Add -sys bindings for GStreamer base, audio, video, tag, pbutils

Cargo.toml

@@ -1,3 +1,10 @@
 [workspace]
 
-members = ["gstreamer-sys"]
+members = [
+  "gstreamer-sys",
+  "gstreamer-base-sys",
+  "gstreamer-tag-sys",
+  "gstreamer-audio-sys",
+  "gstreamer-video-sys",
+  "gstreamer-pbutils-sys",
+]

Gir_GstAudio.toml

@@ -0,0 +1,15 @@
+[options]
+girs_dir = "gir-files"
+library = "GstAudio"
+version = "1.0"
+min_cfg_version = "1.0"
+target_path = "gstreamer-audio-sys"
+work_mode = "sys"
+
+external_libraries = [
+    "GLib",
+    "GObject",
+    "Gst",
+    "GstBase",
+    "GstTag",
+]

Gir_GstBase.toml

@@ -0,0 +1,13 @@
+[options]
+girs_dir = "gir-files"
+library = "GstBase"
+version = "1.0"
+min_cfg_version = "1.0"
+target_path = "gstreamer-base-sys"
+work_mode = "sys"
+
+external_libraries = [
+    "GLib",
+    "GObject",
+    "Gst",
+]

Gir_GstPbutils.toml

@@ -0,0 +1,16 @@
+[options]
+girs_dir = "gir-files"
+library = "GstPbutils"
+version = "1.0"
+min_cfg_version = "1.0"
+target_path = "gstreamer-pbutils-sys"
+work_mode = "sys"
+
+external_libraries = [
+    "GLib",
+    "GObject",
+    "Gst",
+    "GstTag",
+    "GstAudio",
+    "GstVideo",
+]

Gir_GstTag.toml

@@ -0,0 +1,14 @@
+[options]
+girs_dir = "gir-files"
+library = "GstTag"
+version = "1.0"
+min_cfg_version = "1.0"
+target_path = "gstreamer-tag-sys"
+work_mode = "sys"
+
+external_libraries = [
+    "GLib",
+    "GObject",
+    "Gst",
+    "GstBase",
+]

Gir_GstVideo.toml

@@ -0,0 +1,14 @@
+[options]
+girs_dir = "gir-files"
+library = "GstVideo"
+version = "1.0"
+min_cfg_version = "1.0"
+target_path = "gstreamer-video-sys"
+work_mode = "sys"
+
+external_libraries = [
+    "GLib",
+    "GObject",
+    "Gst",
+    "GstBase",
+]

gstreamer-audio-sys/Cargo.toml

@@ -0,0 +1,52 @@
+[build-dependencies]
+pkg-config = "0.3.7"
+
+[dependencies]
+bitflags = "0.8"
+glib-sys = "0.3"
+gobject-sys = "0.3"
+libc = "0.2"
+
+[dependencies.gstreamer-sys]
+path = "../gstreamer-sys"
+version = "0.1.0"
+
+[dependencies.gstreamer-base-sys]
+path = "../gstreamer-base-sys"
+version = "0.1.0"
+
+[dependencies.gstreamer-tag-sys]
+path = "../gstreamer-tag-sys"
+version = "0.1.0"
+
+[features]
+v1_0_10 = []
+v1_10 = ["v1_8"]
+v1_12 = ["v1_10"]
+v1_2 = ["v1_0_10"]
+v1_2_3 = ["v1_2"]
+v1_4 = ["v1_2_3"]
+v1_6 = ["v1_4"]
+v1_8 = ["v1_6"]
+
+[lib]
+name = "gstreamer_audio_sys"
+
+[package]
+build = "build.rs"
+links = "gstaudio-1.0"
+name = "gstreamer-audio-sys"
+version = "0.1.0"
+authors = ["Sebastian Dröge <sebastian@centricular.com>"]
+description = "FFI bindings to libgstaudio-1.0"
+homepage = "https://gstreamer.freedesktop.org"
+keywords = ["ffi", "gstreamer", "gnome", "multimedia"]
+repository = "https://github.com/sdroege/gstreamer-sys"
+license = "MIT"
+
+include = [
+    "src/*.rs",
+    "Cargo.toml",
+    "build.rs",
+    "LICENSE",
+]

gstreamer-audio-sys/LICENSE

@@ -0,0 +1,23 @@
+The MIT License (MIT)
+
+Copyright (c) 2017 Sebastian Dröge <sebastian@centricular.com>.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+

gstreamer-audio-sys/build.rs

@@ -0,0 +1,68 @@
+extern crate pkg_config;
+
+use pkg_config::{Config, Error};
+use std::env;
+use std::io::prelude::*;
+use std::io;
+use std::process;
+
+fn main() {
+    if let Err(s) = find() {
+        let _ = writeln!(io::stderr(), "{}", s);
+        process::exit(1);
+    }
+}
+
+fn find() -> Result<(), Error> {
+    let package_name = "gstreamer-audio-1.0";
+    let shared_libs = ["gstaudio-1.0"];
+    let version = if cfg!(feature = "v1_12") {
+        "1.12"
+    } else if cfg!(feature = "v1_10") {
+        "1.10"
+    } else if cfg!(feature = "v1_8") {
+        "1.8"
+    } else if cfg!(feature = "v1_6") {
+        "1.6"
+    } else {
+        "1.0"
+    };
+
+    if let Ok(lib_dir) = env::var("GTK_LIB_DIR") {
+        for lib_ in shared_libs.iter() {
+            println!("cargo:rustc-link-lib=dylib={}", lib_);
+        }
+        println!("cargo:rustc-link-search=native={}", lib_dir);
+        return Ok(())
+    }
+
+    let target = env::var("TARGET").unwrap();
+    let hardcode_shared_libs = target.contains("windows");
+
+    let mut config = Config::new();
+    config.atleast_version(version);
+    if hardcode_shared_libs {
+        config.cargo_metadata(false);
+    }
+    match config.probe(package_name) {
+        Ok(library) => {
+            if hardcode_shared_libs {
+                for lib_ in shared_libs.iter() {
+                    println!("cargo:rustc-link-lib=dylib={}", lib_);
+                }
+                for path in library.link_paths.iter() {
+                    println!("cargo:rustc-link-search=native={}", path.to_str().unwrap());
+                }
+            }
+            Ok(())
+        }
+        Err(Error::EnvNoPkgConfig(_)) | Err(Error::Command { .. }) => {
+            for lib_ in shared_libs.iter() {
+                println!("cargo:rustc-link-lib=dylib={}", lib_);
+            }
+            Ok(())
+        }
+        Err(err) => Err(err),
+    }
+}
+

gstreamer-base-sys/Cargo.toml

@@ -0,0 +1,44 @@
+[build-dependencies]
+pkg-config = "0.3.7"
+
+[dependencies]
+bitflags = "0.8"
+glib-sys = "0.3"
+gobject-sys = "0.3"
+libc = "0.2"
+
+[dependencies.gstreamer-sys]
+path = "../gstreamer-sys"
+version = "0.1.0"
+
+[features]
+v1_0_10 = []
+v1_10 = ["v1_8"]
+v1_12 = ["v1_10"]
+v1_2 = ["v1_0_10"]
+v1_2_3 = ["v1_2"]
+v1_4 = ["v1_2_3"]
+v1_6 = ["v1_4"]
+v1_8 = ["v1_6"]
+
+[lib]
+name = "gstreamer_base_sys"
+
+[package]
+build = "build.rs"
+links = "gstbase-1.0"
+name = "gstreamer-base-sys"
+version = "0.1.0"
+authors = ["Sebastian Dröge <sebastian@centricular.com>"]
+description = "FFI bindings to libgstbase-1.0"
+homepage = "https://gstreamer.freedesktop.org"
+keywords = ["ffi", "gstreamer", "gnome", "multimedia"]
+repository = "https://github.com/sdroege/gstreamer-sys"
+license = "MIT"
+
+include = [
+    "src/*.rs",
+    "Cargo.toml",
+    "build.rs",
+    "LICENSE",
+]

gstreamer-base-sys/LICENSE

@@ -0,0 +1,23 @@
+The MIT License (MIT)
+
+Copyright (c) 2017 Sebastian Dröge <sebastian@centricular.com>.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+

gstreamer-base-sys/build.rs

@@ -0,0 +1,70 @@
+extern crate pkg_config;
+
+use pkg_config::{Config, Error};
+use std::env;
+use std::io::prelude::*;
+use std::io;
+use std::process;
+
+fn main() {
+    if let Err(s) = find() {
+        let _ = writeln!(io::stderr(), "{}", s);
+        process::exit(1);
+    }
+}
+
+fn find() -> Result<(), Error> {
+    let package_name = "gstreamer-base-1.0";
+    let shared_libs = ["gstbase-1.0"];
+    let version = if cfg!(feature = "v1_12") {
+        "1.12"
+    } else if cfg!(feature = "v1_10") {
+        "1.10"
+    } else if cfg!(feature = "v1_6") {
+        "1.6"
+    } else if cfg!(feature = "v1_4") {
+        "1.4"
+    } else if cfg!(feature = "v1_2") {
+        "1.2"
+    } else {
+        "1.0"
+    };
+
+    if let Ok(lib_dir) = env::var("GTK_LIB_DIR") {
+        for lib_ in shared_libs.iter() {
+            println!("cargo:rustc-link-lib=dylib={}", lib_);
+        }
+        println!("cargo:rustc-link-search=native={}", lib_dir);
+        return Ok(())
+    }
+
+    let target = env::var("TARGET").unwrap();
+    let hardcode_shared_libs = target.contains("windows");
+
+    let mut config = Config::new();
+    config.atleast_version(version);
+    if hardcode_shared_libs {
+        config.cargo_metadata(false);
+    }
+    match config.probe(package_name) {
+        Ok(library) => {
+            if hardcode_shared_libs {
+                for lib_ in shared_libs.iter() {
+                    println!("cargo:rustc-link-lib=dylib={}", lib_);
+                }
+                for path in library.link_paths.iter() {
+                    println!("cargo:rustc-link-search=native={}", path.to_str().unwrap());
+                }
+            }
+            Ok(())
+        }
+        Err(Error::EnvNoPkgConfig(_)) | Err(Error::Command { .. }) => {
+            for lib_ in shared_libs.iter() {
+                println!("cargo:rustc-link-lib=dylib={}", lib_);
+            }
+            Ok(())
+        }
+        Err(err) => Err(err),
+    }
+}
+

gstreamer-base-sys/src/lib.rs

@@ -0,0 +1,826 @@
+// This file was generated by gir (10e1d4f) from gir-files (???)
+// DO NOT EDIT
+
+#![allow(non_camel_case_types, non_upper_case_globals)]
+
+extern crate libc;
+#[macro_use] extern crate bitflags;
+extern crate glib_sys as glib;
+extern crate gobject_sys as gobject;
+extern crate gstreamer_sys as gst;
+
+#[allow(unused_imports)]
+use libc::{c_int, c_char, c_uchar, c_float, c_uint, c_double,
+    c_short, c_ushort, c_long, c_ulong,
+    c_void, size_t, ssize_t, time_t, FILE};
+
+#[allow(unused_imports)]
+use glib::{gboolean, gconstpointer, gpointer, GType, Volatile};
+
+// Constants
+pub const GST_BASE_PARSE_FLAG_DRAINING: c_int = 2;
+pub const GST_BASE_PARSE_FLAG_LOST_SYNC: c_int = 1;
+pub const GST_BASE_TRANSFORM_SINK_NAME: *const c_char = b"sink\0" as *const u8 as *const c_char;
+pub const GST_BASE_TRANSFORM_SRC_NAME: *const c_char = b"src\0" as *const u8 as *const c_char;
+
+// Flags
+bitflags! {
+    #[repr(C)]
+    pub flags GstBaseParseFrameFlags: c_uint {
+        const GST_BASE_PARSE_FRAME_FLAG_NONE = 0,
+        const GST_BASE_PARSE_FRAME_FLAG_NEW_FRAME = 1,
+        const GST_BASE_PARSE_FRAME_FLAG_NO_FRAME = 2,
+        const GST_BASE_PARSE_FRAME_FLAG_CLIP = 4,
+        const GST_BASE_PARSE_FRAME_FLAG_DROP = 8,
+        const GST_BASE_PARSE_FRAME_FLAG_QUEUE = 16,
+    }
+}
+
+bitflags! {
+    #[repr(C)]
+    pub flags GstBaseSrcFlags: c_uint {
+        const GST_BASE_SRC_FLAG_STARTING = 16384,
+        const GST_BASE_SRC_FLAG_STARTED = 32768,
+        const GST_BASE_SRC_FLAG_LAST = 1048576,
+    }
+}
+
+bitflags! {
+    #[repr(C)]
+    pub flags GstCollectPadsStateFlags: c_uint {
+        const GST_COLLECT_PADS_STATE_EOS = 1,
+        const GST_COLLECT_PADS_STATE_FLUSHING = 2,
+        const GST_COLLECT_PADS_STATE_NEW_SEGMENT = 4,
+        const GST_COLLECT_PADS_STATE_WAITING = 8,
+        const GST_COLLECT_PADS_STATE_LOCKED = 16,
+    }
+}
+
+// Callbacks
+pub type GstCollectDataDestroyNotify = Option<unsafe extern "C" fn(*mut GstCollectData)>;
+pub type GstCollectPadsBufferFunction = Option<unsafe extern "C" fn(*mut GstCollectPads, *mut GstCollectData, *mut gst::GstBuffer, gpointer) -> gst::GstFlowReturn>;
+pub type GstCollectPadsClipFunction = Option<unsafe extern "C" fn(*mut GstCollectPads, *mut GstCollectData, *mut gst::GstBuffer, *mut *mut gst::GstBuffer, gpointer) -> gst::GstFlowReturn>;
+pub type GstCollectPadsCompareFunction = Option<unsafe extern "C" fn(*mut GstCollectPads, *mut GstCollectData, gst::GstClockTime, *mut GstCollectData, gst::GstClockTime, gpointer) -> c_int>;
+pub type GstCollectPadsEventFunction = Option<unsafe extern "C" fn(*mut GstCollectPads, *mut GstCollectData, *mut gst::GstEvent, gpointer) -> gboolean>;
+pub type GstCollectPadsFlushFunction = Option<unsafe extern "C" fn(*mut GstCollectPads, gpointer)>;
+pub type GstCollectPadsFunction = Option<unsafe extern "C" fn(*mut GstCollectPads, gpointer) -> gst::GstFlowReturn>;
+pub type GstCollectPadsQueryFunction = Option<unsafe extern "C" fn(*mut GstCollectPads, *mut GstCollectData, *mut gst::GstQuery, gpointer) -> gboolean>;
+pub type GstDataQueueCheckFullFunction = Option<unsafe extern "C" fn(*mut GstDataQueue, c_uint, c_uint, u64, gpointer) -> gboolean>;
+pub type GstDataQueueEmptyCallback = Option<unsafe extern "C" fn(*mut GstDataQueue, gpointer)>;
+pub type GstDataQueueFullCallback = Option<unsafe extern "C" fn(*mut GstDataQueue, gpointer)>;
+pub type GstTypeFindHelperGetRangeFunction = Option<unsafe extern "C" fn(*mut gst::GstObject, *mut gst::GstObject, u64, c_uint, *mut *mut gst::GstBuffer) -> gst::GstFlowReturn>;
+
+// Records
+#[repr(C)]
+pub struct GstAdapterClass(c_void);
+
+#[repr(C)]
+pub struct GstBaseParseClass {
+    pub parent_class: gst::GstElementClass,
+    pub start: Option<unsafe extern "C" fn(*mut GstBaseParse) -> gboolean>,
+    pub stop: Option<unsafe extern "C" fn(*mut GstBaseParse) -> gboolean>,
+    pub set_sink_caps: Option<unsafe extern "C" fn(*mut GstBaseParse, *mut gst::GstCaps) -> gboolean>,
+    pub handle_frame: Option<unsafe extern "C" fn(*mut GstBaseParse, *mut GstBaseParseFrame, *mut c_int) -> gst::GstFlowReturn>,
+    pub pre_push_frame: Option<unsafe extern "C" fn(*mut GstBaseParse, *mut GstBaseParseFrame) -> gst::GstFlowReturn>,
+    pub convert: Option<unsafe extern "C" fn(*mut GstBaseParse, gst::GstFormat, i64, gst::GstFormat, *mut i64) -> gboolean>,
+    pub sink_event: Option<unsafe extern "C" fn(*mut GstBaseParse, *mut gst::GstEvent) -> gboolean>,
+    pub src_event: Option<unsafe extern "C" fn(*mut GstBaseParse, *mut gst::GstEvent) -> gboolean>,
+    pub get_sink_caps: Option<unsafe extern "C" fn(*mut GstBaseParse, *mut gst::GstCaps) -> *mut gst::GstCaps>,
+    pub detect: Option<unsafe extern "C" fn(*mut GstBaseParse, *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    pub sink_query: Option<unsafe extern "C" fn(*mut GstBaseParse, *mut gst::GstQuery) -> gboolean>,
+    pub src_query: Option<unsafe extern "C" fn(*mut GstBaseParse, *mut gst::GstQuery) -> gboolean>,
+    _gst_reserved: [gpointer; 18],
+}
+
+#[repr(C)]
+pub struct GstBaseParseFrame {
+    pub buffer: *mut gst::GstBuffer,
+    pub out_buffer: *mut gst::GstBuffer,
+    pub flags: c_uint,
+    pub offset: u64,
+    pub overhead: c_int,
+    size: c_int,
+    _gst_reserved_i: [c_uint; 2],
+    _gst_reserved_p: [gpointer; 2],
+    _private_flags: c_uint,
+}
+
+#[repr(C)]
+pub struct GstBaseParsePrivate(c_void);
+
+#[repr(C)]
+pub struct GstBaseSinkClass {
+    pub parent_class: gst::GstElementClass,
+    pub get_caps: Option<unsafe extern "C" fn(*mut GstBaseSink, *mut gst::GstCaps) -> *mut gst::GstCaps>,
+    pub set_caps: Option<unsafe extern "C" fn(*mut GstBaseSink, *mut gst::GstCaps) -> gboolean>,
+    pub fixate: Option<unsafe extern "C" fn(*mut GstBaseSink, *mut gst::GstCaps) -> *mut gst::GstCaps>,
+    pub activate_pull: Option<unsafe extern "C" fn(*mut GstBaseSink, gboolean) -> gboolean>,
+    pub get_times: Option<unsafe extern "C" fn(*mut GstBaseSink, *mut gst::GstBuffer, *mut gst::GstClockTime, *mut gst::GstClockTime)>,
+    pub propose_allocation: Option<unsafe extern "C" fn(*mut GstBaseSink, *mut gst::GstQuery) -> gboolean>,
+    pub start: Option<unsafe extern "C" fn(*mut GstBaseSink) -> gboolean>,
+    pub stop: Option<unsafe extern "C" fn(*mut GstBaseSink) -> gboolean>,
+    pub unlock: Option<unsafe extern "C" fn(*mut GstBaseSink) -> gboolean>,
+    pub unlock_stop: Option<unsafe extern "C" fn(*mut GstBaseSink) -> gboolean>,
+    pub query: Option<unsafe extern "C" fn(*mut GstBaseSink, *mut gst::GstQuery) -> gboolean>,
+    pub event: Option<unsafe extern "C" fn(*mut GstBaseSink, *mut gst::GstEvent) -> gboolean>,
+    pub wait_event: Option<unsafe extern "C" fn(*mut GstBaseSink, *mut gst::GstEvent) -> gst::GstFlowReturn>,
+    pub prepare: Option<unsafe extern "C" fn(*mut GstBaseSink, *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    pub prepare_list: Option<unsafe extern "C" fn(*mut GstBaseSink, *mut gst::GstBufferList) -> gst::GstFlowReturn>,
+    pub preroll: Option<unsafe extern "C" fn(*mut GstBaseSink, *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    pub render: Option<unsafe extern "C" fn(*mut GstBaseSink, *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    pub render_list: Option<unsafe extern "C" fn(*mut GstBaseSink, *mut gst::GstBufferList) -> gst::GstFlowReturn>,
+    _gst_reserved: [gpointer; 20],
+}
+
+#[repr(C)]
+pub struct GstBaseSinkPrivate(c_void);
+
+#[repr(C)]
+pub struct GstBaseSrcClass {
+    pub parent_class: gst::GstElementClass,
+    pub get_caps: Option<unsafe extern "C" fn(*mut GstBaseSrc, *mut gst::GstCaps) -> *mut gst::GstCaps>,
+    pub negotiate: Option<unsafe extern "C" fn(*mut GstBaseSrc) -> gboolean>,
+    pub fixate: Option<unsafe extern "C" fn(*mut GstBaseSrc, *mut gst::GstCaps) -> *mut gst::GstCaps>,
+    pub set_caps: Option<unsafe extern "C" fn(*mut GstBaseSrc, *mut gst::GstCaps) -> gboolean>,
+    pub decide_allocation: Option<unsafe extern "C" fn(*mut GstBaseSrc, *mut gst::GstQuery) -> gboolean>,
+    pub start: Option<unsafe extern "C" fn(*mut GstBaseSrc) -> gboolean>,
+    pub stop: Option<unsafe extern "C" fn(*mut GstBaseSrc) -> gboolean>,
+    pub get_times: Option<unsafe extern "C" fn(*mut GstBaseSrc, *mut gst::GstBuffer, *mut gst::GstClockTime, *mut gst::GstClockTime)>,
+    pub get_size: Option<unsafe extern "C" fn(*mut GstBaseSrc, *mut u64) -> gboolean>,
+    pub is_seekable: Option<unsafe extern "C" fn(*mut GstBaseSrc) -> gboolean>,
+    pub prepare_seek_segment: Option<unsafe extern "C" fn(*mut GstBaseSrc, *mut gst::GstEvent, *mut gst::GstSegment) -> gboolean>,
+    pub do_seek: Option<unsafe extern "C" fn(*mut GstBaseSrc, *mut gst::GstSegment) -> gboolean>,
+    pub unlock: Option<unsafe extern "C" fn(*mut GstBaseSrc) -> gboolean>,
+    pub unlock_stop: Option<unsafe extern "C" fn(*mut GstBaseSrc) -> gboolean>,
+    pub query: Option<unsafe extern "C" fn(*mut GstBaseSrc, *mut gst::GstQuery) -> gboolean>,
+    pub event: Option<unsafe extern "C" fn(*mut GstBaseSrc, *mut gst::GstEvent) -> gboolean>,
+    pub create: Option<unsafe extern "C" fn(*mut GstBaseSrc, u64, c_uint, *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    pub alloc: Option<unsafe extern "C" fn(*mut GstBaseSrc, u64, c_uint, *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    pub fill: Option<unsafe extern "C" fn(*mut GstBaseSrc, u64, c_uint, *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    _gst_reserved: [gpointer; 20],
+}
+
+#[repr(C)]
+pub struct GstBaseSrcPrivate(c_void);
+
+#[repr(C)]
+pub struct GstBaseTransformClass {
+    pub parent_class: gst::GstElementClass,
+    pub passthrough_on_same_caps: gboolean,
+    pub transform_ip_on_passthrough: gboolean,
+    pub transform_caps: Option<unsafe extern "C" fn(*mut GstBaseTransform, gst::GstPadDirection, *mut gst::GstCaps, *mut gst::GstCaps) -> *mut gst::GstCaps>,
+    pub fixate_caps: Option<unsafe extern "C" fn(*mut GstBaseTransform, gst::GstPadDirection, *mut gst::GstCaps, *mut gst::GstCaps) -> *mut gst::GstCaps>,
+    pub accept_caps: Option<unsafe extern "C" fn(*mut GstBaseTransform, gst::GstPadDirection, *mut gst::GstCaps) -> gboolean>,
+    pub set_caps: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut gst::GstCaps, *mut gst::GstCaps) -> gboolean>,
+    pub query: Option<unsafe extern "C" fn(*mut GstBaseTransform, gst::GstPadDirection, *mut gst::GstQuery) -> gboolean>,
+    pub decide_allocation: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut gst::GstQuery) -> gboolean>,
+    pub filter_meta: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut gst::GstQuery, GType, *const gst::GstStructure) -> gboolean>,
+    pub propose_allocation: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut gst::GstQuery, *mut gst::GstQuery) -> gboolean>,
+    pub transform_size: Option<unsafe extern "C" fn(*mut GstBaseTransform, gst::GstPadDirection, *mut gst::GstCaps, size_t, *mut gst::GstCaps, *mut size_t) -> gboolean>,
+    pub get_unit_size: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut gst::GstCaps, *mut size_t) -> gboolean>,
+    pub start: Option<unsafe extern "C" fn(*mut GstBaseTransform) -> gboolean>,
+    pub stop: Option<unsafe extern "C" fn(*mut GstBaseTransform) -> gboolean>,
+    pub sink_event: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut gst::GstEvent) -> gboolean>,
+    pub src_event: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut gst::GstEvent) -> gboolean>,
+    pub prepare_output_buffer: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut gst::GstBuffer, *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    pub copy_metadata: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut gst::GstBuffer, *mut gst::GstBuffer) -> gboolean>,
+    pub transform_meta: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut gst::GstBuffer, *mut gst::GstMeta, *mut gst::GstBuffer) -> gboolean>,
+    pub before_transform: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut gst::GstBuffer)>,
+    pub transform: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut gst::GstBuffer, *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    pub transform_ip: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    pub submit_input_buffer: Option<unsafe extern "C" fn(*mut GstBaseTransform, gboolean, *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    pub generate_output: Option<unsafe extern "C" fn(*mut GstBaseTransform, *mut *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    _gst_reserved: [gpointer; 18],
+}
+
+#[repr(C)]
+pub struct GstBaseTransformPrivate(c_void);
+
+#[repr(C)]
+pub struct GstBitReader {
+    pub data: *mut u8,
+    pub size: c_uint,
+    pub byte: c_uint,
+    pub bit: c_uint,
+    _gst_reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstByteReader {
+    pub data: *mut u8,
+    pub size: c_uint,
+    pub byte: c_uint,
+    _gst_reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstByteWriter {
+    pub parent: GstByteReader,
+    pub alloc_size: c_uint,
+    pub fixed: gboolean,
+    pub owned: gboolean,
+    _gst_reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstCollectData {
+    pub collect: *mut GstCollectPads,
+    pub pad: *mut gst::GstPad,
+    pub buffer: *mut gst::GstBuffer,
+    pub pos: c_uint,
+    pub segment: gst::GstSegment,
+    state: GstCollectPadsStateFlags,
+    priv_: *mut GstCollectDataPrivate,
+    _truncated_record_marker: c_void,
+    //union,
+}
+
+#[repr(C)]
+pub struct GstCollectDataPrivate(c_void);
+
+#[repr(C)]
+pub struct GstCollectPadsClass {
+    pub parent_class: gst::GstObjectClass,
+    _gst_reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstCollectPadsPrivate(c_void);
+
+#[repr(C)]
+pub struct GstDataQueueClass {
+    pub parent_class: gobject::GObjectClass,
+    pub empty: Option<unsafe extern "C" fn(*mut GstDataQueue)>,
+    pub full: Option<unsafe extern "C" fn(*mut GstDataQueue)>,
+    pub _gst_reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstDataQueueItem {
+    pub object: *mut gst::GstMiniObject,
+    pub size: c_uint,
+    pub duration: u64,
+    pub visible: gboolean,
+    pub destroy: glib::GDestroyNotify,
+    _gst_reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstDataQueuePrivate(c_void);
+
+#[repr(C)]
+pub struct GstDataQueueSize {
+    pub visible: c_uint,
+    pub bytes: c_uint,
+    pub time: u64,
+}
+
+#[repr(C)]
+pub struct GstFlowCombiner(c_void);
+
+#[repr(C)]
+pub struct GstPushSrcClass {
+    pub parent_class: GstBaseSrcClass,
+    pub create: Option<unsafe extern "C" fn(*mut GstPushSrc, *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    pub alloc: Option<unsafe extern "C" fn(*mut GstPushSrc, *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    pub fill: Option<unsafe extern "C" fn(*mut GstPushSrc, *mut gst::GstBuffer) -> gst::GstFlowReturn>,
+    _gst_reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstQueueArray(c_void);
+
+// Classes
+#[repr(C)]
+pub struct GstAdapter(c_void);
+
+#[repr(C)]
+pub struct GstBaseParse {
+    pub element: gst::GstElement,
+    pub sinkpad: *mut gst::GstPad,
+    pub srcpad: *mut gst::GstPad,
+    pub flags: c_uint,
+    pub segment: gst::GstSegment,
+    _gst_reserved: [gpointer; 20],
+    priv_: *mut GstBaseParsePrivate,
+}
+
+#[repr(C)]
+pub struct GstBaseSink {
+    pub element: gst::GstElement,
+    pub sinkpad: *mut gst::GstPad,
+    pub pad_mode: gst::GstPadMode,
+    pub offset: u64,
+    pub can_activate_pull: gboolean,
+    pub can_activate_push: gboolean,
+    _truncated_record_marker: c_void,
+    //union,
+    //preroll_cond: GCond,
+    //eos: gboolean,
+    //need_preroll: gboolean,
+    //have_preroll: gboolean,
+    //playing_async: gboolean,
+    //have_newsegment: gboolean,
+    //segment: GstSegment,
+    //clock_id: GstClockID,
+    //sync: gboolean,
+    //flushing: gboolean,
+    //running: gboolean,
+    //max_lateness: gint64,
+    //priv: GstBaseSinkPrivate*,
+    //_gst_reserved: gpointer,
+}
+
+#[repr(C)]
+pub struct GstBaseSrc {
+    pub element: gst::GstElement,
+    pub srcpad: *mut gst::GstPad,
+    _truncated_record_marker: c_void,
+    //union,
+    //live_cond: GCond,
+    //is_live: gboolean,
+    //live_running: gboolean,
+    //blocksize: guint,
+    //can_activate_push: gboolean,
+    //random_access: gboolean,
+    //clock_id: GstClockID,
+    //segment: GstSegment,
+    //need_newsegment: gboolean,
+    //num_buffers: gint,
+    //num_buffers_left: gint,
+    //typefind: gboolean,
+    //running: gboolean,
+    //pending_seek: GstEvent*,
+    //priv: GstBaseSrcPrivate*,
+    //_gst_reserved: gpointer,
+}
+
+#[repr(C)]
+pub struct GstBaseTransform {
+    pub element: gst::GstElement,
+    pub sinkpad: *mut gst::GstPad,
+    pub srcpad: *mut gst::GstPad,
+    pub have_segment: gboolean,
+    pub segment: gst::GstSegment,
+    pub queued_buf: *mut gst::GstBuffer,
+    priv_: *mut GstBaseTransformPrivate,
+    _gst_reserved: [gpointer; 19],
+}
+
+#[repr(C)]
+pub struct GstCollectPads {
+    pub object: gst::GstObject,
+    pub data: *mut glib::GSList,
+    stream_lock: glib::GRecMutex,
+    priv_: *mut GstCollectPadsPrivate,
+    _gst_reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstDataQueue {
+    pub object: gobject::GObject,
+    priv_: *mut GstDataQueuePrivate,
+    _gst_reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstPushSrc {
+    pub parent: GstBaseSrc,
+    _gst_reserved: [gpointer; 4],
+}
+
+extern "C" {
+
+    //=========================================================================
+    // GstBaseParseFrame
+    //=========================================================================
+    pub fn gst_base_parse_frame_get_type() -> GType;
+    pub fn gst_base_parse_frame_new(buffer: *mut gst::GstBuffer, flags: GstBaseParseFrameFlags, overhead: c_int) -> *mut GstBaseParseFrame;
+    pub fn gst_base_parse_frame_free(frame: *mut GstBaseParseFrame);
+    pub fn gst_base_parse_frame_init(frame: *mut GstBaseParseFrame);
+
+    //=========================================================================
+    // GstBitReader
+    //=========================================================================
+    pub fn gst_bit_reader_free(reader: *mut GstBitReader);
+    pub fn gst_bit_reader_get_bits_uint16(reader: *mut GstBitReader, val: *mut u16, nbits: c_uint) -> gboolean;
+    pub fn gst_bit_reader_get_bits_uint32(reader: *mut GstBitReader, val: *mut u32, nbits: c_uint) -> gboolean;
+    pub fn gst_bit_reader_get_bits_uint64(reader: *mut GstBitReader, val: *mut u64, nbits: c_uint) -> gboolean;
+    pub fn gst_bit_reader_get_bits_uint8(reader: *mut GstBitReader, val: *mut u8, nbits: c_uint) -> gboolean;
+    pub fn gst_bit_reader_get_pos(reader: *const GstBitReader) -> c_uint;
+    pub fn gst_bit_reader_get_remaining(reader: *const GstBitReader) -> c_uint;
+    pub fn gst_bit_reader_get_size(reader: *const GstBitReader) -> c_uint;
+    pub fn gst_bit_reader_init(reader: *mut GstBitReader, data: *mut u8, size: c_uint);
+    pub fn gst_bit_reader_peek_bits_uint16(reader: *const GstBitReader, val: *mut u16, nbits: c_uint) -> gboolean;
+    pub fn gst_bit_reader_peek_bits_uint32(reader: *const GstBitReader, val: *mut u32, nbits: c_uint) -> gboolean;
+    pub fn gst_bit_reader_peek_bits_uint64(reader: *const GstBitReader, val: *mut u64, nbits: c_uint) -> gboolean;
+    pub fn gst_bit_reader_peek_bits_uint8(reader: *const GstBitReader, val: *mut u8, nbits: c_uint) -> gboolean;
+    pub fn gst_bit_reader_set_pos(reader: *mut GstBitReader, pos: c_uint) -> gboolean;
+    pub fn gst_bit_reader_skip(reader: *mut GstBitReader, nbits: c_uint) -> gboolean;
+    pub fn gst_bit_reader_skip_to_byte(reader: *mut GstBitReader) -> gboolean;
+    pub fn gst_bit_reader_new(data: *mut u8, size: c_uint) -> *mut GstBitReader;
+
+    //=========================================================================
+    // GstByteReader
+    //=========================================================================
+    pub fn gst_byte_reader_dup_data(reader: *mut GstByteReader, size: c_uint, val: *mut *mut u8) -> gboolean;
+    pub fn gst_byte_reader_dup_string_utf16(reader: *mut GstByteReader, str: *mut *mut u16) -> gboolean;
+    pub fn gst_byte_reader_dup_string_utf32(reader: *mut GstByteReader, str: *mut *mut u32) -> gboolean;
+    pub fn gst_byte_reader_dup_string_utf8(reader: *mut GstByteReader, str: *mut *mut c_char) -> gboolean;
+    pub fn gst_byte_reader_free(reader: *mut GstByteReader);
+    pub fn gst_byte_reader_get_data(reader: *mut GstByteReader, size: c_uint, val: *mut *mut u8) -> gboolean;
+    pub fn gst_byte_reader_get_float32_be(reader: *mut GstByteReader, val: *mut c_float) -> gboolean;
+    pub fn gst_byte_reader_get_float32_le(reader: *mut GstByteReader, val: *mut c_float) -> gboolean;
+    pub fn gst_byte_reader_get_float64_be(reader: *mut GstByteReader, val: *mut c_double) -> gboolean;
+    pub fn gst_byte_reader_get_float64_le(reader: *mut GstByteReader, val: *mut c_double) -> gboolean;
+    pub fn gst_byte_reader_get_int16_be(reader: *mut GstByteReader, val: *mut i16) -> gboolean;
+    pub fn gst_byte_reader_get_int16_le(reader: *mut GstByteReader, val: *mut i16) -> gboolean;
+    pub fn gst_byte_reader_get_int24_be(reader: *mut GstByteReader, val: *mut i32) -> gboolean;
+    pub fn gst_byte_reader_get_int24_le(reader: *mut GstByteReader, val: *mut i32) -> gboolean;
+    pub fn gst_byte_reader_get_int32_be(reader: *mut GstByteReader, val: *mut i32) -> gboolean;
+    pub fn gst_byte_reader_get_int32_le(reader: *mut GstByteReader, val: *mut i32) -> gboolean;
+    pub fn gst_byte_reader_get_int64_be(reader: *mut GstByteReader, val: *mut i64) -> gboolean;
+    pub fn gst_byte_reader_get_int64_le(reader: *mut GstByteReader, val: *mut i64) -> gboolean;
+    pub fn gst_byte_reader_get_int8(reader: *mut GstByteReader, val: *mut i8) -> gboolean;
+    pub fn gst_byte_reader_get_pos(reader: *const GstByteReader) -> c_uint;
+    pub fn gst_byte_reader_get_remaining(reader: *const GstByteReader) -> c_uint;
+    pub fn gst_byte_reader_get_size(reader: *const GstByteReader) -> c_uint;
+    pub fn gst_byte_reader_get_string_utf8(reader: *mut GstByteReader, str: *mut *mut c_char) -> gboolean;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_byte_reader_get_sub_reader(reader: *mut GstByteReader, sub_reader: *mut GstByteReader, size: c_uint) -> gboolean;
+    pub fn gst_byte_reader_get_uint16_be(reader: *mut GstByteReader, val: *mut u16) -> gboolean;
+    pub fn gst_byte_reader_get_uint16_le(reader: *mut GstByteReader, val: *mut u16) -> gboolean;
+    pub fn gst_byte_reader_get_uint24_be(reader: *mut GstByteReader, val: *mut u32) -> gboolean;
+    pub fn gst_byte_reader_get_uint24_le(reader: *mut GstByteReader, val: *mut u32) -> gboolean;
+    pub fn gst_byte_reader_get_uint32_be(reader: *mut GstByteReader, val: *mut u32) -> gboolean;
+    pub fn gst_byte_reader_get_uint32_le(reader: *mut GstByteReader, val: *mut u32) -> gboolean;
+    pub fn gst_byte_reader_get_uint64_be(reader: *mut GstByteReader, val: *mut u64) -> gboolean;
+    pub fn gst_byte_reader_get_uint64_le(reader: *mut GstByteReader, val: *mut u64) -> gboolean;
+    pub fn gst_byte_reader_get_uint8(reader: *mut GstByteReader, val: *mut u8) -> gboolean;
+    pub fn gst_byte_reader_init(reader: *mut GstByteReader, data: *mut u8, size: c_uint);
+    pub fn gst_byte_reader_masked_scan_uint32(reader: *const GstByteReader, mask: u32, pattern: u32, offset: c_uint, size: c_uint) -> c_uint;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_byte_reader_masked_scan_uint32_peek(reader: *const GstByteReader, mask: u32, pattern: u32, offset: c_uint, size: c_uint, value: *mut u32) -> c_uint;
+    pub fn gst_byte_reader_peek_data(reader: *const GstByteReader, size: c_uint, val: *mut *mut u8) -> gboolean;
+    pub fn gst_byte_reader_peek_float32_be(reader: *const GstByteReader, val: *mut c_float) -> gboolean;
+    pub fn gst_byte_reader_peek_float32_le(reader: *const GstByteReader, val: *mut c_float) -> gboolean;
+    pub fn gst_byte_reader_peek_float64_be(reader: *const GstByteReader, val: *mut c_double) -> gboolean;
+    pub fn gst_byte_reader_peek_float64_le(reader: *const GstByteReader, val: *mut c_double) -> gboolean;
+    pub fn gst_byte_reader_peek_int16_be(reader: *const GstByteReader, val: *mut i16) -> gboolean;
+    pub fn gst_byte_reader_peek_int16_le(reader: *const GstByteReader, val: *mut i16) -> gboolean;
+    pub fn gst_byte_reader_peek_int24_be(reader: *const GstByteReader, val: *mut i32) -> gboolean;
+    pub fn gst_byte_reader_peek_int24_le(reader: *const GstByteReader, val: *mut i32) -> gboolean;
+    pub fn gst_byte_reader_peek_int32_be(reader: *const GstByteReader, val: *mut i32) -> gboolean;
+    pub fn gst_byte_reader_peek_int32_le(reader: *const GstByteReader, val: *mut i32) -> gboolean;
+    pub fn gst_byte_reader_peek_int64_be(reader: *const GstByteReader, val: *mut i64) -> gboolean;
+    pub fn gst_byte_reader_peek_int64_le(reader: *const GstByteReader, val: *mut i64) -> gboolean;
+    pub fn gst_byte_reader_peek_int8(reader: *const GstByteReader, val: *mut i8) -> gboolean;
+    pub fn gst_byte_reader_peek_string_utf8(reader: *const GstByteReader, str: *mut *mut c_char) -> gboolean;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_byte_reader_peek_sub_reader(reader: *mut GstByteReader, sub_reader: *mut GstByteReader, size: c_uint) -> gboolean;
+    pub fn gst_byte_reader_peek_uint16_be(reader: *const GstByteReader, val: *mut u16) -> gboolean;
+    pub fn gst_byte_reader_peek_uint16_le(reader: *const GstByteReader, val: *mut u16) -> gboolean;
+    pub fn gst_byte_reader_peek_uint24_be(reader: *const GstByteReader, val: *mut u32) -> gboolean;
+    pub fn gst_byte_reader_peek_uint24_le(reader: *const GstByteReader, val: *mut u32) -> gboolean;
+    pub fn gst_byte_reader_peek_uint32_be(reader: *const GstByteReader, val: *mut u32) -> gboolean;
+    pub fn gst_byte_reader_peek_uint32_le(reader: *const GstByteReader, val: *mut u32) -> gboolean;
+    pub fn gst_byte_reader_peek_uint64_be(reader: *const GstByteReader, val: *mut u64) -> gboolean;
+    pub fn gst_byte_reader_peek_uint64_le(reader: *const GstByteReader, val: *mut u64) -> gboolean;
+    pub fn gst_byte_reader_peek_uint8(reader: *const GstByteReader, val: *mut u8) -> gboolean;
+    pub fn gst_byte_reader_set_pos(reader: *mut GstByteReader, pos: c_uint) -> gboolean;
+    pub fn gst_byte_reader_skip(reader: *mut GstByteReader, nbytes: c_uint) -> gboolean;
+    pub fn gst_byte_reader_skip_string_utf16(reader: *mut GstByteReader) -> gboolean;
+    pub fn gst_byte_reader_skip_string_utf32(reader: *mut GstByteReader) -> gboolean;
+    pub fn gst_byte_reader_skip_string_utf8(reader: *mut GstByteReader) -> gboolean;
+    pub fn gst_byte_reader_new(data: *mut u8, size: c_uint) -> *mut GstByteReader;
+
+    //=========================================================================
+    // GstByteWriter
+    //=========================================================================
+    pub fn gst_byte_writer_ensure_free_space(writer: *mut GstByteWriter, size: c_uint) -> gboolean;
+    pub fn gst_byte_writer_fill(writer: *mut GstByteWriter, value: u8, size: c_uint) -> gboolean;
+    pub fn gst_byte_writer_free(writer: *mut GstByteWriter);
+    pub fn gst_byte_writer_free_and_get_buffer(writer: *mut GstByteWriter) -> *mut gst::GstBuffer;
+    pub fn gst_byte_writer_free_and_get_data(writer: *mut GstByteWriter) -> *mut u8;
+    pub fn gst_byte_writer_get_remaining(writer: *const GstByteWriter) -> c_uint;
+    pub fn gst_byte_writer_init(writer: *mut GstByteWriter);
+    pub fn gst_byte_writer_init_with_data(writer: *mut GstByteWriter, data: *mut u8, size: c_uint, initialized: gboolean);
+    pub fn gst_byte_writer_init_with_size(writer: *mut GstByteWriter, size: c_uint, fixed: gboolean);
+    pub fn gst_byte_writer_put_buffer(writer: *mut GstByteWriter, buffer: *mut gst::GstBuffer, offset: size_t, size: ssize_t) -> gboolean;
+    pub fn gst_byte_writer_put_data(writer: *mut GstByteWriter, data: *mut u8, size: c_uint) -> gboolean;
+    pub fn gst_byte_writer_put_float32_be(writer: *mut GstByteWriter, val: c_float) -> gboolean;
+    pub fn gst_byte_writer_put_float32_le(writer: *mut GstByteWriter, val: c_float) -> gboolean;
+    pub fn gst_byte_writer_put_float64_be(writer: *mut GstByteWriter, val: c_double) -> gboolean;
+    pub fn gst_byte_writer_put_float64_le(writer: *mut GstByteWriter, val: c_double) -> gboolean;
+    pub fn gst_byte_writer_put_int16_be(writer: *mut GstByteWriter, val: i16) -> gboolean;
+    pub fn gst_byte_writer_put_int16_le(writer: *mut GstByteWriter, val: i16) -> gboolean;
+    pub fn gst_byte_writer_put_int24_be(writer: *mut GstByteWriter, val: i32) -> gboolean;
+    pub fn gst_byte_writer_put_int24_le(writer: *mut GstByteWriter, val: i32) -> gboolean;
+    pub fn gst_byte_writer_put_int32_be(writer: *mut GstByteWriter, val: i32) -> gboolean;
+    pub fn gst_byte_writer_put_int32_le(writer: *mut GstByteWriter, val: i32) -> gboolean;
+    pub fn gst_byte_writer_put_int64_be(writer: *mut GstByteWriter, val: i64) -> gboolean;
+    pub fn gst_byte_writer_put_int64_le(writer: *mut GstByteWriter, val: i64) -> gboolean;
+    pub fn gst_byte_writer_put_int8(writer: *mut GstByteWriter, val: i8) -> gboolean;
+    pub fn gst_byte_writer_put_string_utf16(writer: *mut GstByteWriter, data: *mut u16) -> gboolean;
+    pub fn gst_byte_writer_put_string_utf32(writer: *mut GstByteWriter, data: *mut u32) -> gboolean;
+    pub fn gst_byte_writer_put_string_utf8(writer: *mut GstByteWriter, data: *mut c_char) -> gboolean;
+    pub fn gst_byte_writer_put_uint16_be(writer: *mut GstByteWriter, val: u16) -> gboolean;
+    pub fn gst_byte_writer_put_uint16_le(writer: *mut GstByteWriter, val: u16) -> gboolean;
+    pub fn gst_byte_writer_put_uint24_be(writer: *mut GstByteWriter, val: u32) -> gboolean;
+    pub fn gst_byte_writer_put_uint24_le(writer: *mut GstByteWriter, val: u32) -> gboolean;
+    pub fn gst_byte_writer_put_uint32_be(writer: *mut GstByteWriter, val: u32) -> gboolean;
+    pub fn gst_byte_writer_put_uint32_le(writer: *mut GstByteWriter, val: u32) -> gboolean;
+    pub fn gst_byte_writer_put_uint64_be(writer: *mut GstByteWriter, val: u64) -> gboolean;
+    pub fn gst_byte_writer_put_uint64_le(writer: *mut GstByteWriter, val: u64) -> gboolean;
+    pub fn gst_byte_writer_put_uint8(writer: *mut GstByteWriter, val: u8) -> gboolean;
+    pub fn gst_byte_writer_reset(writer: *mut GstByteWriter);
+    pub fn gst_byte_writer_reset_and_get_buffer(writer: *mut GstByteWriter) -> *mut gst::GstBuffer;
+    pub fn gst_byte_writer_reset_and_get_data(writer: *mut GstByteWriter) -> *mut u8;
+    pub fn gst_byte_writer_new() -> *mut GstByteWriter;
+    pub fn gst_byte_writer_new_with_data(data: *mut u8, size: c_uint, initialized: gboolean) -> *mut GstByteWriter;
+    pub fn gst_byte_writer_new_with_size(size: c_uint, fixed: gboolean) -> *mut GstByteWriter;
+
+    //=========================================================================
+    // GstFlowCombiner
+    //=========================================================================
+    pub fn gst_flow_combiner_get_type() -> GType;
+    #[cfg(feature = "v1_4")]
+    pub fn gst_flow_combiner_new() -> *mut GstFlowCombiner;
+    #[cfg(feature = "v1_4")]
+    pub fn gst_flow_combiner_add_pad(combiner: *mut GstFlowCombiner, pad: *mut gst::GstPad);
+    #[cfg(feature = "v1_6")]
+    pub fn gst_flow_combiner_clear(combiner: *mut GstFlowCombiner);
+    #[cfg(feature = "v1_4")]
+    pub fn gst_flow_combiner_free(combiner: *mut GstFlowCombiner);
+    #[cfg(feature = "v1_4")]
+    pub fn gst_flow_combiner_remove_pad(combiner: *mut GstFlowCombiner, pad: *mut gst::GstPad);
+    #[cfg(feature = "v1_6")]
+    pub fn gst_flow_combiner_reset(combiner: *mut GstFlowCombiner);
+    #[cfg(feature = "v1_4")]
+    pub fn gst_flow_combiner_update_flow(combiner: *mut GstFlowCombiner, fret: gst::GstFlowReturn) -> gst::GstFlowReturn;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_flow_combiner_update_pad_flow(combiner: *mut GstFlowCombiner, pad: *mut gst::GstPad, fret: gst::GstFlowReturn) -> gst::GstFlowReturn;
+
+    //=========================================================================
+    // GstQueueArray
+    //=========================================================================
+    #[cfg(feature = "v1_2")]
+    pub fn gst_queue_array_drop_element(array: *mut GstQueueArray, idx: c_uint) -> gpointer;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_queue_array_drop_struct(array: *mut GstQueueArray, idx: c_uint, p_struct: gpointer) -> gboolean;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_queue_array_find(array: *mut GstQueueArray, func: glib::GCompareFunc, data: gpointer) -> c_uint;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_queue_array_free(array: *mut GstQueueArray);
+    #[cfg(feature = "v1_2")]
+    pub fn gst_queue_array_get_length(array: *mut GstQueueArray) -> c_uint;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_queue_array_is_empty(array: *mut GstQueueArray) -> gboolean;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_queue_array_peek_head(array: *mut GstQueueArray) -> gpointer;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_queue_array_peek_head_struct(array: *mut GstQueueArray) -> gpointer;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_queue_array_pop_head(array: *mut GstQueueArray) -> gpointer;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_queue_array_pop_head_struct(array: *mut GstQueueArray) -> gpointer;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_queue_array_push_tail(array: *mut GstQueueArray, data: gpointer);
+    pub fn gst_queue_array_push_tail_struct(array: *mut GstQueueArray, p_struct: gpointer);
+    #[cfg(feature = "v1_2")]
+    pub fn gst_queue_array_new(initial_size: c_uint) -> *mut GstQueueArray;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_queue_array_new_for_struct(struct_size: size_t, initial_size: c_uint) -> *mut GstQueueArray;
+
+    //=========================================================================
+    // GstAdapter
+    //=========================================================================
+    pub fn gst_adapter_get_type() -> GType;
+    pub fn gst_adapter_new() -> *mut GstAdapter;
+    pub fn gst_adapter_available(adapter: *mut GstAdapter) -> size_t;
+    pub fn gst_adapter_available_fast(adapter: *mut GstAdapter) -> size_t;
+    pub fn gst_adapter_clear(adapter: *mut GstAdapter);
+    pub fn gst_adapter_copy(adapter: *mut GstAdapter, dest: gpointer, offset: size_t, size: size_t);
+    #[cfg(feature = "v1_4")]
+    pub fn gst_adapter_copy_bytes(adapter: *mut GstAdapter, offset: size_t, size: size_t) -> *mut glib::GBytes;
+    pub fn gst_adapter_distance_from_discont(adapter: *mut GstAdapter) -> u64;
+    #[cfg(feature = "v1_10")]
+    pub fn gst_adapter_dts_at_discont(adapter: *mut GstAdapter) -> gst::GstClockTime;
+    pub fn gst_adapter_flush(adapter: *mut GstAdapter, flush: size_t);
+    #[cfg(feature = "v1_6")]
+    pub fn gst_adapter_get_buffer(adapter: *mut GstAdapter, nbytes: size_t) -> *mut gst::GstBuffer;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_adapter_get_buffer_fast(adapter: *mut GstAdapter, nbytes: size_t) -> *mut gst::GstBuffer;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_adapter_get_buffer_list(adapter: *mut GstAdapter, nbytes: size_t) -> *mut gst::GstBufferList;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_adapter_get_list(adapter: *mut GstAdapter, nbytes: size_t) -> *mut glib::GList;
+    pub fn gst_adapter_map(adapter: *mut GstAdapter, size: size_t) -> gconstpointer;
+    pub fn gst_adapter_masked_scan_uint32(adapter: *mut GstAdapter, mask: u32, pattern: u32, offset: size_t, size: size_t) -> ssize_t;
+    pub fn gst_adapter_masked_scan_uint32_peek(adapter: *mut GstAdapter, mask: u32, pattern: u32, offset: size_t, size: size_t, value: *mut u32) -> ssize_t;
+    #[cfg(feature = "v1_10")]
+    pub fn gst_adapter_offset_at_discont(adapter: *mut GstAdapter) -> u64;
+    pub fn gst_adapter_prev_dts(adapter: *mut GstAdapter, distance: *mut u64) -> gst::GstClockTime;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_adapter_prev_dts_at_offset(adapter: *mut GstAdapter, offset: size_t, distance: *mut u64) -> gst::GstClockTime;
+    #[cfg(feature = "v1_10")]
+    pub fn gst_adapter_prev_offset(adapter: *mut GstAdapter, distance: *mut u64) -> u64;
+    pub fn gst_adapter_prev_pts(adapter: *mut GstAdapter, distance: *mut u64) -> gst::GstClockTime;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_adapter_prev_pts_at_offset(adapter: *mut GstAdapter, offset: size_t, distance: *mut u64) -> gst::GstClockTime;
+    #[cfg(feature = "v1_10")]
+    pub fn gst_adapter_pts_at_discont(adapter: *mut GstAdapter) -> gst::GstClockTime;
+    pub fn gst_adapter_push(adapter: *mut GstAdapter, buf: *mut gst::GstBuffer);
+    pub fn gst_adapter_take(adapter: *mut GstAdapter, nbytes: size_t) -> gpointer;
+    pub fn gst_adapter_take_buffer(adapter: *mut GstAdapter, nbytes: size_t) -> *mut gst::GstBuffer;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_adapter_take_buffer_fast(adapter: *mut GstAdapter, nbytes: size_t) -> *mut gst::GstBuffer;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_adapter_take_buffer_list(adapter: *mut GstAdapter, nbytes: size_t) -> *mut gst::GstBufferList;
+    pub fn gst_adapter_take_list(adapter: *mut GstAdapter, nbytes: size_t) -> *mut glib::GList;
+    pub fn gst_adapter_unmap(adapter: *mut GstAdapter);
+
+    //=========================================================================
+    // GstBaseParse
+    //=========================================================================
+    pub fn gst_base_parse_get_type() -> GType;
+    pub fn gst_base_parse_add_index_entry(parse: *mut GstBaseParse, offset: u64, ts: gst::GstClockTime, key: gboolean, force: gboolean) -> gboolean;
+    pub fn gst_base_parse_convert_default(parse: *mut GstBaseParse, src_format: gst::GstFormat, src_value: i64, dest_format: gst::GstFormat, dest_value: *mut i64) -> gboolean;
+    #[cfg(feature = "v1_12")]
+    pub fn gst_base_parse_drain(parse: *mut GstBaseParse);
+    pub fn gst_base_parse_finish_frame(parse: *mut GstBaseParse, frame: *mut GstBaseParseFrame, size: c_int) -> gst::GstFlowReturn;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_base_parse_merge_tags(parse: *mut GstBaseParse, tags: *mut gst::GstTagList, mode: gst::GstTagMergeMode);
+    pub fn gst_base_parse_push_frame(parse: *mut GstBaseParse, frame: *mut GstBaseParseFrame) -> gst::GstFlowReturn;
+    pub fn gst_base_parse_set_average_bitrate(parse: *mut GstBaseParse, bitrate: c_uint);
+    pub fn gst_base_parse_set_duration(parse: *mut GstBaseParse, fmt: gst::GstFormat, duration: i64, interval: c_int);
+    pub fn gst_base_parse_set_frame_rate(parse: *mut GstBaseParse, fps_num: c_uint, fps_den: c_uint, lead_in: c_uint, lead_out: c_uint);
+    pub fn gst_base_parse_set_has_timing_info(parse: *mut GstBaseParse, has_timing: gboolean);
+    pub fn gst_base_parse_set_infer_ts(parse: *mut GstBaseParse, infer_ts: gboolean);
+    pub fn gst_base_parse_set_latency(parse: *mut GstBaseParse, min_latency: gst::GstClockTime, max_latency: gst::GstClockTime);
+    pub fn gst_base_parse_set_min_frame_size(parse: *mut GstBaseParse, min_size: c_uint);
+    pub fn gst_base_parse_set_passthrough(parse: *mut GstBaseParse, passthrough: gboolean);
+    pub fn gst_base_parse_set_pts_interpolation(parse: *mut GstBaseParse, pts_interpolate: gboolean);
+    pub fn gst_base_parse_set_syncable(parse: *mut GstBaseParse, syncable: gboolean);
+    #[cfg(feature = "v1_2")]
+    pub fn gst_base_parse_set_ts_at_offset(parse: *mut GstBaseParse, offset: size_t);
+
+    //=========================================================================
+    // GstBaseSink
+    //=========================================================================
+    pub fn gst_base_sink_get_type() -> GType;
+    pub fn gst_base_sink_do_preroll(sink: *mut GstBaseSink, obj: *mut gst::GstMiniObject) -> gst::GstFlowReturn;
+    pub fn gst_base_sink_get_blocksize(sink: *mut GstBaseSink) -> c_uint;
+    #[cfg(feature = "v1_12")]
+    pub fn gst_base_sink_get_drop_out_of_segment(sink: *mut GstBaseSink) -> gboolean;
+    pub fn gst_base_sink_get_last_sample(sink: *mut GstBaseSink) -> *mut gst::GstSample;
+    pub fn gst_base_sink_get_latency(sink: *mut GstBaseSink) -> gst::GstClockTime;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_base_sink_get_max_bitrate(sink: *mut GstBaseSink) -> u64;
+    pub fn gst_base_sink_get_max_lateness(sink: *mut GstBaseSink) -> i64;
+    pub fn gst_base_sink_get_render_delay(sink: *mut GstBaseSink) -> gst::GstClockTime;
+    pub fn gst_base_sink_get_sync(sink: *mut GstBaseSink) -> gboolean;
+    pub fn gst_base_sink_get_throttle_time(sink: *mut GstBaseSink) -> u64;
+    pub fn gst_base_sink_get_ts_offset(sink: *mut GstBaseSink) -> gst::GstClockTimeDiff;
+    pub fn gst_base_sink_is_async_enabled(sink: *mut GstBaseSink) -> gboolean;
+    pub fn gst_base_sink_is_last_sample_enabled(sink: *mut GstBaseSink) -> gboolean;
+    pub fn gst_base_sink_is_qos_enabled(sink: *mut GstBaseSink) -> gboolean;
+    pub fn gst_base_sink_query_latency(sink: *mut GstBaseSink, live: *mut gboolean, upstream_live: *mut gboolean, min_latency: *mut gst::GstClockTime, max_latency: *mut gst::GstClockTime) -> gboolean;
+    pub fn gst_base_sink_set_async_enabled(sink: *mut GstBaseSink, enabled: gboolean);
+    pub fn gst_base_sink_set_blocksize(sink: *mut GstBaseSink, blocksize: c_uint);
+    #[cfg(feature = "v1_12")]
+    pub fn gst_base_sink_set_drop_out_of_segment(sink: *mut GstBaseSink, drop_out_of_segment: gboolean);
+    pub fn gst_base_sink_set_last_sample_enabled(sink: *mut GstBaseSink, enabled: gboolean);
+    #[cfg(feature = "v1_2")]
+    pub fn gst_base_sink_set_max_bitrate(sink: *mut GstBaseSink, max_bitrate: u64);
+    pub fn gst_base_sink_set_max_lateness(sink: *mut GstBaseSink, max_lateness: i64);
+    pub fn gst_base_sink_set_qos_enabled(sink: *mut GstBaseSink, enabled: gboolean);
+    pub fn gst_base_sink_set_render_delay(sink: *mut GstBaseSink, delay: gst::GstClockTime);
+    pub fn gst_base_sink_set_sync(sink: *mut GstBaseSink, sync: gboolean);
+    pub fn gst_base_sink_set_throttle_time(sink: *mut GstBaseSink, throttle: u64);
+    pub fn gst_base_sink_set_ts_offset(sink: *mut GstBaseSink, offset: gst::GstClockTimeDiff);
+    pub fn gst_base_sink_wait(sink: *mut GstBaseSink, time: gst::GstClockTime, jitter: *mut gst::GstClockTimeDiff) -> gst::GstFlowReturn;
+    pub fn gst_base_sink_wait_clock(sink: *mut GstBaseSink, time: gst::GstClockTime, jitter: *mut gst::GstClockTimeDiff) -> gst::GstClockReturn;
+    pub fn gst_base_sink_wait_preroll(sink: *mut GstBaseSink) -> gst::GstFlowReturn;
+
+    //=========================================================================
+    // GstBaseSrc
+    //=========================================================================
+    pub fn gst_base_src_get_type() -> GType;
+    pub fn gst_base_src_get_allocator(src: *mut GstBaseSrc, allocator: *mut *mut gst::GstAllocator, params: *mut gst::GstAllocationParams);
+    pub fn gst_base_src_get_blocksize(src: *mut GstBaseSrc) -> c_uint;
+    pub fn gst_base_src_get_buffer_pool(src: *mut GstBaseSrc) -> *mut gst::GstBufferPool;
+    pub fn gst_base_src_get_do_timestamp(src: *mut GstBaseSrc) -> gboolean;
+    pub fn gst_base_src_is_async(src: *mut GstBaseSrc) -> gboolean;
+    pub fn gst_base_src_is_live(src: *mut GstBaseSrc) -> gboolean;
+    pub fn gst_base_src_new_seamless_segment(src: *mut GstBaseSrc, start: i64, stop: i64, time: i64) -> gboolean;
+    pub fn gst_base_src_query_latency(src: *mut GstBaseSrc, live: *mut gboolean, min_latency: *mut gst::GstClockTime, max_latency: *mut gst::GstClockTime) -> gboolean;
+    pub fn gst_base_src_set_async(src: *mut GstBaseSrc, async: gboolean);
+    #[cfg(feature = "v1_4")]
+    pub fn gst_base_src_set_automatic_eos(src: *mut GstBaseSrc, automatic_eos: gboolean);
+    pub fn gst_base_src_set_blocksize(src: *mut GstBaseSrc, blocksize: c_uint);
+    pub fn gst_base_src_set_caps(src: *mut GstBaseSrc, caps: *mut gst::GstCaps) -> gboolean;
+    pub fn gst_base_src_set_do_timestamp(src: *mut GstBaseSrc, timestamp: gboolean);
+    pub fn gst_base_src_set_dynamic_size(src: *mut GstBaseSrc, dynamic: gboolean);
+    pub fn gst_base_src_set_format(src: *mut GstBaseSrc, format: gst::GstFormat);
+    pub fn gst_base_src_set_live(src: *mut GstBaseSrc, live: gboolean);
+    pub fn gst_base_src_start_complete(basesrc: *mut GstBaseSrc, ret: gst::GstFlowReturn);
+    pub fn gst_base_src_start_wait(basesrc: *mut GstBaseSrc) -> gst::GstFlowReturn;
+    pub fn gst_base_src_wait_playing(src: *mut GstBaseSrc) -> gst::GstFlowReturn;
+
+    //=========================================================================
+    // GstBaseTransform
+    //=========================================================================
+    pub fn gst_base_transform_get_type() -> GType;
+    pub fn gst_base_transform_get_allocator(trans: *mut GstBaseTransform, allocator: *mut *mut gst::GstAllocator, params: *mut gst::GstAllocationParams);
+    pub fn gst_base_transform_get_buffer_pool(trans: *mut GstBaseTransform) -> *mut gst::GstBufferPool;
+    pub fn gst_base_transform_is_in_place(trans: *mut GstBaseTransform) -> gboolean;
+    pub fn gst_base_transform_is_passthrough(trans: *mut GstBaseTransform) -> gboolean;
+    pub fn gst_base_transform_is_qos_enabled(trans: *mut GstBaseTransform) -> gboolean;
+    pub fn gst_base_transform_reconfigure_sink(trans: *mut GstBaseTransform);
+    pub fn gst_base_transform_reconfigure_src(trans: *mut GstBaseTransform);
+    pub fn gst_base_transform_set_gap_aware(trans: *mut GstBaseTransform, gap_aware: gboolean);
+    pub fn gst_base_transform_set_in_place(trans: *mut GstBaseTransform, in_place: gboolean);
+    pub fn gst_base_transform_set_passthrough(trans: *mut GstBaseTransform, passthrough: gboolean);
+    #[cfg(feature = "v1_0_1")]
+    pub fn gst_base_transform_set_prefer_passthrough(trans: *mut GstBaseTransform, prefer_passthrough: gboolean);
+    pub fn gst_base_transform_set_qos_enabled(trans: *mut GstBaseTransform, enabled: gboolean);
+    pub fn gst_base_transform_update_qos(trans: *mut GstBaseTransform, proportion: c_double, diff: gst::GstClockTimeDiff, timestamp: gst::GstClockTime);
+    #[cfg(feature = "v1_6")]
+    pub fn gst_base_transform_update_src_caps(trans: *mut GstBaseTransform, updated_caps: *mut gst::GstCaps) -> gboolean;
+
+    //=========================================================================
+    // GstCollectPads
+    //=========================================================================
+    pub fn gst_collect_pads_get_type() -> GType;
+    pub fn gst_collect_pads_new() -> *mut GstCollectPads;
+    pub fn gst_collect_pads_add_pad(pads: *mut GstCollectPads, pad: *mut gst::GstPad, size: c_uint, destroy_notify: GstCollectDataDestroyNotify, lock: gboolean) -> *mut GstCollectData;
+    pub fn gst_collect_pads_available(pads: *mut GstCollectPads) -> c_uint;
+    pub fn gst_collect_pads_clip_running_time(pads: *mut GstCollectPads, cdata: *mut GstCollectData, buf: *mut gst::GstBuffer, outbuf: *mut *mut gst::GstBuffer, user_data: gpointer) -> gst::GstFlowReturn;
+    pub fn gst_collect_pads_event_default(pads: *mut GstCollectPads, data: *mut GstCollectData, event: *mut gst::GstEvent, discard: gboolean) -> gboolean;
+    pub fn gst_collect_pads_flush(pads: *mut GstCollectPads, data: *mut GstCollectData, size: c_uint) -> c_uint;
+    pub fn gst_collect_pads_peek(pads: *mut GstCollectPads, data: *mut GstCollectData) -> *mut gst::GstBuffer;
+    pub fn gst_collect_pads_pop(pads: *mut GstCollectPads, data: *mut GstCollectData) -> *mut gst::GstBuffer;
+    pub fn gst_collect_pads_query_default(pads: *mut GstCollectPads, data: *mut GstCollectData, query: *mut gst::GstQuery, discard: gboolean) -> gboolean;
+    pub fn gst_collect_pads_read_buffer(pads: *mut GstCollectPads, data: *mut GstCollectData, size: c_uint) -> *mut gst::GstBuffer;
+    pub fn gst_collect_pads_remove_pad(pads: *mut GstCollectPads, pad: *mut gst::GstPad) -> gboolean;
+    pub fn gst_collect_pads_set_buffer_function(pads: *mut GstCollectPads, func: GstCollectPadsBufferFunction, user_data: gpointer);
+    pub fn gst_collect_pads_set_clip_function(pads: *mut GstCollectPads, clipfunc: GstCollectPadsClipFunction, user_data: gpointer);
+    pub fn gst_collect_pads_set_compare_function(pads: *mut GstCollectPads, func: GstCollectPadsCompareFunction, user_data: gpointer);
+    pub fn gst_collect_pads_set_event_function(pads: *mut GstCollectPads, func: GstCollectPadsEventFunction, user_data: gpointer);
+    #[cfg(feature = "v1_4")]
+    pub fn gst_collect_pads_set_flush_function(pads: *mut GstCollectPads, func: GstCollectPadsFlushFunction, user_data: gpointer);
+    pub fn gst_collect_pads_set_flushing(pads: *mut GstCollectPads, flushing: gboolean);
+    pub fn gst_collect_pads_set_function(pads: *mut GstCollectPads, func: GstCollectPadsFunction, user_data: gpointer);
+    pub fn gst_collect_pads_set_query_function(pads: *mut GstCollectPads, func: GstCollectPadsQueryFunction, user_data: gpointer);
+    pub fn gst_collect_pads_set_waiting(pads: *mut GstCollectPads, data: *mut GstCollectData, waiting: gboolean);
+    #[cfg(feature = "v1_4")]
+    pub fn gst_collect_pads_src_event_default(pads: *mut GstCollectPads, pad: *mut gst::GstPad, event: *mut gst::GstEvent) -> gboolean;
+    pub fn gst_collect_pads_start(pads: *mut GstCollectPads);
+    pub fn gst_collect_pads_stop(pads: *mut GstCollectPads);
+    pub fn gst_collect_pads_take_buffer(pads: *mut GstCollectPads, data: *mut GstCollectData, size: c_uint) -> *mut gst::GstBuffer;
+
+    //=========================================================================
+    // GstDataQueue
+    //=========================================================================
+    pub fn gst_data_queue_get_type() -> GType;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_data_queue_new(checkfull: GstDataQueueCheckFullFunction, fullcallback: GstDataQueueFullCallback, emptycallback: GstDataQueueEmptyCallback, checkdata: gpointer) -> *mut GstDataQueue;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_data_queue_drop_head(queue: *mut GstDataQueue, type_: GType) -> gboolean;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_data_queue_flush(queue: *mut GstDataQueue);
+    #[cfg(feature = "v1_2")]
+    pub fn gst_data_queue_get_level(queue: *mut GstDataQueue, level: *mut GstDataQueueSize);
+    #[cfg(feature = "v1_2")]
+    pub fn gst_data_queue_is_empty(queue: *mut GstDataQueue) -> gboolean;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_data_queue_is_full(queue: *mut GstDataQueue) -> gboolean;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_data_queue_limits_changed(queue: *mut GstDataQueue);
+    #[cfg(feature = "v1_2")]
+    pub fn gst_data_queue_peek(queue: *mut GstDataQueue, item: *mut *mut GstDataQueueItem) -> gboolean;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_data_queue_pop(queue: *mut GstDataQueue, item: *mut *mut GstDataQueueItem) -> gboolean;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_data_queue_push(queue: *mut GstDataQueue, item: *mut GstDataQueueItem) -> gboolean;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_data_queue_push_force(queue: *mut GstDataQueue, item: *mut GstDataQueueItem) -> gboolean;
+    #[cfg(feature = "v1_2")]
+    pub fn gst_data_queue_set_flushing(queue: *mut GstDataQueue, flushing: gboolean);
+
+    //=========================================================================
+    // GstPushSrc
+    //=========================================================================
+    pub fn gst_push_src_get_type() -> GType;
+
+    //=========================================================================
+    // Other functions
+    //=========================================================================
+    pub fn gst_type_find_helper(src: *mut gst::GstPad, size: u64) -> *mut gst::GstCaps;
+    pub fn gst_type_find_helper_for_buffer(obj: *mut gst::GstObject, buf: *mut gst::GstBuffer, prob: *mut gst::GstTypeFindProbability) -> *mut gst::GstCaps;
+    pub fn gst_type_find_helper_for_data(obj: *mut gst::GstObject, data: *const u8, size: size_t, prob: *mut gst::GstTypeFindProbability) -> *mut gst::GstCaps;
+    pub fn gst_type_find_helper_for_extension(obj: *mut gst::GstObject, extension: *const c_char) -> *mut gst::GstCaps;
+    pub fn gst_type_find_helper_get_range(obj: *mut gst::GstObject, parent: *mut gst::GstObject, func: GstTypeFindHelperGetRangeFunction, size: u64, extension: *const c_char, prob: *mut gst::GstTypeFindProbability) -> *mut gst::GstCaps;
+
+}

gstreamer-pbutils-sys/Cargo.toml

@@ -0,0 +1,56 @@
+[build-dependencies]
+pkg-config = "0.3.7"
+
+[dependencies]
+bitflags = "0.8"
+glib-sys = "0.3"
+gobject-sys = "0.3"
+libc = "0.2"
+
+[dependencies.gstreamer-sys]
+path = "../gstreamer-sys"
+version = "0.1.0"
+
+[dependencies.gstreamer-audio-sys]
+path = "../gstreamer-audio-sys"
+version = "0.1.0"
+
+[dependencies.gstreamer-video-sys]
+path = "../gstreamer-video-sys"
+version = "0.1.0"
+
+[dependencies.gstreamer-tag-sys]
+path = "../gstreamer-tag-sys"
+version = "0.1.0"
+
+[features]
+v1_0_10 = []
+v1_10 = ["v1_8"]
+v1_12 = ["v1_10"]
+v1_2 = ["v1_0_10"]
+v1_2_3 = ["v1_2"]
+v1_4 = ["v1_2_3"]
+v1_6 = ["v1_4"]
+v1_8 = ["v1_6"]
+
+[lib]
+name = "gstreamer_pbutils_sys"
+
+[package]
+build = "build.rs"
+links = "gstpbutils-1.0"
+name = "gstreamer-pbutils-sys"
+version = "0.1.0"
+authors = ["Sebastian Dröge <sebastian@centricular.com>"]
+description = "FFI bindings to libgstpbutils-1.0"
+homepage = "https://gstreamer.freedesktop.org"
+keywords = ["ffi", "gstreamer", "gnome", "multimedia"]
+repository = "https://github.com/sdroege/gstreamer-sys"
+license = "MIT"
+
+include = [
+    "src/*.rs",
+    "Cargo.toml",
+    "build.rs",
+    "LICENSE",
+]

gstreamer-pbutils-sys/LICENSE

@@ -0,0 +1,23 @@
+The MIT License (MIT)
+
+Copyright (c) 2017 Sebastian Dröge <sebastian@centricular.com>.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+

gstreamer-pbutils-sys/build.rs

@@ -0,0 +1,64 @@
+extern crate pkg_config;
+
+use pkg_config::{Config, Error};
+use std::env;
+use std::io::prelude::*;
+use std::io;
+use std::process;
+
+fn main() {
+    if let Err(s) = find() {
+        let _ = writeln!(io::stderr(), "{}", s);
+        process::exit(1);
+    }
+}
+
+fn find() -> Result<(), Error> {
+    let package_name = "gstreamer-pbutils-1.0";
+    let shared_libs = ["gstpbutils-1.0"];
+    let version = if cfg!(feature = "v1_8") {
+        "1.8"
+    } else if cfg!(feature = "v1_6") {
+        "1.6"
+    } else {
+        "1.0"
+    };
+
+    if let Ok(lib_dir) = env::var("GTK_LIB_DIR") {
+        for lib_ in shared_libs.iter() {
+            println!("cargo:rustc-link-lib=dylib={}", lib_);
+        }
+        println!("cargo:rustc-link-search=native={}", lib_dir);
+        return Ok(())
+    }
+
+    let target = env::var("TARGET").unwrap();
+    let hardcode_shared_libs = target.contains("windows");
+
+    let mut config = Config::new();
+    config.atleast_version(version);
+    if hardcode_shared_libs {
+        config.cargo_metadata(false);
+    }
+    match config.probe(package_name) {
+        Ok(library) => {
+            if hardcode_shared_libs {
+                for lib_ in shared_libs.iter() {
+                    println!("cargo:rustc-link-lib=dylib={}", lib_);
+                }
+                for path in library.link_paths.iter() {
+                    println!("cargo:rustc-link-search=native={}", path.to_str().unwrap());
+                }
+            }
+            Ok(())
+        }
+        Err(Error::EnvNoPkgConfig(_)) | Err(Error::Command { .. }) => {
+            for lib_ in shared_libs.iter() {
+                println!("cargo:rustc-link-lib=dylib={}", lib_);
+            }
+            Ok(())
+        }
+        Err(err) => Err(err),
+    }
+}
+

gstreamer-pbutils-sys/src/lib.rs

@@ -0,0 +1,467 @@
+// This file was generated by gir (10e1d4f+) from gir-files (???)
+// DO NOT EDIT
+
+#![allow(non_camel_case_types, non_upper_case_globals)]
+
+extern crate libc;
+#[macro_use] extern crate bitflags;
+extern crate glib_sys as glib;
+extern crate gobject_sys as gobject;
+extern crate gstreamer_sys as gst;
+extern crate gstreamer_tag_sys as gst_tag;
+extern crate gstreamer_audio_sys as gst_audio;
+extern crate gstreamer_video_sys as gst_video;
+
+#[allow(unused_imports)]
+use libc::{c_int, c_char, c_uchar, c_float, c_uint, c_double,
+    c_short, c_ushort, c_long, c_ulong,
+    c_void, size_t, ssize_t, intptr_t, uintptr_t, time_t, FILE};
+
+#[allow(unused_imports)]
+use glib::{gboolean, gconstpointer, gpointer, GType, Volatile};
+
+// Aliases
+pub type GstDiscovererAudioInfoClass = gobject::GObjectClass;
+pub type GstDiscovererContainerInfoClass = gobject::GObjectClass;
+pub type GstDiscovererInfoClass = gobject::GObjectClass;
+pub type GstDiscovererStreamInfoClass = gobject::GObjectClass;
+pub type GstDiscovererSubtitleInfoClass = gobject::GObjectClass;
+pub type GstDiscovererVideoInfoClass = gobject::GObjectClass;
+pub type GstEncodingTargetClass = gobject::GObjectClass;
+
+// Enums
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+#[repr(C)]
+pub enum GstAudioVisualizerShader {
+    None = 0,
+    Fade = 1,
+    FadeAndMoveUp = 2,
+    FadeAndMoveDown = 3,
+    FadeAndMoveLeft = 4,
+    FadeAndMoveRight = 5,
+    FadeAndMoveHorizOut = 6,
+    FadeAndMoveHorizIn = 7,
+    FadeAndMoveVertOut = 8,
+    FadeAndMoveVertIn = 9,
+}
+pub const GST_AUDIO_VISUALIZER_SHADER_NONE: GstAudioVisualizerShader = GstAudioVisualizerShader::None;
+pub const GST_AUDIO_VISUALIZER_SHADER_FADE: GstAudioVisualizerShader = GstAudioVisualizerShader::Fade;
+pub const GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP: GstAudioVisualizerShader = GstAudioVisualizerShader::FadeAndMoveUp;
+pub const GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN: GstAudioVisualizerShader = GstAudioVisualizerShader::FadeAndMoveDown;
+pub const GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT: GstAudioVisualizerShader = GstAudioVisualizerShader::FadeAndMoveLeft;
+pub const GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT: GstAudioVisualizerShader = GstAudioVisualizerShader::FadeAndMoveRight;
+pub const GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT: GstAudioVisualizerShader = GstAudioVisualizerShader::FadeAndMoveHorizOut;
+pub const GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN: GstAudioVisualizerShader = GstAudioVisualizerShader::FadeAndMoveHorizIn;
+pub const GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT: GstAudioVisualizerShader = GstAudioVisualizerShader::FadeAndMoveVertOut;
+pub const GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN: GstAudioVisualizerShader = GstAudioVisualizerShader::FadeAndMoveVertIn;
+
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+#[repr(C)]
+pub enum GstDiscovererResult {
+    Ok = 0,
+    UriInvalid = 1,
+    Error = 2,
+    Timeout = 3,
+    Busy = 4,
+    MissingPlugins = 5,
+}
+pub const GST_DISCOVERER_OK: GstDiscovererResult = GstDiscovererResult::Ok;
+pub const GST_DISCOVERER_URI_INVALID: GstDiscovererResult = GstDiscovererResult::UriInvalid;
+pub const GST_DISCOVERER_ERROR: GstDiscovererResult = GstDiscovererResult::Error;
+pub const GST_DISCOVERER_TIMEOUT: GstDiscovererResult = GstDiscovererResult::Timeout;
+pub const GST_DISCOVERER_BUSY: GstDiscovererResult = GstDiscovererResult::Busy;
+pub const GST_DISCOVERER_MISSING_PLUGINS: GstDiscovererResult = GstDiscovererResult::MissingPlugins;
+
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+#[repr(C)]
+pub enum GstInstallPluginsReturn {
+    Success = 0,
+    NotFound = 1,
+    Error = 2,
+    PartialSuccess = 3,
+    UserAbort = 4,
+    Crashed = 100,
+    Invalid = 101,
+    StartedOk = 200,
+    InternalFailure = 201,
+    HelperMissing = 202,
+    InstallInProgress = 203,
+}
+pub const GST_INSTALL_PLUGINS_SUCCESS: GstInstallPluginsReturn = GstInstallPluginsReturn::Success;
+pub const GST_INSTALL_PLUGINS_NOT_FOUND: GstInstallPluginsReturn = GstInstallPluginsReturn::NotFound;
+pub const GST_INSTALL_PLUGINS_ERROR: GstInstallPluginsReturn = GstInstallPluginsReturn::Error;
+pub const GST_INSTALL_PLUGINS_PARTIAL_SUCCESS: GstInstallPluginsReturn = GstInstallPluginsReturn::PartialSuccess;
+pub const GST_INSTALL_PLUGINS_USER_ABORT: GstInstallPluginsReturn = GstInstallPluginsReturn::UserAbort;
+pub const GST_INSTALL_PLUGINS_CRASHED: GstInstallPluginsReturn = GstInstallPluginsReturn::Crashed;
+pub const GST_INSTALL_PLUGINS_INVALID: GstInstallPluginsReturn = GstInstallPluginsReturn::Invalid;
+pub const GST_INSTALL_PLUGINS_STARTED_OK: GstInstallPluginsReturn = GstInstallPluginsReturn::StartedOk;
+pub const GST_INSTALL_PLUGINS_INTERNAL_FAILURE: GstInstallPluginsReturn = GstInstallPluginsReturn::InternalFailure;
+pub const GST_INSTALL_PLUGINS_HELPER_MISSING: GstInstallPluginsReturn = GstInstallPluginsReturn::HelperMissing;
+pub const GST_INSTALL_PLUGINS_INSTALL_IN_PROGRESS: GstInstallPluginsReturn = GstInstallPluginsReturn::InstallInProgress;
+
+// Constants
+pub const GST_ENCODING_CATEGORY_CAPTURE: *const c_char = b"capture\0" as *const u8 as *const c_char;
+pub const GST_ENCODING_CATEGORY_DEVICE: *const c_char = b"device\0" as *const u8 as *const c_char;
+pub const GST_ENCODING_CATEGORY_FILE_EXTENSION: *const c_char = b"file-extension\0" as *const u8 as *const c_char;
+pub const GST_ENCODING_CATEGORY_ONLINE_SERVICE: *const c_char = b"online-service\0" as *const u8 as *const c_char;
+pub const GST_ENCODING_CATEGORY_STORAGE_EDITING: *const c_char = b"storage-editing\0" as *const u8 as *const c_char;
+pub const GST_PLUGINS_BASE_VERSION_MAJOR: c_int = 1;
+pub const GST_PLUGINS_BASE_VERSION_MICRO: c_int = 90;
+pub const GST_PLUGINS_BASE_VERSION_MINOR: c_int = 11;
+pub const GST_PLUGINS_BASE_VERSION_NANO: c_int = 0;
+
+// Flags
+bitflags! {
+    #[repr(C)]
+    pub flags GstDiscovererSerializeFlags: c_uint {
+        const GST_DISCOVERER_SERIALIZE_BASIC = 0,
+        const GST_DISCOVERER_SERIALIZE_CAPS = 1,
+        const GST_DISCOVERER_SERIALIZE_TAGS = 2,
+        const GST_DISCOVERER_SERIALIZE_MISC = 4,
+        const GST_DISCOVERER_SERIALIZE_ALL = 7,
+    }
+}
+
+// Callbacks
+pub type GstAudioVisualizerShaderFunc = Option<unsafe extern "C" fn(*mut GstAudioVisualizer, *const gst_video::GstVideoFrame, *mut gst_video::GstVideoFrame)>;
+pub type GstInstallPluginsResultFunc = Option<unsafe extern "C" fn(GstInstallPluginsReturn, gpointer)>;
+
+// Records
+#[repr(C)]
+pub struct GstAudioVisualizerClass {
+    pub parent_class: gst::GstElementClass,
+    pub setup: Option<unsafe extern "C" fn(*mut GstAudioVisualizer) -> gboolean>,
+    pub render: Option<unsafe extern "C" fn(*mut GstAudioVisualizer, *mut gst::GstBuffer, *mut gst_video::GstVideoFrame) -> gboolean>,
+    pub decide_allocation: Option<unsafe extern "C" fn(*mut GstAudioVisualizer, *mut gst::GstQuery) -> gboolean>,
+}
+
+#[repr(C)]
+pub struct GstAudioVisualizerPrivate(c_void);
+
+#[repr(C)]
+pub struct GstDiscovererClass {
+    pub parentclass: gobject::GObjectClass,
+    pub finished: Option<unsafe extern "C" fn(*mut GstDiscoverer)>,
+    pub starting: Option<unsafe extern "C" fn(*mut GstDiscoverer)>,
+    pub discovered: Option<unsafe extern "C" fn(*mut GstDiscoverer, *mut GstDiscovererInfo, *const glib::GError)>,
+    pub source_setup: Option<unsafe extern "C" fn(*mut GstDiscoverer, *mut gst::GstElement)>,
+    pub _reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstDiscovererPrivate(c_void);
+
+#[repr(C)]
+pub struct GstEncodingAudioProfileClass(c_void);
+
+#[repr(C)]
+pub struct GstEncodingContainerProfileClass(c_void);
+
+#[repr(C)]
+pub struct GstEncodingProfileClass(c_void);
+
+#[repr(C)]
+pub struct GstEncodingVideoProfileClass(c_void);
+
+#[repr(C)]
+pub struct GstInstallPluginsContext(c_void);
+
+// Classes
+#[repr(C)]
+pub struct GstAudioVisualizer {
+    pub parent: gst::GstElement,
+    pub req_spf: c_uint,
+    pub vinfo: gst_video::GstVideoInfo,
+    pub ainfo: gst_audio::GstAudioInfo,
+    priv_: *mut GstAudioVisualizerPrivate,
+}
+
+#[repr(C)]
+pub struct GstDiscoverer {
+    pub parent: gobject::GObject,
+    priv_: *mut GstDiscovererPrivate,
+    _reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstDiscovererAudioInfo(c_void);
+
+#[repr(C)]
+pub struct GstDiscovererContainerInfo(c_void);
+
+#[repr(C)]
+pub struct GstDiscovererInfo(c_void);
+
+#[repr(C)]
+pub struct GstDiscovererStreamInfo(c_void);
+
+#[repr(C)]
+pub struct GstDiscovererSubtitleInfo(c_void);
+
+#[repr(C)]
+pub struct GstDiscovererVideoInfo(c_void);
+
+#[repr(C)]
+pub struct GstEncodingAudioProfile(c_void);
+
+#[repr(C)]
+pub struct GstEncodingContainerProfile(c_void);
+
+#[repr(C)]
+pub struct GstEncodingProfile(c_void);
+
+#[repr(C)]
+pub struct GstEncodingTarget(c_void);
+
+#[repr(C)]
+pub struct GstEncodingVideoProfile(c_void);
+
+extern "C" {
+
+    //=========================================================================
+    // GstInstallPluginsReturn
+    //=========================================================================
+    pub fn gst_install_plugins_return_get_name(ret: GstInstallPluginsReturn) -> *const c_char;
+
+    //=========================================================================
+    // GstInstallPluginsContext
+    //=========================================================================
+    pub fn gst_install_plugins_context_get_type() -> GType;
+    pub fn gst_install_plugins_context_new() -> *mut GstInstallPluginsContext;
+    pub fn gst_install_plugins_context_free(ctx: *mut GstInstallPluginsContext);
+    #[cfg(feature = "v1_6")]
+    pub fn gst_install_plugins_context_set_confirm_search(ctx: *mut GstInstallPluginsContext, confirm_search: gboolean);
+    #[cfg(feature = "v1_6")]
+    pub fn gst_install_plugins_context_set_desktop_id(ctx: *mut GstInstallPluginsContext, desktop_id: *const c_char);
+    #[cfg(feature = "v1_6")]
+    pub fn gst_install_plugins_context_set_startup_notification_id(ctx: *mut GstInstallPluginsContext, startup_id: *const c_char);
+    pub fn gst_install_plugins_context_set_xid(ctx: *mut GstInstallPluginsContext, xid: c_uint);
+
+    //=========================================================================
+    // GstAudioVisualizer
+    //=========================================================================
+    pub fn gst_audio_visualizer_get_type() -> GType;
+
+    //=========================================================================
+    // GstDiscoverer
+    //=========================================================================
+    pub fn gst_discoverer_get_type() -> GType;
+    pub fn gst_discoverer_new(timeout: gst::GstClockTime, error: *mut *mut glib::GError) -> *mut GstDiscoverer;
+    pub fn gst_discoverer_discover_uri(discoverer: *mut GstDiscoverer, uri: *const c_char, error: *mut *mut glib::GError) -> *mut GstDiscovererInfo;
+    pub fn gst_discoverer_discover_uri_async(discoverer: *mut GstDiscoverer, uri: *const c_char) -> gboolean;
+    pub fn gst_discoverer_start(discoverer: *mut GstDiscoverer);
+    pub fn gst_discoverer_stop(discoverer: *mut GstDiscoverer);
+
+    //=========================================================================
+    // GstDiscovererAudioInfo
+    //=========================================================================
+    pub fn gst_discoverer_audio_info_get_type() -> GType;
+    pub fn gst_discoverer_audio_info_get_bitrate(info: *const GstDiscovererAudioInfo) -> c_uint;
+    pub fn gst_discoverer_audio_info_get_channels(info: *const GstDiscovererAudioInfo) -> c_uint;
+    pub fn gst_discoverer_audio_info_get_depth(info: *const GstDiscovererAudioInfo) -> c_uint;
+    pub fn gst_discoverer_audio_info_get_language(info: *const GstDiscovererAudioInfo) -> *const c_char;
+    pub fn gst_discoverer_audio_info_get_max_bitrate(info: *const GstDiscovererAudioInfo) -> c_uint;
+    pub fn gst_discoverer_audio_info_get_sample_rate(info: *const GstDiscovererAudioInfo) -> c_uint;
+
+    //=========================================================================
+    // GstDiscovererContainerInfo
+    //=========================================================================
+    pub fn gst_discoverer_container_info_get_type() -> GType;
+    pub fn gst_discoverer_container_info_get_streams(info: *mut GstDiscovererContainerInfo) -> *mut glib::GList;
+
+    //=========================================================================
+    // GstDiscovererInfo
+    //=========================================================================
+    pub fn gst_discoverer_info_get_type() -> GType;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_discoverer_info_from_variant(variant: *mut glib::GVariant) -> *mut GstDiscovererInfo;
+    pub fn gst_discoverer_info_copy(ptr: *mut GstDiscovererInfo) -> *mut GstDiscovererInfo;
+    pub fn gst_discoverer_info_get_audio_streams(info: *mut GstDiscovererInfo) -> *mut glib::GList;
+    pub fn gst_discoverer_info_get_container_streams(info: *mut GstDiscovererInfo) -> *mut glib::GList;
+    pub fn gst_discoverer_info_get_duration(info: *const GstDiscovererInfo) -> gst::GstClockTime;
+    pub fn gst_discoverer_info_get_misc(info: *const GstDiscovererInfo) -> *const gst::GstStructure;
+    #[cfg(feature = "v1_4")]
+    pub fn gst_discoverer_info_get_missing_elements_installer_details(info: *const GstDiscovererInfo) -> *mut *mut c_char;
+    pub fn gst_discoverer_info_get_result(info: *const GstDiscovererInfo) -> GstDiscovererResult;
+    pub fn gst_discoverer_info_get_seekable(info: *const GstDiscovererInfo) -> gboolean;
+    pub fn gst_discoverer_info_get_stream_info(info: *mut GstDiscovererInfo) -> *mut GstDiscovererStreamInfo;
+    pub fn gst_discoverer_info_get_stream_list(info: *mut GstDiscovererInfo) -> *mut glib::GList;
+    pub fn gst_discoverer_info_get_streams(info: *mut GstDiscovererInfo, streamtype: GType) -> *mut glib::GList;
+    pub fn gst_discoverer_info_get_subtitle_streams(info: *mut GstDiscovererInfo) -> *mut glib::GList;
+    pub fn gst_discoverer_info_get_tags(info: *const GstDiscovererInfo) -> *const gst::GstTagList;
+    pub fn gst_discoverer_info_get_toc(info: *const GstDiscovererInfo) -> *const gst::GstToc;
+    pub fn gst_discoverer_info_get_uri(info: *const GstDiscovererInfo) -> *const c_char;
+    pub fn gst_discoverer_info_get_video_streams(info: *mut GstDiscovererInfo) -> *mut glib::GList;
+    #[cfg(feature = "v1_6")]
+    pub fn gst_discoverer_info_to_variant(info: *mut GstDiscovererInfo, flags: GstDiscovererSerializeFlags) -> *mut glib::GVariant;
+
+    //=========================================================================
+    // GstDiscovererStreamInfo
+    //=========================================================================
+    pub fn gst_discoverer_stream_info_get_type() -> GType;
+    pub fn gst_discoverer_stream_info_list_free(infos: *mut glib::GList);
+    pub fn gst_discoverer_stream_info_get_caps(info: *mut GstDiscovererStreamInfo) -> *mut gst::GstCaps;
+    pub fn gst_discoverer_stream_info_get_misc(info: *mut GstDiscovererStreamInfo) -> *const gst::GstStructure;
+    pub fn gst_discoverer_stream_info_get_next(info: *mut GstDiscovererStreamInfo) -> *mut GstDiscovererStreamInfo;
+    pub fn gst_discoverer_stream_info_get_previous(info: *mut GstDiscovererStreamInfo) -> *mut GstDiscovererStreamInfo;
+    pub fn gst_discoverer_stream_info_get_stream_id(info: *mut GstDiscovererStreamInfo) -> *const c_char;
+    pub fn gst_discoverer_stream_info_get_stream_type_nick(info: *mut GstDiscovererStreamInfo) -> *const c_char;
+    pub fn gst_discoverer_stream_info_get_tags(info: *mut GstDiscovererStreamInfo) -> *const gst::GstTagList;
+    pub fn gst_discoverer_stream_info_get_toc(info: *mut GstDiscovererStreamInfo) -> *const gst::GstToc;
+
+    //=========================================================================
+    // GstDiscovererSubtitleInfo
+    //=========================================================================
+    pub fn gst_discoverer_subtitle_info_get_type() -> GType;
+    pub fn gst_discoverer_subtitle_info_get_language(info: *const GstDiscovererSubtitleInfo) -> *const c_char;
+
+    //=========================================================================
+    // GstDiscovererVideoInfo
+    //=========================================================================
+    pub fn gst_discoverer_video_info_get_type() -> GType;
+    pub fn gst_discoverer_video_info_get_bitrate(info: *const GstDiscovererVideoInfo) -> c_uint;
+    pub fn gst_discoverer_video_info_get_depth(info: *const GstDiscovererVideoInfo) -> c_uint;
+    pub fn gst_discoverer_video_info_get_framerate_denom(info: *const GstDiscovererVideoInfo) -> c_uint;
+    pub fn gst_discoverer_video_info_get_framerate_num(info: *const GstDiscovererVideoInfo) -> c_uint;
+    pub fn gst_discoverer_video_info_get_height(info: *const GstDiscovererVideoInfo) -> c_uint;
+    pub fn gst_discoverer_video_info_get_max_bitrate(info: *const GstDiscovererVideoInfo) -> c_uint;
+    pub fn gst_discoverer_video_info_get_par_denom(info: *const GstDiscovererVideoInfo) -> c_uint;
+    pub fn gst_discoverer_video_info_get_par_num(info: *const GstDiscovererVideoInfo) -> c_uint;
+    pub fn gst_discoverer_video_info_get_width(info: *const GstDiscovererVideoInfo) -> c_uint;
+    pub fn gst_discoverer_video_info_is_image(info: *const GstDiscovererVideoInfo) -> gboolean;
+    pub fn gst_discoverer_video_info_is_interlaced(info: *const GstDiscovererVideoInfo) -> gboolean;
+
+    //=========================================================================
+    // GstEncodingAudioProfile
+    //=========================================================================
+    pub fn gst_encoding_audio_profile_get_type() -> GType;
+    pub fn gst_encoding_audio_profile_new(format: *mut gst::GstCaps, preset: *const c_char, restriction: *mut gst::GstCaps, presence: c_uint) -> *mut GstEncodingAudioProfile;
+
+    //=========================================================================
+    // GstEncodingContainerProfile
+    //=========================================================================
+    pub fn gst_encoding_container_profile_get_type() -> GType;
+    pub fn gst_encoding_container_profile_new(name: *const c_char, description: *const c_char, format: *mut gst::GstCaps, preset: *const c_char) -> *mut GstEncodingContainerProfile;
+    pub fn gst_encoding_container_profile_add_profile(container: *mut GstEncodingContainerProfile, profile: *mut GstEncodingProfile) -> gboolean;
+    pub fn gst_encoding_container_profile_contains_profile(container: *mut GstEncodingContainerProfile, profile: *mut GstEncodingProfile) -> gboolean;
+    pub fn gst_encoding_container_profile_get_profiles(profile: *mut GstEncodingContainerProfile) -> *const glib::GList;
+
+    //=========================================================================
+    // GstEncodingProfile
+    //=========================================================================
+    pub fn gst_encoding_profile_get_type() -> GType;
+    pub fn gst_encoding_profile_find(targetname: *const c_char, profilename: *const c_char, category: *const c_char) -> *mut GstEncodingProfile;
+    pub fn gst_encoding_profile_from_discoverer(info: *mut GstDiscovererInfo) -> *mut GstEncodingProfile;
+    pub fn gst_encoding_profile_copy(self_: *mut GstEncodingProfile) -> *mut GstEncodingProfile;
+    pub fn gst_encoding_profile_get_allow_dynamic_output(profile: *mut GstEncodingProfile) -> gboolean;
+    pub fn gst_encoding_profile_get_description(profile: *mut GstEncodingProfile) -> *const c_char;
+    pub fn gst_encoding_profile_get_file_extension(profile: *mut GstEncodingProfile) -> *const c_char;
+    pub fn gst_encoding_profile_get_format(profile: *mut GstEncodingProfile) -> *mut gst::GstCaps;
+    pub fn gst_encoding_profile_get_input_caps(profile: *mut GstEncodingProfile) -> *mut gst::GstCaps;
+    pub fn gst_encoding_profile_get_name(profile: *mut GstEncodingProfile) -> *const c_char;
+    pub fn gst_encoding_profile_get_presence(profile: *mut GstEncodingProfile) -> c_uint;
+    pub fn gst_encoding_profile_get_preset(profile: *mut GstEncodingProfile) -> *const c_char;
+    pub fn gst_encoding_profile_get_preset_name(profile: *mut GstEncodingProfile) -> *const c_char;
+    pub fn gst_encoding_profile_get_restriction(profile: *mut GstEncodingProfile) -> *mut gst::GstCaps;
+    pub fn gst_encoding_profile_get_type_nick(profile: *mut GstEncodingProfile) -> *const c_char;
+    pub fn gst_encoding_profile_is_enabled(profile: *mut GstEncodingProfile) -> gboolean;
+    pub fn gst_encoding_profile_is_equal(a: *mut GstEncodingProfile, b: *mut GstEncodingProfile) -> gboolean;
+    pub fn gst_encoding_profile_set_allow_dynamic_output(profile: *mut GstEncodingProfile, allow_dynamic_output: gboolean);
+    pub fn gst_encoding_profile_set_description(profile: *mut GstEncodingProfile, description: *const c_char);
+    pub fn gst_encoding_profile_set_enabled(profile: *mut GstEncodingProfile, enabled: gboolean);
+    pub fn gst_encoding_profile_set_format(profile: *mut GstEncodingProfile, format: *mut gst::GstCaps);
+    pub fn gst_encoding_profile_set_name(profile: *mut GstEncodingProfile, name: *const c_char);
+    pub fn gst_encoding_profile_set_presence(profile: *mut GstEncodingProfile, presence: c_uint);
+    pub fn gst_encoding_profile_set_preset(profile: *mut GstEncodingProfile, preset: *const c_char);
+    pub fn gst_encoding_profile_set_preset_name(profile: *mut GstEncodingProfile, preset_name: *const c_char);
+    pub fn gst_encoding_profile_set_restriction(profile: *mut GstEncodingProfile, restriction: *mut gst::GstCaps);
+
+    //=========================================================================
+    // GstEncodingTarget
+    //=========================================================================
+    pub fn gst_encoding_target_get_type() -> GType;
+    pub fn gst_encoding_target_new(name: *const c_char, category: *const c_char, description: *const c_char, profiles: *const glib::GList) -> *mut GstEncodingTarget;
+    pub fn gst_encoding_target_load(name: *const c_char, category: *const c_char, error: *mut *mut glib::GError) -> *mut GstEncodingTarget;
+    pub fn gst_encoding_target_load_from_file(filepath: *const c_char, error: *mut *mut glib::GError) -> *mut GstEncodingTarget;
+    pub fn gst_encoding_target_add_profile(target: *mut GstEncodingTarget, profile: *mut GstEncodingProfile) -> gboolean;
+    pub fn gst_encoding_target_get_category(target: *mut GstEncodingTarget) -> *const c_char;
+    pub fn gst_encoding_target_get_description(target: *mut GstEncodingTarget) -> *const c_char;
+    pub fn gst_encoding_target_get_name(target: *mut GstEncodingTarget) -> *const c_char;
+    pub fn gst_encoding_target_get_profile(target: *mut GstEncodingTarget, name: *const c_char) -> *mut GstEncodingProfile;
+    pub fn gst_encoding_target_get_profiles(target: *mut GstEncodingTarget) -> *const glib::GList;
+    pub fn gst_encoding_target_save(target: *mut GstEncodingTarget, error: *mut *mut glib::GError) -> gboolean;
+    pub fn gst_encoding_target_save_to_file(target: *mut GstEncodingTarget, filepath: *const c_char, error: *mut *mut glib::GError) -> gboolean;
+
+    //=========================================================================
+    // GstEncodingVideoProfile
+    //=========================================================================
+    pub fn gst_encoding_video_profile_get_type() -> GType;
+    pub fn gst_encoding_video_profile_new(format: *mut gst::GstCaps, preset: *const c_char, restriction: *mut gst::GstCaps, presence: c_uint) -> *mut GstEncodingVideoProfile;
+    pub fn gst_encoding_video_profile_get_pass(prof: *mut GstEncodingVideoProfile) -> c_uint;
+    pub fn gst_encoding_video_profile_get_variableframerate(prof: *mut GstEncodingVideoProfile) -> gboolean;
+    pub fn gst_encoding_video_profile_set_pass(prof: *mut GstEncodingVideoProfile, pass: c_uint);
+    pub fn gst_encoding_video_profile_set_variableframerate(prof: *mut GstEncodingVideoProfile, variableframerate: gboolean);
+
+    //=========================================================================
+    // Other functions
+    //=========================================================================
+    pub fn gst_codec_utils_aac_caps_set_level_and_profile(caps: *mut gst::GstCaps, audio_config: *const u8, len: c_uint) -> gboolean;
+    pub fn gst_codec_utils_aac_get_channels(audio_config: *const u8, len: c_uint) -> c_uint;
+    pub fn gst_codec_utils_aac_get_index_from_sample_rate(rate: c_uint) -> c_int;
+    pub fn gst_codec_utils_aac_get_level(audio_config: *const u8, len: c_uint) -> *const c_char;
+    pub fn gst_codec_utils_aac_get_profile(audio_config: *const u8, len: c_uint) -> *const c_char;
+    pub fn gst_codec_utils_aac_get_sample_rate(audio_config: *const u8, len: c_uint) -> c_uint;
+    pub fn gst_codec_utils_aac_get_sample_rate_from_index(sr_idx: c_uint) -> c_uint;
+    pub fn gst_codec_utils_h264_caps_set_level_and_profile(caps: *mut gst::GstCaps, sps: *const u8, len: c_uint) -> gboolean;
+    pub fn gst_codec_utils_h264_get_level(sps: *const u8, len: c_uint) -> *const c_char;
+    pub fn gst_codec_utils_h264_get_level_idc(level: *const c_char) -> u8;
+    pub fn gst_codec_utils_h264_get_profile(sps: *const u8, len: c_uint) -> *const c_char;
+    pub fn gst_codec_utils_h265_caps_set_level_tier_and_profile(caps: *mut gst::GstCaps, profile_tier_level: *const u8, len: c_uint) -> gboolean;
+    pub fn gst_codec_utils_h265_get_level(profile_tier_level: *const u8, len: c_uint) -> *const c_char;
+    pub fn gst_codec_utils_h265_get_level_idc(level: *const c_char) -> u8;
+    pub fn gst_codec_utils_h265_get_profile(profile_tier_level: *const u8, len: c_uint) -> *const c_char;
+    pub fn gst_codec_utils_h265_get_tier(profile_tier_level: *const u8, len: c_uint) -> *const c_char;
+    pub fn gst_codec_utils_mpeg4video_caps_set_level_and_profile(caps: *mut gst::GstCaps, vis_obj_seq: *const u8, len: c_uint) -> gboolean;
+    pub fn gst_codec_utils_mpeg4video_get_level(vis_obj_seq: *const u8, len: c_uint) -> *const c_char;
+    pub fn gst_codec_utils_mpeg4video_get_profile(vis_obj_seq: *const u8, len: c_uint) -> *const c_char;
+    #[cfg(feature = "v1_8")]
+    pub fn gst_codec_utils_opus_create_caps(rate: u32, channels: u8, channel_mapping_family: u8, stream_count: u8, coupled_count: u8, channel_mapping: *const u8) -> *mut gst::GstCaps;
+    #[cfg(feature = "v1_8")]
+    pub fn gst_codec_utils_opus_create_caps_from_header(header: *mut gst::GstBuffer, comments: *mut gst::GstBuffer) -> *mut gst::GstCaps;
+    #[cfg(feature = "v1_8")]
+    pub fn gst_codec_utils_opus_create_header(rate: u32, channels: u8, channel_mapping_family: u8, stream_count: u8, coupled_count: u8, channel_mapping: *const u8, pre_skip: u16, output_gain: i16) -> *mut gst::GstBuffer;
+    #[cfg(feature = "v1_8")]
+    pub fn gst_codec_utils_opus_parse_caps(caps: *mut gst::GstCaps, rate: *mut u32, channels: *mut u8, channel_mapping_family: *mut u8, stream_count: *mut u8, coupled_count: *mut u8, channel_mapping: u8) -> gboolean;
+    #[cfg(feature = "v1_8")]
+    pub fn gst_codec_utils_opus_parse_header(header: *mut gst::GstBuffer, rate: *mut u32, channels: *mut u8, channel_mapping_family: *mut u8, stream_count: *mut u8, coupled_count: *mut u8, channel_mapping: u8, pre_skip: *mut u16, output_gain: *mut i16) -> gboolean;
+    pub fn gst_encoding_list_all_targets(categoryname: *const c_char) -> *mut glib::GList;
+    pub fn gst_encoding_list_available_categories() -> *mut glib::GList;
+    pub fn gst_install_plugins_async(details: *mut *mut c_char, ctx: *mut GstInstallPluginsContext, func: GstInstallPluginsResultFunc, user_data: gpointer) -> GstInstallPluginsReturn;
+    pub fn gst_install_plugins_installation_in_progress() -> gboolean;
+    pub fn gst_install_plugins_supported() -> gboolean;
+    pub fn gst_install_plugins_sync(details: *mut *mut c_char, ctx: *mut GstInstallPluginsContext) -> GstInstallPluginsReturn;
+    pub fn gst_is_missing_plugin_message(msg: *mut gst::GstMessage) -> gboolean;
+    pub fn gst_missing_decoder_installer_detail_new(decode_caps: *const gst::GstCaps) -> *mut c_char;
+    pub fn gst_missing_decoder_message_new(element: *mut gst::GstElement, decode_caps: *const gst::GstCaps) -> *mut gst::GstMessage;
+    pub fn gst_missing_element_installer_detail_new(factory_name: *const c_char) -> *mut c_char;
+    pub fn gst_missing_element_message_new(element: *mut gst::GstElement, factory_name: *const c_char) -> *mut gst::GstMessage;
+    pub fn gst_missing_encoder_installer_detail_new(encode_caps: *const gst::GstCaps) -> *mut c_char;
+    pub fn gst_missing_encoder_message_new(element: *mut gst::GstElement, encode_caps: *const gst::GstCaps) -> *mut gst::GstMessage;
+    pub fn gst_missing_plugin_message_get_description(msg: *mut gst::GstMessage) -> *mut c_char;
+    pub fn gst_missing_plugin_message_get_installer_detail(msg: *mut gst::GstMessage) -> *mut c_char;
+    pub fn gst_missing_uri_sink_installer_detail_new(protocol: *const c_char) -> *mut c_char;
+    pub fn gst_missing_uri_sink_message_new(element: *mut gst::GstElement, protocol: *const c_char) -> *mut gst::GstMessage;
+    pub fn gst_missing_uri_source_installer_detail_new(protocol: *const c_char) -> *mut c_char;
+    pub fn gst_missing_uri_source_message_new(element: *mut gst::GstElement, protocol: *const c_char) -> *mut gst::GstMessage;
+    pub fn gst_pb_utils_add_codec_description_to_tag_list(taglist: *mut gst::GstTagList, codec_tag: *const c_char, caps: *const gst::GstCaps) -> gboolean;
+    pub fn gst_pb_utils_get_codec_description(caps: *const gst::GstCaps) -> *mut c_char;
+    pub fn gst_pb_utils_get_decoder_description(caps: *const gst::GstCaps) -> *mut c_char;
+    pub fn gst_pb_utils_get_element_description(factory_name: *const c_char) -> *mut c_char;
+    pub fn gst_pb_utils_get_encoder_description(caps: *const gst::GstCaps) -> *mut c_char;
+    pub fn gst_pb_utils_get_sink_description(protocol: *const c_char) -> *mut c_char;
+    pub fn gst_pb_utils_get_source_description(protocol: *const c_char) -> *mut c_char;
+    pub fn gst_pb_utils_init();
+    pub fn gst_plugins_base_version(major: *mut c_uint, minor: *mut c_uint, micro: *mut c_uint, nano: *mut c_uint);
+    pub fn gst_plugins_base_version_string() -> *mut c_char;
+
+}

gstreamer-sys/src/lib.rs

@@ -1,4 +1,4 @@
-// This file was generated by gir (8e8472c) from gir-files (???)
+// This file was generated by gir (10e1d4f) from gir-files (???)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals)]

gstreamer-tag-sys/Cargo.toml

@@ -0,0 +1,48 @@
+[build-dependencies]
+pkg-config = "0.3.7"
+
+[dependencies]
+bitflags = "0.8"
+glib-sys = "0.3"
+gobject-sys = "0.3"
+libc = "0.2"
+
+[dependencies.gstreamer-sys]
+path = "../gstreamer-sys"
+version = "0.1.0"
+
+[dependencies.gstreamer-base-sys]
+path = "../gstreamer-base-sys"
+version = "0.1.0"
+
+[features]
+v1_0_10 = []
+v1_10 = ["v1_8"]
+v1_12 = ["v1_10"]
+v1_2 = ["v1_0_10"]
+v1_2_3 = ["v1_2"]
+v1_4 = ["v1_2_3"]
+v1_6 = ["v1_4"]
+v1_8 = ["v1_6"]
+
+[lib]
+name = "gstreamer_tag_sys"
+
+[package]
+build = "build.rs"
+links = "gsttag-1.0"
+name = "gstreamer-tag-sys"
+version = "0.1.0"
+authors = ["Sebastian Dröge <sebastian@centricular.com>"]
+description = "FFI bindings to libgsttag-1.0"
+homepage = "https://gstreamer.freedesktop.org"
+keywords = ["ffi", "gstreamer", "gnome", "multimedia"]
+repository = "https://github.com/sdroege/gstreamer-sys"
+license = "MIT"
+
+include = [
+    "src/*.rs",
+    "Cargo.toml",
+    "build.rs",
+    "LICENSE",
+]

gstreamer-tag-sys/LICENSE

@@ -0,0 +1,23 @@
+The MIT License (MIT)
+
+Copyright (c) 2017 Sebastian Dröge <sebastian@centricular.com>.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+

gstreamer-tag-sys/build.rs

@@ -0,0 +1,62 @@
+extern crate pkg_config;
+
+use pkg_config::{Config, Error};
+use std::env;
+use std::io::prelude::*;
+use std::io;
+use std::process;
+
+fn main() {
+    if let Err(s) = find() {
+        let _ = writeln!(io::stderr(), "{}", s);
+        process::exit(1);
+    }
+}
+
+fn find() -> Result<(), Error> {
+    let package_name = "gstreamer-tag-1.0";
+    let shared_libs = ["gsttag-1.0"];
+    let version = if cfg!(feature = "v1_10") {
+        "1.10"
+    } else {
+        "1.0"
+    };
+
+    if let Ok(lib_dir) = env::var("GTK_LIB_DIR") {
+        for lib_ in shared_libs.iter() {
+            println!("cargo:rustc-link-lib=dylib={}", lib_);
+        }
+        println!("cargo:rustc-link-search=native={}", lib_dir);
+        return Ok(())
+    }
+
+    let target = env::var("TARGET").unwrap();
+    let hardcode_shared_libs = target.contains("windows");
+
+    let mut config = Config::new();
+    config.atleast_version(version);
+    if hardcode_shared_libs {
+        config.cargo_metadata(false);
+    }
+    match config.probe(package_name) {
+        Ok(library) => {
+            if hardcode_shared_libs {
+                for lib_ in shared_libs.iter() {
+                    println!("cargo:rustc-link-lib=dylib={}", lib_);
+                }
+                for path in library.link_paths.iter() {
+                    println!("cargo:rustc-link-search=native={}", path.to_str().unwrap());
+                }
+            }
+            Ok(())
+        }
+        Err(Error::EnvNoPkgConfig(_)) | Err(Error::Command { .. }) => {
+            for lib_ in shared_libs.iter() {
+                println!("cargo:rustc-link-lib=dylib={}", lib_);
+            }
+            Ok(())
+        }
+        Err(err) => Err(err),
+    }
+}
+

gstreamer-tag-sys/src/lib.rs

@@ -0,0 +1,253 @@
+// This file was generated by gir (10e1d4f) from gir-files (???)
+// DO NOT EDIT
+
+#![allow(non_camel_case_types, non_upper_case_globals)]
+
+extern crate libc;
+#[macro_use] extern crate bitflags;
+extern crate glib_sys as glib;
+extern crate gobject_sys as gobject;
+extern crate gstreamer_sys as gst;
+extern crate gstreamer_base_sys as gst_base;
+
+#[allow(unused_imports)]
+use libc::{c_int, c_char, c_uchar, c_float, c_uint, c_double,
+    c_short, c_ushort, c_long, c_ulong,
+    c_void, size_t, ssize_t, time_t, FILE};
+
+#[allow(unused_imports)]
+use glib::{gboolean, gconstpointer, gpointer, GType, Volatile};
+
+// Enums
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+#[repr(C)]
+pub enum GstTagDemuxResult {
+    BrokenTag = 0,
+    Again = 1,
+    Ok = 2,
+}
+pub const GST_TAG_DEMUX_RESULT_BROKEN_TAG: GstTagDemuxResult = GstTagDemuxResult::BrokenTag;
+pub const GST_TAG_DEMUX_RESULT_AGAIN: GstTagDemuxResult = GstTagDemuxResult::Again;
+pub const GST_TAG_DEMUX_RESULT_OK: GstTagDemuxResult = GstTagDemuxResult::Ok;
+
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+#[repr(C)]
+pub enum GstTagImageType {
+    None = -1,
+    Undefined = 0,
+    FrontCover = 1,
+    BackCover = 2,
+    LeafletPage = 3,
+    Medium = 4,
+    LeadArtist = 5,
+    Artist = 6,
+    Conductor = 7,
+    BandOrchestra = 8,
+    Composer = 9,
+    Lyricist = 10,
+    RecordingLocation = 11,
+    DuringRecording = 12,
+    DuringPerformance = 13,
+    VideoCapture = 14,
+    Fish = 15,
+    Illustration = 16,
+    BandArtistLogo = 17,
+    PublisherStudioLogo = 18,
+}
+pub const GST_TAG_IMAGE_TYPE_NONE: GstTagImageType = GstTagImageType::None;
+pub const GST_TAG_IMAGE_TYPE_UNDEFINED: GstTagImageType = GstTagImageType::Undefined;
+pub const GST_TAG_IMAGE_TYPE_FRONT_COVER: GstTagImageType = GstTagImageType::FrontCover;
+pub const GST_TAG_IMAGE_TYPE_BACK_COVER: GstTagImageType = GstTagImageType::BackCover;
+pub const GST_TAG_IMAGE_TYPE_LEAFLET_PAGE: GstTagImageType = GstTagImageType::LeafletPage;
+pub const GST_TAG_IMAGE_TYPE_MEDIUM: GstTagImageType = GstTagImageType::Medium;
+pub const GST_TAG_IMAGE_TYPE_LEAD_ARTIST: GstTagImageType = GstTagImageType::LeadArtist;
+pub const GST_TAG_IMAGE_TYPE_ARTIST: GstTagImageType = GstTagImageType::Artist;
+pub const GST_TAG_IMAGE_TYPE_CONDUCTOR: GstTagImageType = GstTagImageType::Conductor;
+pub const GST_TAG_IMAGE_TYPE_BAND_ORCHESTRA: GstTagImageType = GstTagImageType::BandOrchestra;
+pub const GST_TAG_IMAGE_TYPE_COMPOSER: GstTagImageType = GstTagImageType::Composer;
+pub const GST_TAG_IMAGE_TYPE_LYRICIST: GstTagImageType = GstTagImageType::Lyricist;
+pub const GST_TAG_IMAGE_TYPE_RECORDING_LOCATION: GstTagImageType = GstTagImageType::RecordingLocation;
+pub const GST_TAG_IMAGE_TYPE_DURING_RECORDING: GstTagImageType = GstTagImageType::DuringRecording;
+pub const GST_TAG_IMAGE_TYPE_DURING_PERFORMANCE: GstTagImageType = GstTagImageType::DuringPerformance;
+pub const GST_TAG_IMAGE_TYPE_VIDEO_CAPTURE: GstTagImageType = GstTagImageType::VideoCapture;
+pub const GST_TAG_IMAGE_TYPE_FISH: GstTagImageType = GstTagImageType::Fish;
+pub const GST_TAG_IMAGE_TYPE_ILLUSTRATION: GstTagImageType = GstTagImageType::Illustration;
+pub const GST_TAG_IMAGE_TYPE_BAND_ARTIST_LOGO: GstTagImageType = GstTagImageType::BandArtistLogo;
+pub const GST_TAG_IMAGE_TYPE_PUBLISHER_STUDIO_LOGO: GstTagImageType = GstTagImageType::PublisherStudioLogo;
+
+// Constants
+pub const GST_TAG_CAPTURING_CONTRAST: *const c_char = b"capturing-contrast\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_DIGITAL_ZOOM_RATIO: *const c_char = b"capturing-digital-zoom-ratio\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_EXPOSURE_COMPENSATION: *const c_char = b"capturing-exposure-compensation\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_EXPOSURE_MODE: *const c_char = b"capturing-exposure-mode\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_EXPOSURE_PROGRAM: *const c_char = b"capturing-exposure-program\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_FLASH_FIRED: *const c_char = b"capturing-flash-fired\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_FLASH_MODE: *const c_char = b"capturing-flash-mode\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_FOCAL_LENGTH: *const c_char = b"capturing-focal-length\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_FOCAL_LENGTH_35_MM: *const c_char = b"capturing-focal-length-35mm\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_FOCAL_RATIO: *const c_char = b"capturing-focal-ratio\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_GAIN_ADJUSTMENT: *const c_char = b"capturing-gain-adjustment\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_ISO_SPEED: *const c_char = b"capturing-iso-speed\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_METERING_MODE: *const c_char = b"capturing-metering-mode\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_SATURATION: *const c_char = b"capturing-saturation\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_SCENE_CAPTURE_TYPE: *const c_char = b"capturing-scene-capture-type\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_SHARPNESS: *const c_char = b"capturing-sharpness\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_SHUTTER_SPEED: *const c_char = b"capturing-shutter-speed\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_SOURCE: *const c_char = b"capturing-source\0" as *const u8 as *const c_char;
+pub const GST_TAG_CAPTURING_WHITE_BALANCE: *const c_char = b"capturing-white-balance\0" as *const u8 as *const c_char;
+pub const GST_TAG_CDDA_CDDB_DISCID: *const c_char = b"discid\0" as *const u8 as *const c_char;
+pub const GST_TAG_CDDA_CDDB_DISCID_FULL: *const c_char = b"discid-full\0" as *const u8 as *const c_char;
+pub const GST_TAG_CDDA_MUSICBRAINZ_DISCID: *const c_char = b"musicbrainz-discid\0" as *const u8 as *const c_char;
+pub const GST_TAG_CDDA_MUSICBRAINZ_DISCID_FULL: *const c_char = b"musicbrainz-discid-full\0" as *const u8 as *const c_char;
+pub const GST_TAG_CMML_CLIP: *const c_char = b"cmml-clip\0" as *const u8 as *const c_char;
+pub const GST_TAG_CMML_HEAD: *const c_char = b"cmml-head\0" as *const u8 as *const c_char;
+pub const GST_TAG_CMML_STREAM: *const c_char = b"cmml-stream\0" as *const u8 as *const c_char;
+pub const GST_TAG_ID3V2_HEADER_SIZE: c_int = 10;
+pub const GST_TAG_IMAGE_HORIZONTAL_PPI: *const c_char = b"image-horizontal-ppi\0" as *const u8 as *const c_char;
+pub const GST_TAG_IMAGE_VERTICAL_PPI: *const c_char = b"image-vertical-ppi\0" as *const u8 as *const c_char;
+pub const GST_TAG_MUSICAL_KEY: *const c_char = b"musical-key\0" as *const u8 as *const c_char;
+pub const GST_TAG_MUSICBRAINZ_ALBUMARTISTID: *const c_char = b"musicbrainz-albumartistid\0" as *const u8 as *const c_char;
+pub const GST_TAG_MUSICBRAINZ_ALBUMID: *const c_char = b"musicbrainz-albumid\0" as *const u8 as *const c_char;
+pub const GST_TAG_MUSICBRAINZ_ARTISTID: *const c_char = b"musicbrainz-artistid\0" as *const u8 as *const c_char;
+pub const GST_TAG_MUSICBRAINZ_TRACKID: *const c_char = b"musicbrainz-trackid\0" as *const u8 as *const c_char;
+pub const GST_TAG_MUSICBRAINZ_TRMID: *const c_char = b"musicbrainz-trmid\0" as *const u8 as *const c_char;
+
+// Flags
+bitflags! {
+    #[repr(C)]
+    pub flags GstTagLicenseFlags: c_uint {
+        const GST_TAG_LICENSE_PERMITS_REPRODUCTION = 1,
+        const GST_TAG_LICENSE_PERMITS_DISTRIBUTION = 2,
+        const GST_TAG_LICENSE_PERMITS_DERIVATIVE_WORKS = 4,
+        const GST_TAG_LICENSE_PERMITS_SHARING = 8,
+        const GST_TAG_LICENSE_REQUIRES_NOTICE = 256,
+        const GST_TAG_LICENSE_REQUIRES_ATTRIBUTION = 512,
+        const GST_TAG_LICENSE_REQUIRES_SHARE_ALIKE = 1024,
+        const GST_TAG_LICENSE_REQUIRES_SOURCE_CODE = 2048,
+        const GST_TAG_LICENSE_REQUIRES_COPYLEFT = 4096,
+        const GST_TAG_LICENSE_REQUIRES_LESSER_COPYLEFT = 8192,
+        const GST_TAG_LICENSE_PROHIBITS_COMMERCIAL_USE = 65536,
+        const GST_TAG_LICENSE_PROHIBITS_HIGH_INCOME_NATION_USE = 131072,
+        const GST_TAG_LICENSE_CREATIVE_COMMONS_LICENSE = 16777216,
+        const GST_TAG_LICENSE_FREE_SOFTWARE_FOUNDATION_LICENSE = 33554432,
+    }
+}
+
+// Records
+#[repr(C)]
+pub struct GstTagDemuxClass {
+    pub parent_class: gst::GstElementClass,
+    pub min_start_size: c_uint,
+    pub min_end_size: c_uint,
+    pub identify_tag: Option<unsafe extern "C" fn(*mut GstTagDemux, *mut gst::GstBuffer, gboolean, *mut c_uint) -> gboolean>,
+    pub parse_tag: Option<unsafe extern "C" fn(*mut GstTagDemux, *mut gst::GstBuffer, gboolean, *mut c_uint, *mut *mut gst::GstTagList) -> GstTagDemuxResult>,
+    pub merge_tags: Option<unsafe extern "C" fn(*mut GstTagDemux, *const gst::GstTagList, *const gst::GstTagList) -> *mut gst::GstTagList>,
+    reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstTagDemuxPrivate(c_void);
+
+#[repr(C)]
+pub struct GstTagMuxClass {
+    pub parent_class: gst::GstElementClass,
+    pub render_start_tag: Option<unsafe extern "C" fn(*mut GstTagMux, *const gst::GstTagList) -> *mut gst::GstBuffer>,
+    pub render_end_tag: Option<unsafe extern "C" fn(*mut GstTagMux, *const gst::GstTagList) -> *mut gst::GstBuffer>,
+    _gst_reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstTagMuxPrivate(c_void);
+
+#[repr(C)]
+pub struct GstTagXmpWriterInterface {
+    pub parent: gobject::GTypeInterface,
+}
+
+// Classes
+#[repr(C)]
+pub struct GstTagDemux {
+    pub element: gst::GstElement,
+    priv_: *mut GstTagDemuxPrivate,
+    reserved: [gpointer; 4],
+}
+
+#[repr(C)]
+pub struct GstTagMux {
+    pub element: gst::GstElement,
+    priv_: *mut GstTagMuxPrivate,
+    _gst_reserved: [gpointer; 4],
+}
+
+// Interfaces
+#[repr(C)]
+pub struct GstTagXmpWriter(c_void);
+
+extern "C" {
+
+    //=========================================================================
+    // GstTagDemux
+    //=========================================================================
+    pub fn gst_tag_demux_get_type() -> GType;
+
+    //=========================================================================
+    // GstTagMux
+    //=========================================================================
+    pub fn gst_tag_mux_get_type() -> GType;
+
+    //=========================================================================
+    // GstTagXmpWriter
+    //=========================================================================
+    pub fn gst_tag_xmp_writer_get_type() -> GType;
+    pub fn gst_tag_xmp_writer_add_all_schemas(config: *mut GstTagXmpWriter);
+    pub fn gst_tag_xmp_writer_add_schema(config: *mut GstTagXmpWriter, schema: *const c_char);
+    pub fn gst_tag_xmp_writer_has_schema(config: *mut GstTagXmpWriter, schema: *const c_char) -> gboolean;
+    pub fn gst_tag_xmp_writer_remove_all_schemas(config: *mut GstTagXmpWriter);
+    pub fn gst_tag_xmp_writer_remove_schema(config: *mut GstTagXmpWriter, schema: *const c_char);
+    pub fn gst_tag_xmp_writer_tag_list_to_xmp_buffer(config: *mut GstTagXmpWriter, taglist: *const gst::GstTagList, read_only: gboolean) -> *mut gst::GstBuffer;
+
+    //=========================================================================
+    // Other functions
+    //=========================================================================
+    pub fn gst_tag_check_language_code(lang_code: *const c_char) -> gboolean;
+    pub fn gst_tag_freeform_string_to_utf8(data: *const c_char, size: c_int, env_vars: *mut *const c_char) -> *mut c_char;
+    pub fn gst_tag_from_id3_tag(id3_tag: *const c_char) -> *const c_char;
+    pub fn gst_tag_from_id3_user_tag(type_: *const c_char, id3_user_tag: *const c_char) -> *const c_char;
+    pub fn gst_tag_from_vorbis_tag(vorbis_tag: *const c_char) -> *const c_char;
+    pub fn gst_tag_get_id3v2_tag_size(buffer: *mut gst::GstBuffer) -> c_uint;
+    pub fn gst_tag_get_language_code_iso_639_1(lang_code: *const c_char) -> *const c_char;
+    pub fn gst_tag_get_language_code_iso_639_2B(lang_code: *const c_char) -> *const c_char;
+    pub fn gst_tag_get_language_code_iso_639_2T(lang_code: *const c_char) -> *const c_char;
+    pub fn gst_tag_get_language_codes() -> *mut *mut c_char;
+    pub fn gst_tag_get_language_name(language_code: *const c_char) -> *const c_char;
+    pub fn gst_tag_get_license_description(license_ref: *const c_char) -> *const c_char;
+    pub fn gst_tag_get_license_flags(license_ref: *const c_char) -> GstTagLicenseFlags;
+    pub fn gst_tag_get_license_jurisdiction(license_ref: *const c_char) -> *const c_char;
+    pub fn gst_tag_get_license_nick(license_ref: *const c_char) -> *const c_char;
+    pub fn gst_tag_get_license_title(license_ref: *const c_char) -> *const c_char;
+    pub fn gst_tag_get_license_version(license_ref: *const c_char) -> *const c_char;
+    pub fn gst_tag_get_licenses() -> *mut *mut c_char;
+    pub fn gst_tag_id3_genre_count() -> c_uint;
+    pub fn gst_tag_id3_genre_get(id: c_uint) -> *const c_char;
+    pub fn gst_tag_image_data_to_image_sample(image_data: *const u8, image_data_len: c_uint, image_type: GstTagImageType) -> *mut gst::GstSample;
+    pub fn gst_tag_list_add_id3_image(tag_list: *mut gst::GstTagList, image_data: *const u8, image_data_len: c_uint, id3_picture_type: c_uint) -> gboolean;
+    pub fn gst_tag_list_from_exif_buffer(buffer: *mut gst::GstBuffer, byte_order: c_int, base_offset: u32) -> *mut gst::GstTagList;
+    pub fn gst_tag_list_from_exif_buffer_with_tiff_header(buffer: *mut gst::GstBuffer) -> *mut gst::GstTagList;
+    pub fn gst_tag_list_from_id3v2_tag(buffer: *mut gst::GstBuffer) -> *mut gst::GstTagList;
+    pub fn gst_tag_list_from_vorbiscomment(data: *const u8, size: size_t, id_data: *const u8, id_data_length: c_uint, vendor_string: *mut *mut c_char) -> *mut gst::GstTagList;
+    pub fn gst_tag_list_from_vorbiscomment_buffer(buffer: *mut gst::GstBuffer, id_data: *const u8, id_data_length: c_uint, vendor_string: *mut *mut c_char) -> *mut gst::GstTagList;
+    pub fn gst_tag_list_from_xmp_buffer(buffer: *mut gst::GstBuffer) -> *mut gst::GstTagList;
+    pub fn gst_tag_list_new_from_id3v1(data: *const u8) -> *mut gst::GstTagList;
+    pub fn gst_tag_list_to_exif_buffer(taglist: *const gst::GstTagList, byte_order: c_int, base_offset: u32) -> *mut gst::GstBuffer;
+    pub fn gst_tag_list_to_exif_buffer_with_tiff_header(taglist: *const gst::GstTagList) -> *mut gst::GstBuffer;
+    pub fn gst_tag_list_to_vorbiscomment_buffer(list: *const gst::GstTagList, id_data: *const u8, id_data_length: c_uint, vendor_string: *const c_char) -> *mut gst::GstBuffer;
+    pub fn gst_tag_list_to_xmp_buffer(list: *const gst::GstTagList, read_only: gboolean, schemas: *mut *const c_char) -> *mut gst::GstBuffer;
+    pub fn gst_tag_parse_extended_comment(ext_comment: *const c_char, key: *mut *mut c_char, lang: *mut *mut c_char, value: *mut *mut c_char, fail_if_no_key: gboolean) -> gboolean;
+    pub fn gst_tag_register_musicbrainz_tags();
+    pub fn gst_tag_to_id3_tag(gst_tag: *const c_char) -> *const c_char;
+    pub fn gst_tag_to_vorbis_comments(list: *const gst::GstTagList, tag: *const c_char) -> *mut glib::GList;
+    pub fn gst_tag_to_vorbis_tag(gst_tag: *const c_char) -> *const c_char;
+    pub fn gst_tag_xmp_list_schemas() -> *mut *const c_char;
+    pub fn gst_vorbis_tag_add(list: *mut gst::GstTagList, tag: *const c_char, value: *const c_char);
+
+}

gstreamer-video-sys/Cargo.toml

@@ -0,0 +1,48 @@
+[build-dependencies]
+pkg-config = "0.3.7"
+
+[dependencies]
+bitflags = "0.8"
+glib-sys = "0.3"
+gobject-sys = "0.3"
+libc = "0.2"
+
+[dependencies.gstreamer-sys]
+path = "../gstreamer-sys"
+version = "0.1.0"
+
+[dependencies.gstreamer-base-sys]
+path = "../gstreamer-base-sys"
+version = "0.1.0"
+
+[features]
+v1_0_10 = []
+v1_10 = ["v1_8"]
+v1_12 = ["v1_10"]
+v1_2 = ["v1_0_10"]
+v1_2_3 = ["v1_2"]
+v1_4 = ["v1_2_3"]
+v1_6 = ["v1_4"]
+v1_8 = ["v1_6"]
+
+[lib]
+name = "gstreamer_video_sys"
+
+[package]
+build = "build.rs"
+links = "gstvideo-1.0"
+name = "gstreamer-video-sys"
+version = "0.1.0"
+authors = ["Sebastian Dröge <sebastian@centricular.com>"]
+description = "FFI bindings to libgstvideo-1.0"
+homepage = "https://gstreamer.freedesktop.org"
+keywords = ["ffi", "gstreamer", "gnome", "multimedia"]
+repository = "https://github.com/sdroege/gstreamer-sys"
+license = "MIT"
+
+include = [
+    "src/*.rs",
+    "Cargo.toml",
+    "build.rs",
+    "LICENSE",
+]

gstreamer-video-sys/LICENSE

@@ -0,0 +1,23 @@
+The MIT License (MIT)
+
+Copyright (c) 2017 Sebastian Dröge <sebastian@centricular.com>.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+

gstreamer-video-sys/build.rs

@@ -0,0 +1,74 @@
+extern crate pkg_config;
+
+use pkg_config::{Config, Error};
+use std::env;
+use std::io::prelude::*;
+use std::io;
+use std::process;
+
+fn main() {
+    if let Err(s) = find() {
+        let _ = writeln!(io::stderr(), "{}", s);
+        process::exit(1);
+    }
+}
+
+fn find() -> Result<(), Error> {
+    let package_name = "gstreamer-video-1.0";
+    let shared_libs = ["gstvideo-1.0"];
+    let version = if cfg!(feature = "v1_12") {
+        "1.12"
+    } else if cfg!(feature = "v1_10") {
+        "1.10"
+    } else if cfg!(feature = "v1_8") {
+        "1.8"
+    } else if cfg!(feature = "v1_6") {
+        "1.6"
+    } else if cfg!(feature = "v1_4") {
+        "1.4"
+    } else if cfg!(feature = "v1_2_2") {
+        "1.2.2"
+    } else if cfg!(feature = "v1_2") {
+        "1.2"
+    } else {
+        "1.0"
+    };
+
+    if let Ok(lib_dir) = env::var("GTK_LIB_DIR") {
+        for lib_ in shared_libs.iter() {
+            println!("cargo:rustc-link-lib=dylib={}", lib_);
+        }
+        println!("cargo:rustc-link-search=native={}", lib_dir);
+        return Ok(())
+    }
+
+    let target = env::var("TARGET").unwrap();
+    let hardcode_shared_libs = target.contains("windows");
+
+    let mut config = Config::new();
+    config.atleast_version(version);
+    if hardcode_shared_libs {
+        config.cargo_metadata(false);
+    }
+    match config.probe(package_name) {
+        Ok(library) => {
+            if hardcode_shared_libs {
+                for lib_ in shared_libs.iter() {
+                    println!("cargo:rustc-link-lib=dylib={}", lib_);
+                }
+                for path in library.link_paths.iter() {
+                    println!("cargo:rustc-link-search=native={}", path.to_str().unwrap());
+                }
+            }
+            Ok(())
+        }
+        Err(Error::EnvNoPkgConfig(_)) | Err(Error::Command { .. }) => {
+            for lib_ in shared_libs.iter() {
+                println!("cargo:rustc-link-lib=dylib={}", lib_);
+            }
+            Ok(())
+        }
+        Err(err) => Err(err),
+    }
+}
+