mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-11-25 19:11:06 +00:00
Add initial libgstvideo bindings
Only VideoFormat and VideoFormatInfo and related API for now. https://github.com/sdroege/gstreamer-rs/issues/5
This commit is contained in:
Sebastian Dröge
parent
21c4173051
commit
3a50ca61e3
11 changed files with 1150 additions and 3 deletions
36
Cargo.lock
generated
36
Cargo.lock
generated
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@ -1,15 +1,14 @@
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[root]
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name = "gstreamer-audio"
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name = "gstreamer-video"
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version = "0.1.0"
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dependencies = [
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"array-init 0.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"glib 0.1.3 (git+https://github.com/gtk-rs/glib)",
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"glib-sys 0.3.4 (git+https://github.com/gtk-rs/sys)",
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"gobject-sys 0.3.4 (git+https://github.com/gtk-rs/sys)",
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"gstreamer 0.1.0",
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"gstreamer-audio-sys 0.1.1 (git+https://github.com/sdroege/gstreamer-sys)",
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"gstreamer-sys 0.1.1 (git+https://github.com/sdroege/gstreamer-sys)",
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"gstreamer-video-sys 0.1.1 (git+https://github.com/sdroege/gstreamer-sys)",
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"libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
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"rustdoc-stripper 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -284,6 +283,22 @@ dependencies = [
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"pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "gstreamer-audio"
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version = "0.1.0"
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dependencies = [
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"array-init 0.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"glib 0.1.3 (git+https://github.com/gtk-rs/glib)",
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"glib-sys 0.3.4 (git+https://github.com/gtk-rs/sys)",
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"gobject-sys 0.3.4 (git+https://github.com/gtk-rs/sys)",
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"gstreamer 0.1.0",
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"gstreamer-audio-sys 0.1.1 (git+https://github.com/sdroege/gstreamer-sys)",
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"gstreamer-sys 0.1.1 (git+https://github.com/sdroege/gstreamer-sys)",
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"libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
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"rustdoc-stripper 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "gstreamer-audio-sys"
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version = "0.1.1"
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@ -338,6 +353,20 @@ dependencies = [
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"pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "gstreamer-video-sys"
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version = "0.1.1"
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source = "git+https://github.com/sdroege/gstreamer-sys#252abbaeda64a3fdd8ccab291297500e3cdf6499"
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dependencies = [
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"bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"glib-sys 0.3.4 (git+https://github.com/gtk-rs/sys)",
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"gobject-sys 0.3.4 (git+https://github.com/gtk-rs/sys)",
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"gstreamer-base-sys 0.1.1 (git+https://github.com/sdroege/gstreamer-sys)",
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"gstreamer-sys 0.1.1 (git+https://github.com/sdroege/gstreamer-sys)",
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"libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
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"pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "gtk"
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version = "0.1.3"
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@ -631,6 +660,7 @@ dependencies = [
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"checksum gstreamer-base-sys 0.1.1 (git+https://github.com/sdroege/gstreamer-sys)" = "<none>"
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"checksum gstreamer-sys 0.1.1 (git+https://github.com/sdroege/gstreamer-sys)" = "<none>"
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"checksum gstreamer-tag-sys 0.1.1 (git+https://github.com/sdroege/gstreamer-sys)" = "<none>"
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"checksum gstreamer-video-sys 0.1.1 (git+https://github.com/sdroege/gstreamer-sys)" = "<none>"
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"checksum gtk 0.1.3 (git+https://github.com/gtk-rs/gtk)" = "<none>"
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"checksum gtk-sys 0.3.4 (git+https://github.com/gtk-rs/sys)" = "<none>"
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"checksum iovec 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "29d062ee61fccdf25be172e70f34c9f6efc597e1fb8f6526e8437b2046ab26be"
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@ -4,5 +4,6 @@ members = [
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"gstreamer",
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"gstreamer-app",
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"gstreamer-audio",
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"gstreamer-video",
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"examples",
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]
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38
Gir_GstVideo.toml
Normal file
38
Gir_GstVideo.toml
Normal file
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@ -0,0 +1,38 @@
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[options]
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girs_dir = "gir-files"
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library = "GstVideo"
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version = "1.0"
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min_cfg_version = "1.8"
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target_path = "gstreamer-video"
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work_mode = "normal"
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concurrency = "send+sync"
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generate_safety_asserts = true
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external_libraries = [
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"GLib",
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"GObject",
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"Gst",
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]
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generate = [
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"GstVideo.VideoFormat",
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"GstVideo.VideoFormatFlags",
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"GstVideo.VideoTileMode",
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"GstVideo.VideoInterlaceMode",
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"GstVideo.VideoFlags",
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"GstVideo.VideoChromaSite",
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]
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manual = [
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"GObject.Object",
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"Gst.Object",
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"GstVideo.VideoInfo",
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"GstVideo.VideoFormatInfo",
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"GstVideo.VideoColorimetry",
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]
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[[object]]
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name = "Gst.Caps"
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status = "manual"
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ref_mode = "ref"
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32
gstreamer-video/Cargo.toml
Normal file
32
gstreamer-video/Cargo.toml
Normal file
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@ -0,0 +1,32 @@
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[package]
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name = "gstreamer-video"
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version = "0.1.0"
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authors = ["Sebastian Dröge <sebastian@centricular.com>"]
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categories = ["api-bindings", "multimedia"]
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description = "Rust bindings for GStreamer Video library"
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repository = "https://github.com/sdroege/gstreamer-rs"
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license = "MIT/Apache-2.0"
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documentation = "https://gstreamer.freedesktop.org"
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keywords = ["gstreamer", "multimedia", "audio", "video", "gnome"]
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build = "build.rs"
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[dependencies]
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bitflags = "0.9"
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libc = "0.2"
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glib-sys = { version = "0.3.4", git = "https://github.com/gtk-rs/sys" }
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gobject-sys = { version = "0.3.4", git = "https://github.com/gtk-rs/sys" }
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gstreamer-sys = { version = "0.1.1", git = "https://github.com/sdroege/gstreamer-sys", features = ["v1_8"] }
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gstreamer-video-sys = { version = "0.1.1", git = "https://github.com/sdroege/gstreamer-sys", features = ["v1_8"] }
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glib = { version = "0.1.3", git = "https://github.com/gtk-rs/glib" }
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gstreamer = { version = "0.1.0", path = "../gstreamer" }
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[build-dependencies.rustdoc-stripper]
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version = "0.1"
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optional = true
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[features]
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v1_10 = ["gstreamer-sys/v1_10"]
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v1_12 = ["gstreamer-sys/v1_12", "v1_10"]
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embed-lgpl-docs = ["rustdoc-stripper"]
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purge-lgpl-docs = ["rustdoc-stripper"]
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default-features = []
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34
gstreamer-video/build.rs
Normal file
34
gstreamer-video/build.rs
Normal file
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@ -0,0 +1,34 @@
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fn main() {
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manage_docs();
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}
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#[cfg(any(feature = "embed-lgpl-docs", feature = "purge-lgpl-docs"))]
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fn manage_docs() {
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extern crate stripper_lib;
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use std::io;
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let path = "src";
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let ignores: &[&str] = &[];
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stripper_lib::loop_over_files(
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path.as_ref(),
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&mut |w, s| stripper_lib::strip_comments(w, s, &mut io::sink(), true),
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&ignores,
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false,
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);
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#[cfg(feature = "embed-lgpl-docs")]
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{
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let docs = include_str!("../docs/gstreamer-video/docs.md");
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let mut infos = stripper_lib::parse_cmts(docs.lines(), true);
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stripper_lib::loop_over_files(
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path.as_ref(),
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&mut |w, s| stripper_lib::regenerate_comments(w, s, &mut infos, true, true),
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&ignores,
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false,
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);
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}
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}
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#[cfg(not(any(feature = "embed-lgpl-docs", feature = "purge-lgpl-docs")))]
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fn manage_docs() {}
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421
gstreamer-video/src/auto/enums.rs
Normal file
421
gstreamer-video/src/auto/enums.rs
Normal file
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@ -0,0 +1,421 @@
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// This file was generated by gir (cf27827) from gir-files (???)
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// DO NOT EDIT
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use ffi;
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use glib::Type;
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use glib::StaticType;
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use glib::value::{FromValue, FromValueOptional, SetValue, Value};
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use gobject_ffi;
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use glib::translate::*;
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use std;
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#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
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pub enum VideoFormat {
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Unknown,
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Encoded,
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I420,
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Yv12,
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Yuy2,
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Uyvy,
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Ayuv,
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Rgbx,
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Bgrx,
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Xrgb,
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Xbgr,
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Rgba,
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Bgra,
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Argb,
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Abgr,
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Rgb,
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Bgr,
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Y41b,
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Y42b,
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Yvyu,
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Y444,
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V210,
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V216,
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Nv12,
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Nv21,
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Gray8,
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Gray16Be,
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Gray16Le,
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V308,
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Rgb16,
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Bgr16,
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Rgb15,
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Bgr15,
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Uyvp,
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A420,
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Rgb8p,
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Yuv9,
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Yvu9,
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Iyu1,
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Argb64,
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Ayuv64,
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R210,
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I42010be,
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I42010le,
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I42210be,
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I42210le,
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Y44410be,
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Y44410le,
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Gbr,
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Gbr10be,
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Gbr10le,
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Nv16,
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Nv24,
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Nv1264z32,
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A42010be,
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A42010le,
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A42210be,
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A42210le,
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A44410be,
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A44410le,
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Nv61,
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P01010be,
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P01010le,
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Iyu2,
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Vyuy,
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Gbra,
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Gbra10be,
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Gbra10le,
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Gbr12be,
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Gbr12le,
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Gbra12be,
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Gbra12le,
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I42012be,
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I42012le,
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I42212be,
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I42212le,
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Y44412be,
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Y44412le,
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#[doc(hidden)]
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__Unknown(i32),
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}
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#[doc(hidden)]
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impl ToGlib for VideoFormat {
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type GlibType = ffi::GstVideoFormat;
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fn to_glib(&self) -> ffi::GstVideoFormat {
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match *self {
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VideoFormat::Unknown => ffi::GST_VIDEO_FORMAT_UNKNOWN,
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VideoFormat::Encoded => ffi::GST_VIDEO_FORMAT_ENCODED,
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VideoFormat::I420 => ffi::GST_VIDEO_FORMAT_I420,
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VideoFormat::Yv12 => ffi::GST_VIDEO_FORMAT_YV12,
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VideoFormat::Yuy2 => ffi::GST_VIDEO_FORMAT_YUY2,
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VideoFormat::Uyvy => ffi::GST_VIDEO_FORMAT_UYVY,
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VideoFormat::Ayuv => ffi::GST_VIDEO_FORMAT_AYUV,
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VideoFormat::Rgbx => ffi::GST_VIDEO_FORMAT_RGBx,
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VideoFormat::Bgrx => ffi::GST_VIDEO_FORMAT_BGRx,
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VideoFormat::Xrgb => ffi::GST_VIDEO_FORMAT_xRGB,
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VideoFormat::Xbgr => ffi::GST_VIDEO_FORMAT_xBGR,
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VideoFormat::Rgba => ffi::GST_VIDEO_FORMAT_RGBA,
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VideoFormat::Bgra => ffi::GST_VIDEO_FORMAT_BGRA,
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VideoFormat::Argb => ffi::GST_VIDEO_FORMAT_ARGB,
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VideoFormat::Abgr => ffi::GST_VIDEO_FORMAT_ABGR,
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VideoFormat::Rgb => ffi::GST_VIDEO_FORMAT_RGB,
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VideoFormat::Bgr => ffi::GST_VIDEO_FORMAT_BGR,
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VideoFormat::Y41b => ffi::GST_VIDEO_FORMAT_Y41B,
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VideoFormat::Y42b => ffi::GST_VIDEO_FORMAT_Y42B,
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VideoFormat::Yvyu => ffi::GST_VIDEO_FORMAT_YVYU,
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VideoFormat::Y444 => ffi::GST_VIDEO_FORMAT_Y444,
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VideoFormat::V210 => ffi::GST_VIDEO_FORMAT_v210,
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VideoFormat::V216 => ffi::GST_VIDEO_FORMAT_v216,
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VideoFormat::Nv12 => ffi::GST_VIDEO_FORMAT_NV12,
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VideoFormat::Nv21 => ffi::GST_VIDEO_FORMAT_NV21,
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VideoFormat::Gray8 => ffi::GST_VIDEO_FORMAT_GRAY8,
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VideoFormat::Gray16Be => ffi::GST_VIDEO_FORMAT_GRAY16_BE,
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VideoFormat::Gray16Le => ffi::GST_VIDEO_FORMAT_GRAY16_LE,
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VideoFormat::V308 => ffi::GST_VIDEO_FORMAT_v308,
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VideoFormat::Rgb16 => ffi::GST_VIDEO_FORMAT_RGB16,
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VideoFormat::Bgr16 => ffi::GST_VIDEO_FORMAT_BGR16,
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VideoFormat::Rgb15 => ffi::GST_VIDEO_FORMAT_RGB15,
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VideoFormat::Bgr15 => ffi::GST_VIDEO_FORMAT_BGR15,
|
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VideoFormat::Uyvp => ffi::GST_VIDEO_FORMAT_UYVP,
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VideoFormat::A420 => ffi::GST_VIDEO_FORMAT_A420,
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VideoFormat::Rgb8p => ffi::GST_VIDEO_FORMAT_RGB8P,
|
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VideoFormat::Yuv9 => ffi::GST_VIDEO_FORMAT_YUV9,
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VideoFormat::Yvu9 => ffi::GST_VIDEO_FORMAT_YVU9,
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VideoFormat::Iyu1 => ffi::GST_VIDEO_FORMAT_IYU1,
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VideoFormat::Argb64 => ffi::GST_VIDEO_FORMAT_ARGB64,
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VideoFormat::Ayuv64 => ffi::GST_VIDEO_FORMAT_AYUV64,
|
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VideoFormat::R210 => ffi::GST_VIDEO_FORMAT_r210,
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VideoFormat::I42010be => ffi::GST_VIDEO_FORMAT_I420_10BE,
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VideoFormat::I42010le => ffi::GST_VIDEO_FORMAT_I420_10LE,
|
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VideoFormat::I42210be => ffi::GST_VIDEO_FORMAT_I422_10BE,
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VideoFormat::I42210le => ffi::GST_VIDEO_FORMAT_I422_10LE,
|
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VideoFormat::Y44410be => ffi::GST_VIDEO_FORMAT_Y444_10BE,
|
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VideoFormat::Y44410le => ffi::GST_VIDEO_FORMAT_Y444_10LE,
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VideoFormat::Gbr => ffi::GST_VIDEO_FORMAT_GBR,
|
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VideoFormat::Gbr10be => ffi::GST_VIDEO_FORMAT_GBR_10BE,
|
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VideoFormat::Gbr10le => ffi::GST_VIDEO_FORMAT_GBR_10LE,
|
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VideoFormat::Nv16 => ffi::GST_VIDEO_FORMAT_NV16,
|
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VideoFormat::Nv24 => ffi::GST_VIDEO_FORMAT_NV24,
|
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VideoFormat::Nv1264z32 => ffi::GST_VIDEO_FORMAT_NV12_64Z32,
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VideoFormat::A42010be => ffi::GST_VIDEO_FORMAT_A420_10BE,
|
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VideoFormat::A42010le => ffi::GST_VIDEO_FORMAT_A420_10LE,
|
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VideoFormat::A42210be => ffi::GST_VIDEO_FORMAT_A422_10BE,
|
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VideoFormat::A42210le => ffi::GST_VIDEO_FORMAT_A422_10LE,
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VideoFormat::A44410be => ffi::GST_VIDEO_FORMAT_A444_10BE,
|
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VideoFormat::A44410le => ffi::GST_VIDEO_FORMAT_A444_10LE,
|
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VideoFormat::Nv61 => ffi::GST_VIDEO_FORMAT_NV61,
|
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VideoFormat::P01010be => ffi::GST_VIDEO_FORMAT_P010_10BE,
|
||||
VideoFormat::P01010le => ffi::GST_VIDEO_FORMAT_P010_10LE,
|
||||
VideoFormat::Iyu2 => ffi::GST_VIDEO_FORMAT_IYU2,
|
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VideoFormat::Vyuy => ffi::GST_VIDEO_FORMAT_VYUY,
|
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VideoFormat::Gbra => ffi::GST_VIDEO_FORMAT_GBRA,
|
||||
VideoFormat::Gbra10be => ffi::GST_VIDEO_FORMAT_GBRA_10BE,
|
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VideoFormat::Gbra10le => ffi::GST_VIDEO_FORMAT_GBRA_10LE,
|
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VideoFormat::Gbr12be => ffi::GST_VIDEO_FORMAT_GBR_12BE,
|
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VideoFormat::Gbr12le => ffi::GST_VIDEO_FORMAT_GBR_12LE,
|
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VideoFormat::Gbra12be => ffi::GST_VIDEO_FORMAT_GBRA_12BE,
|
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VideoFormat::Gbra12le => ffi::GST_VIDEO_FORMAT_GBRA_12LE,
|
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VideoFormat::I42012be => ffi::GST_VIDEO_FORMAT_I420_12BE,
|
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VideoFormat::I42012le => ffi::GST_VIDEO_FORMAT_I420_12LE,
|
||||
VideoFormat::I42212be => ffi::GST_VIDEO_FORMAT_I422_12BE,
|
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VideoFormat::I42212le => ffi::GST_VIDEO_FORMAT_I422_12LE,
|
||||
VideoFormat::Y44412be => ffi::GST_VIDEO_FORMAT_Y444_12BE,
|
||||
VideoFormat::Y44412le => ffi::GST_VIDEO_FORMAT_Y444_12LE,
|
||||
VideoFormat::__Unknown(value) => unsafe { std::mem::transmute(value) },
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl FromGlib<ffi::GstVideoFormat> for VideoFormat {
|
||||
fn from_glib(value: ffi::GstVideoFormat) -> Self {
|
||||
skip_assert_initialized!();
|
||||
match value as i32 {
|
||||
0 => VideoFormat::Unknown,
|
||||
1 => VideoFormat::Encoded,
|
||||
2 => VideoFormat::I420,
|
||||
3 => VideoFormat::Yv12,
|
||||
4 => VideoFormat::Yuy2,
|
||||
5 => VideoFormat::Uyvy,
|
||||
6 => VideoFormat::Ayuv,
|
||||
7 => VideoFormat::Rgbx,
|
||||
8 => VideoFormat::Bgrx,
|
||||
9 => VideoFormat::Xrgb,
|
||||
10 => VideoFormat::Xbgr,
|
||||
11 => VideoFormat::Rgba,
|
||||
12 => VideoFormat::Bgra,
|
||||
13 => VideoFormat::Argb,
|
||||
14 => VideoFormat::Abgr,
|
||||
15 => VideoFormat::Rgb,
|
||||
16 => VideoFormat::Bgr,
|
||||
17 => VideoFormat::Y41b,
|
||||
18 => VideoFormat::Y42b,
|
||||
19 => VideoFormat::Yvyu,
|
||||
20 => VideoFormat::Y444,
|
||||
21 => VideoFormat::V210,
|
||||
22 => VideoFormat::V216,
|
||||
23 => VideoFormat::Nv12,
|
||||
24 => VideoFormat::Nv21,
|
||||
25 => VideoFormat::Gray8,
|
||||
26 => VideoFormat::Gray16Be,
|
||||
27 => VideoFormat::Gray16Le,
|
||||
28 => VideoFormat::V308,
|
||||
29 => VideoFormat::Rgb16,
|
||||
30 => VideoFormat::Bgr16,
|
||||
31 => VideoFormat::Rgb15,
|
||||
32 => VideoFormat::Bgr15,
|
||||
33 => VideoFormat::Uyvp,
|
||||
34 => VideoFormat::A420,
|
||||
35 => VideoFormat::Rgb8p,
|
||||
36 => VideoFormat::Yuv9,
|
||||
37 => VideoFormat::Yvu9,
|
||||
38 => VideoFormat::Iyu1,
|
||||
39 => VideoFormat::Argb64,
|
||||
40 => VideoFormat::Ayuv64,
|
||||
41 => VideoFormat::R210,
|
||||
42 => VideoFormat::I42010be,
|
||||
43 => VideoFormat::I42010le,
|
||||
44 => VideoFormat::I42210be,
|
||||
45 => VideoFormat::I42210le,
|
||||
46 => VideoFormat::Y44410be,
|
||||
47 => VideoFormat::Y44410le,
|
||||
48 => VideoFormat::Gbr,
|
||||
49 => VideoFormat::Gbr10be,
|
||||
50 => VideoFormat::Gbr10le,
|
||||
51 => VideoFormat::Nv16,
|
||||
52 => VideoFormat::Nv24,
|
||||
53 => VideoFormat::Nv1264z32,
|
||||
54 => VideoFormat::A42010be,
|
||||
55 => VideoFormat::A42010le,
|
||||
56 => VideoFormat::A42210be,
|
||||
57 => VideoFormat::A42210le,
|
||||
58 => VideoFormat::A44410be,
|
||||
59 => VideoFormat::A44410le,
|
||||
60 => VideoFormat::Nv61,
|
||||
61 => VideoFormat::P01010be,
|
||||
62 => VideoFormat::P01010le,
|
||||
63 => VideoFormat::Iyu2,
|
||||
64 => VideoFormat::Vyuy,
|
||||
65 => VideoFormat::Gbra,
|
||||
66 => VideoFormat::Gbra10be,
|
||||
67 => VideoFormat::Gbra10le,
|
||||
68 => VideoFormat::Gbr12be,
|
||||
69 => VideoFormat::Gbr12le,
|
||||
70 => VideoFormat::Gbra12be,
|
||||
71 => VideoFormat::Gbra12le,
|
||||
72 => VideoFormat::I42012be,
|
||||
73 => VideoFormat::I42012le,
|
||||
74 => VideoFormat::I42212be,
|
||||
75 => VideoFormat::I42212le,
|
||||
76 => VideoFormat::Y44412be,
|
||||
77 => VideoFormat::Y44412le,
|
||||
value => VideoFormat::__Unknown(value),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl StaticType for VideoFormat {
|
||||
fn static_type() -> Type {
|
||||
unsafe { from_glib(ffi::gst_video_format_get_type()) }
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> FromValueOptional<'a> for VideoFormat {
|
||||
unsafe fn from_value_optional(value: &Value) -> Option<Self> {
|
||||
Some(FromValue::from_value(value))
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> FromValue<'a> for VideoFormat {
|
||||
unsafe fn from_value(value: &Value) -> Self {
|
||||
from_glib(std::mem::transmute::<i32, ffi::GstVideoFormat>(
|
||||
gobject_ffi::g_value_get_enum(value.to_glib_none().0),
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
impl SetValue for VideoFormat {
|
||||
unsafe fn set_value(value: &mut Value, this: &Self) {
|
||||
gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, this.to_glib() as i32)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
|
||||
pub enum VideoInterlaceMode {
|
||||
Progressive,
|
||||
Interleaved,
|
||||
Mixed,
|
||||
Fields,
|
||||
#[doc(hidden)]
|
||||
__Unknown(i32),
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl ToGlib for VideoInterlaceMode {
|
||||
type GlibType = ffi::GstVideoInterlaceMode;
|
||||
|
||||
fn to_glib(&self) -> ffi::GstVideoInterlaceMode {
|
||||
match *self {
|
||||
VideoInterlaceMode::Progressive => ffi::GST_VIDEO_INTERLACE_MODE_PROGRESSIVE,
|
||||
VideoInterlaceMode::Interleaved => ffi::GST_VIDEO_INTERLACE_MODE_INTERLEAVED,
|
||||
VideoInterlaceMode::Mixed => ffi::GST_VIDEO_INTERLACE_MODE_MIXED,
|
||||
VideoInterlaceMode::Fields => ffi::GST_VIDEO_INTERLACE_MODE_FIELDS,
|
||||
VideoInterlaceMode::__Unknown(value) => unsafe { std::mem::transmute(value) },
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl FromGlib<ffi::GstVideoInterlaceMode> for VideoInterlaceMode {
|
||||
fn from_glib(value: ffi::GstVideoInterlaceMode) -> Self {
|
||||
skip_assert_initialized!();
|
||||
match value as i32 {
|
||||
0 => VideoInterlaceMode::Progressive,
|
||||
1 => VideoInterlaceMode::Interleaved,
|
||||
2 => VideoInterlaceMode::Mixed,
|
||||
3 => VideoInterlaceMode::Fields,
|
||||
value => VideoInterlaceMode::__Unknown(value),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl StaticType for VideoInterlaceMode {
|
||||
fn static_type() -> Type {
|
||||
unsafe { from_glib(ffi::gst_video_interlace_mode_get_type()) }
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> FromValueOptional<'a> for VideoInterlaceMode {
|
||||
unsafe fn from_value_optional(value: &Value) -> Option<Self> {
|
||||
Some(FromValue::from_value(value))
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> FromValue<'a> for VideoInterlaceMode {
|
||||
unsafe fn from_value(value: &Value) -> Self {
|
||||
from_glib(std::mem::transmute::<i32, ffi::GstVideoInterlaceMode>(
|
||||
gobject_ffi::g_value_get_enum(value.to_glib_none().0),
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
impl SetValue for VideoInterlaceMode {
|
||||
unsafe fn set_value(value: &mut Value, this: &Self) {
|
||||
gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, this.to_glib() as i32)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
|
||||
pub enum VideoTileMode {
|
||||
Unknown,
|
||||
Zflipz2x2,
|
||||
#[doc(hidden)]
|
||||
__Unknown(i32),
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl ToGlib for VideoTileMode {
|
||||
type GlibType = ffi::GstVideoTileMode;
|
||||
|
||||
fn to_glib(&self) -> ffi::GstVideoTileMode {
|
||||
match *self {
|
||||
VideoTileMode::Unknown => ffi::GST_VIDEO_TILE_MODE_UNKNOWN,
|
||||
VideoTileMode::Zflipz2x2 => ffi::GST_VIDEO_TILE_MODE_ZFLIPZ_2X2,
|
||||
VideoTileMode::__Unknown(value) => unsafe { std::mem::transmute(value) },
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl FromGlib<ffi::GstVideoTileMode> for VideoTileMode {
|
||||
fn from_glib(value: ffi::GstVideoTileMode) -> Self {
|
||||
skip_assert_initialized!();
|
||||
match value as i32 {
|
||||
0 => VideoTileMode::Unknown,
|
||||
65536 => VideoTileMode::Zflipz2x2,
|
||||
value => VideoTileMode::__Unknown(value),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl StaticType for VideoTileMode {
|
||||
fn static_type() -> Type {
|
||||
unsafe { from_glib(ffi::gst_video_tile_mode_get_type()) }
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> FromValueOptional<'a> for VideoTileMode {
|
||||
unsafe fn from_value_optional(value: &Value) -> Option<Self> {
|
||||
Some(FromValue::from_value(value))
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> FromValue<'a> for VideoTileMode {
|
||||
unsafe fn from_value(value: &Value) -> Self {
|
||||
from_glib(std::mem::transmute::<i32, ffi::GstVideoTileMode>(
|
||||
gobject_ffi::g_value_get_enum(value.to_glib_none().0),
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
impl SetValue for VideoTileMode {
|
||||
unsafe fn set_value(value: &mut Value, this: &Self) {
|
||||
gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, this.to_glib() as i32)
|
||||
}
|
||||
}
|
||||
174
gstreamer-video/src/auto/flags.rs
Normal file
174
gstreamer-video/src/auto/flags.rs
Normal file
|
|
@ -0,0 +1,174 @@
|
|||
// This file was generated by gir (cf27827) from gir-files (???)
|
||||
// DO NOT EDIT
|
||||
|
||||
use ffi;
|
||||
use glib::Type;
|
||||
use glib::StaticType;
|
||||
use glib::value::{FromValue, FromValueOptional, SetValue, Value};
|
||||
use gobject_ffi;
|
||||
use glib::translate::*;
|
||||
|
||||
bitflags! {
|
||||
pub struct VideoChromaSite: u32 {
|
||||
const VIDEO_CHROMA_SITE_UNKNOWN = 0;
|
||||
const VIDEO_CHROMA_SITE_NONE = 1;
|
||||
const VIDEO_CHROMA_SITE_H_COSITED = 2;
|
||||
const VIDEO_CHROMA_SITE_V_COSITED = 4;
|
||||
const VIDEO_CHROMA_SITE_ALT_LINE = 8;
|
||||
const VIDEO_CHROMA_SITE_COSITED = 6;
|
||||
const VIDEO_CHROMA_SITE_JPEG = 1;
|
||||
const VIDEO_CHROMA_SITE_MPEG2 = 2;
|
||||
const VIDEO_CHROMA_SITE_DV = 14;
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl ToGlib for VideoChromaSite {
|
||||
type GlibType = ffi::GstVideoChromaSite;
|
||||
|
||||
fn to_glib(&self) -> ffi::GstVideoChromaSite {
|
||||
ffi::GstVideoChromaSite::from_bits_truncate(self.bits())
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl FromGlib<ffi::GstVideoChromaSite> for VideoChromaSite {
|
||||
fn from_glib(value: ffi::GstVideoChromaSite) -> VideoChromaSite {
|
||||
skip_assert_initialized!();
|
||||
VideoChromaSite::from_bits_truncate(value.bits())
|
||||
}
|
||||
}
|
||||
|
||||
impl StaticType for VideoChromaSite {
|
||||
fn static_type() -> Type {
|
||||
unsafe { from_glib(ffi::gst_video_chroma_site_get_type()) }
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> FromValueOptional<'a> for VideoChromaSite {
|
||||
unsafe fn from_value_optional(value: &Value) -> Option<Self> {
|
||||
Some(FromValue::from_value(value))
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> FromValue<'a> for VideoChromaSite {
|
||||
unsafe fn from_value(value: &Value) -> Self {
|
||||
from_glib(ffi::GstVideoChromaSite::from_bits_truncate(
|
||||
gobject_ffi::g_value_get_flags(value.to_glib_none().0),
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
impl SetValue for VideoChromaSite {
|
||||
unsafe fn set_value(value: &mut Value, this: &Self) {
|
||||
gobject_ffi::g_value_set_flags(value.to_glib_none_mut().0, this.to_glib().bits())
|
||||
}
|
||||
}
|
||||
|
||||
bitflags! {
|
||||
pub struct VideoFlags: u32 {
|
||||
const VIDEO_FLAG_NONE = 0;
|
||||
const VIDEO_FLAG_VARIABLE_FPS = 1;
|
||||
const VIDEO_FLAG_PREMULTIPLIED_ALPHA = 2;
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl ToGlib for VideoFlags {
|
||||
type GlibType = ffi::GstVideoFlags;
|
||||
|
||||
fn to_glib(&self) -> ffi::GstVideoFlags {
|
||||
ffi::GstVideoFlags::from_bits_truncate(self.bits())
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl FromGlib<ffi::GstVideoFlags> for VideoFlags {
|
||||
fn from_glib(value: ffi::GstVideoFlags) -> VideoFlags {
|
||||
skip_assert_initialized!();
|
||||
VideoFlags::from_bits_truncate(value.bits())
|
||||
}
|
||||
}
|
||||
|
||||
impl StaticType for VideoFlags {
|
||||
fn static_type() -> Type {
|
||||
unsafe { from_glib(ffi::gst_video_flags_get_type()) }
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> FromValueOptional<'a> for VideoFlags {
|
||||
unsafe fn from_value_optional(value: &Value) -> Option<Self> {
|
||||
Some(FromValue::from_value(value))
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> FromValue<'a> for VideoFlags {
|
||||
unsafe fn from_value(value: &Value) -> Self {
|
||||
from_glib(ffi::GstVideoFlags::from_bits_truncate(
|
||||
gobject_ffi::g_value_get_flags(value.to_glib_none().0),
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
impl SetValue for VideoFlags {
|
||||
unsafe fn set_value(value: &mut Value, this: &Self) {
|
||||
gobject_ffi::g_value_set_flags(value.to_glib_none_mut().0, this.to_glib().bits())
|
||||
}
|
||||
}
|
||||
|
||||
bitflags! {
|
||||
pub struct VideoFormatFlags: u32 {
|
||||
const VIDEO_FORMAT_FLAG_YUV = 1;
|
||||
const VIDEO_FORMAT_FLAG_RGB = 2;
|
||||
const VIDEO_FORMAT_FLAG_GRAY = 4;
|
||||
const VIDEO_FORMAT_FLAG_ALPHA = 8;
|
||||
const VIDEO_FORMAT_FLAG_LE = 16;
|
||||
const VIDEO_FORMAT_FLAG_PALETTE = 32;
|
||||
const VIDEO_FORMAT_FLAG_COMPLEX = 64;
|
||||
const VIDEO_FORMAT_FLAG_UNPACK = 128;
|
||||
const VIDEO_FORMAT_FLAG_TILED = 256;
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl ToGlib for VideoFormatFlags {
|
||||
type GlibType = ffi::GstVideoFormatFlags;
|
||||
|
||||
fn to_glib(&self) -> ffi::GstVideoFormatFlags {
|
||||
ffi::GstVideoFormatFlags::from_bits_truncate(self.bits())
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl FromGlib<ffi::GstVideoFormatFlags> for VideoFormatFlags {
|
||||
fn from_glib(value: ffi::GstVideoFormatFlags) -> VideoFormatFlags {
|
||||
skip_assert_initialized!();
|
||||
VideoFormatFlags::from_bits_truncate(value.bits())
|
||||
}
|
||||
}
|
||||
|
||||
impl StaticType for VideoFormatFlags {
|
||||
fn static_type() -> Type {
|
||||
unsafe { from_glib(ffi::gst_video_format_flags_get_type()) }
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> FromValueOptional<'a> for VideoFormatFlags {
|
||||
unsafe fn from_value_optional(value: &Value) -> Option<Self> {
|
||||
Some(FromValue::from_value(value))
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> FromValue<'a> for VideoFormatFlags {
|
||||
unsafe fn from_value(value: &Value) -> Self {
|
||||
from_glib(ffi::GstVideoFormatFlags::from_bits_truncate(
|
||||
gobject_ffi::g_value_get_flags(value.to_glib_none().0),
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
impl SetValue for VideoFormatFlags {
|
||||
unsafe fn set_value(value: &mut Value, this: &Self) {
|
||||
gobject_ffi::g_value_set_flags(value.to_glib_none_mut().0, this.to_glib().bits())
|
||||
}
|
||||
}
|
||||
36
gstreamer-video/src/auto/mod.rs
Normal file
36
gstreamer-video/src/auto/mod.rs
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
// This file was generated by gir (cf27827) from gir-files (???)
|
||||
// DO NOT EDIT
|
||||
|
||||
mod enums;
|
||||
pub use self::enums::VideoFormat;
|
||||
pub use self::enums::VideoInterlaceMode;
|
||||
pub use self::enums::VideoTileMode;
|
||||
|
||||
mod flags;
|
||||
pub use self::flags::VideoChromaSite;
|
||||
pub use self::flags::VIDEO_CHROMA_SITE_UNKNOWN;
|
||||
pub use self::flags::VIDEO_CHROMA_SITE_NONE;
|
||||
pub use self::flags::VIDEO_CHROMA_SITE_H_COSITED;
|
||||
pub use self::flags::VIDEO_CHROMA_SITE_V_COSITED;
|
||||
pub use self::flags::VIDEO_CHROMA_SITE_ALT_LINE;
|
||||
pub use self::flags::VIDEO_CHROMA_SITE_COSITED;
|
||||
pub use self::flags::VIDEO_CHROMA_SITE_JPEG;
|
||||
pub use self::flags::VIDEO_CHROMA_SITE_MPEG2;
|
||||
pub use self::flags::VIDEO_CHROMA_SITE_DV;
|
||||
pub use self::flags::VideoFlags;
|
||||
pub use self::flags::VIDEO_FLAG_NONE;
|
||||
pub use self::flags::VIDEO_FLAG_VARIABLE_FPS;
|
||||
pub use self::flags::VIDEO_FLAG_PREMULTIPLIED_ALPHA;
|
||||
pub use self::flags::VideoFormatFlags;
|
||||
pub use self::flags::VIDEO_FORMAT_FLAG_YUV;
|
||||
pub use self::flags::VIDEO_FORMAT_FLAG_RGB;
|
||||
pub use self::flags::VIDEO_FORMAT_FLAG_GRAY;
|
||||
pub use self::flags::VIDEO_FORMAT_FLAG_ALPHA;
|
||||
pub use self::flags::VIDEO_FORMAT_FLAG_LE;
|
||||
pub use self::flags::VIDEO_FORMAT_FLAG_PALETTE;
|
||||
pub use self::flags::VIDEO_FORMAT_FLAG_COMPLEX;
|
||||
pub use self::flags::VIDEO_FORMAT_FLAG_UNPACK;
|
||||
pub use self::flags::VIDEO_FORMAT_FLAG_TILED;
|
||||
|
||||
#[doc(hidden)]
|
||||
pub mod traits {}
|
||||
46
gstreamer-video/src/lib.rs
Normal file
46
gstreamer-video/src/lib.rs
Normal file
|
|
@ -0,0 +1,46 @@
|
|||
// Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.com>
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
||||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
||||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
||||
// option. This file may not be copied, modified, or distributed
|
||||
// except according to those terms.
|
||||
|
||||
#[macro_use]
|
||||
extern crate bitflags;
|
||||
extern crate libc;
|
||||
|
||||
extern crate glib_sys as glib_ffi;
|
||||
extern crate gobject_sys as gobject_ffi;
|
||||
extern crate gstreamer_sys as gst_ffi;
|
||||
extern crate gstreamer_video_sys as ffi;
|
||||
extern crate gstreamer as gst;
|
||||
#[macro_use]
|
||||
extern crate glib;
|
||||
|
||||
macro_rules! assert_initialized_main_thread {
|
||||
() => (
|
||||
use gst_ffi;
|
||||
assert_eq!(unsafe {gst_ffi::gst_is_initialized()}, ::glib_ffi::GTRUE)
|
||||
)
|
||||
}
|
||||
|
||||
macro_rules! skip_assert_initialized {
|
||||
() => (
|
||||
)
|
||||
}
|
||||
|
||||
pub use glib::{Cast, Continue, Error, IsA, StaticType, ToValue, Type, TypedValue, Value};
|
||||
|
||||
#[cfg_attr(feature = "cargo-clippy", allow(unreadable_literal))]
|
||||
#[cfg_attr(feature = "cargo-clippy", allow(transmute_ptr_to_ref))]
|
||||
#[cfg_attr(feature = "cargo-clippy", allow(too_many_arguments))]
|
||||
#[cfg_attr(feature = "cargo-clippy", allow(match_same_arms))]
|
||||
mod auto;
|
||||
pub use auto::*;
|
||||
pub use auto::traits::*;
|
||||
|
||||
mod video_format;
|
||||
pub use video_format::*;
|
||||
mod video_format_info;
|
||||
pub use video_format_info::*;
|
||||
103
gstreamer-video/src/video_format.rs
Normal file
103
gstreamer-video/src/video_format.rs
Normal file
|
|
@ -0,0 +1,103 @@
|
|||
// Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.com>
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
||||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
||||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
||||
// option. This file may not be copied, modified, or distributed
|
||||
// except according to those terms.
|
||||
|
||||
use ffi;
|
||||
|
||||
use std::ffi::CStr;
|
||||
use std::fmt;
|
||||
use std::str;
|
||||
|
||||
use glib::translate::{from_glib, FromGlib, ToGlib, ToGlibPtr};
|
||||
|
||||
#[derive(PartialEq, Eq, Debug)]
|
||||
pub enum VideoEndianness {
|
||||
Unknown,
|
||||
LittleEndian = 1234,
|
||||
BigEndian = 4321,
|
||||
}
|
||||
|
||||
impl FromGlib<i32> for VideoEndianness {
|
||||
fn from_glib(value: i32) -> Self {
|
||||
match value {
|
||||
1234 => VideoEndianness::LittleEndian,
|
||||
4321 => VideoEndianness::BigEndian,
|
||||
_ => VideoEndianness::Unknown,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl ToGlib for VideoEndianness {
|
||||
type GlibType = i32;
|
||||
|
||||
fn to_glib(&self) -> i32 {
|
||||
match *self {
|
||||
VideoEndianness::LittleEndian => 1234,
|
||||
VideoEndianness::BigEndian => 4321,
|
||||
_ => 0,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl ::VideoFormat {
|
||||
pub fn from_string(s: &str) -> ::VideoFormat {
|
||||
unsafe { from_glib(ffi::gst_video_format_from_string(s.to_glib_none().0)) }
|
||||
}
|
||||
|
||||
pub fn from_fourcc(fourcc: u32) -> ::VideoFormat {
|
||||
unsafe { from_glib(ffi::gst_video_format_from_fourcc(fourcc)) }
|
||||
}
|
||||
|
||||
pub fn from_masks(
|
||||
depth: u32,
|
||||
bpp: u32,
|
||||
endianness: ::VideoEndianness,
|
||||
red_mask: u32,
|
||||
blue_mask: u32,
|
||||
green_mask: u32,
|
||||
alpha_mask: u32,
|
||||
) -> ::VideoFormat {
|
||||
unsafe {
|
||||
from_glib(ffi::gst_video_format_from_masks(
|
||||
depth as i32,
|
||||
bpp as i32,
|
||||
endianness.to_glib(),
|
||||
red_mask,
|
||||
blue_mask,
|
||||
green_mask,
|
||||
alpha_mask,
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
pub fn to_string(&self) -> &'static str {
|
||||
unsafe {
|
||||
CStr::from_ptr(ffi::gst_video_format_to_string(self.to_glib()))
|
||||
.to_str()
|
||||
.unwrap()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl str::FromStr for ::VideoFormat {
|
||||
type Err = ();
|
||||
|
||||
fn from_str(s: &str) -> Result<Self, ()> {
|
||||
let format = Self::from_string(s);
|
||||
if format == ::VideoFormat::Unknown {
|
||||
Err(())
|
||||
} else {
|
||||
Ok(format)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for ::VideoFormat {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
|
||||
f.write_str(self.to_string())
|
||||
}
|
||||
}
|
||||
232
gstreamer-video/src/video_format_info.rs
Normal file
232
gstreamer-video/src/video_format_info.rs
Normal file
|
|
@ -0,0 +1,232 @@
|
|||
// Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.com>
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
||||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
||||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
||||
// option. This file may not be copied, modified, or distributed
|
||||
// except according to those terms.
|
||||
|
||||
use ffi;
|
||||
|
||||
use std::ffi::CStr;
|
||||
use std::fmt;
|
||||
use std::str;
|
||||
|
||||
use glib;
|
||||
use glib::translate::{from_glib, ToGlib};
|
||||
|
||||
pub struct VideoFormatInfo(&'static ffi::GstVideoFormatInfo);
|
||||
|
||||
impl VideoFormatInfo {
|
||||
pub fn from_format(format: ::VideoFormat) -> VideoFormatInfo {
|
||||
unsafe {
|
||||
let info = ffi::gst_video_format_get_info(format.to_glib());
|
||||
assert!(!info.is_null());
|
||||
|
||||
VideoFormatInfo(&*info)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn format(&self) -> ::VideoFormat {
|
||||
from_glib(self.0.format)
|
||||
}
|
||||
|
||||
pub fn name(&self) -> &'static str {
|
||||
unsafe { CStr::from_ptr(self.0.name).to_str().unwrap() }
|
||||
}
|
||||
|
||||
pub fn description(&self) -> &'static str {
|
||||
unsafe { CStr::from_ptr(self.0.description).to_str().unwrap() }
|
||||
}
|
||||
|
||||
pub fn flags(&self) -> ::VideoFormatFlags {
|
||||
from_glib(self.0.flags)
|
||||
}
|
||||
|
||||
pub fn bits(&self) -> u32 {
|
||||
self.0.bits
|
||||
}
|
||||
|
||||
pub fn n_components(&self) -> u32 {
|
||||
self.0.n_components
|
||||
}
|
||||
|
||||
pub fn shift(&self) -> &[u32] {
|
||||
&self.0.shift[0..(self.0.n_components as usize)]
|
||||
}
|
||||
|
||||
pub fn depth(&self) -> &[u32] {
|
||||
&self.0.depth[0..(self.0.n_components as usize)]
|
||||
}
|
||||
|
||||
pub fn pixel_stride(&self) -> &[i32] {
|
||||
&self.0.pixel_stride[0..(self.0.n_components as usize)]
|
||||
}
|
||||
|
||||
pub fn n_planes(&self) -> u32 {
|
||||
self.0.n_planes
|
||||
}
|
||||
|
||||
pub fn plane(&self) -> &[u32] {
|
||||
&self.0.plane[0..(self.0.n_components as usize)]
|
||||
}
|
||||
|
||||
pub fn poffset(&self) -> &[u32] {
|
||||
&self.0.poffset[0..(self.0.n_components as usize)]
|
||||
}
|
||||
|
||||
pub fn w_sub(&self) -> &[u32] {
|
||||
&self.0.w_sub[0..(self.0.n_components as usize)]
|
||||
}
|
||||
|
||||
pub fn h_sub(&self) -> &[u32] {
|
||||
&self.0.h_sub[0..(self.0.n_components as usize)]
|
||||
}
|
||||
|
||||
pub fn tile_mode(&self) -> ::VideoTileMode {
|
||||
from_glib(self.0.tile_mode)
|
||||
}
|
||||
|
||||
pub fn tile_ws(&self) -> u32 {
|
||||
self.0.tile_ws
|
||||
}
|
||||
|
||||
pub fn tile_hs(&self) -> u32 {
|
||||
self.0.tile_hs
|
||||
}
|
||||
|
||||
pub fn unpack_format(&self) -> ::VideoFormat {
|
||||
from_glib(self.0.unpack_format)
|
||||
}
|
||||
|
||||
pub fn pack_lines(&self) -> i32 {
|
||||
self.0.pack_lines
|
||||
}
|
||||
|
||||
pub fn has_alpha(&self) -> bool {
|
||||
self.0.flags.contains(ffi::GST_VIDEO_FORMAT_FLAG_ALPHA)
|
||||
}
|
||||
|
||||
pub fn has_palette(&self) -> bool {
|
||||
self.0.flags.contains(ffi::GST_VIDEO_FORMAT_FLAG_PALETTE)
|
||||
}
|
||||
|
||||
pub fn is_complex(&self) -> bool {
|
||||
self.0.flags.contains(ffi::GST_VIDEO_FORMAT_FLAG_COMPLEX)
|
||||
}
|
||||
|
||||
pub fn is_gray(&self) -> bool {
|
||||
self.0.flags.contains(ffi::GST_VIDEO_FORMAT_FLAG_GRAY)
|
||||
}
|
||||
|
||||
pub fn is_le(&self) -> bool {
|
||||
self.0.flags.contains(ffi::GST_VIDEO_FORMAT_FLAG_LE)
|
||||
}
|
||||
|
||||
pub fn is_rgb(&self) -> bool {
|
||||
self.0.flags.contains(ffi::GST_VIDEO_FORMAT_FLAG_RGB)
|
||||
}
|
||||
|
||||
pub fn is_tiled(&self) -> bool {
|
||||
self.0.flags.contains(ffi::GST_VIDEO_FORMAT_FLAG_TILED)
|
||||
}
|
||||
|
||||
pub fn is_yuv(&self) -> bool {
|
||||
self.0.flags.contains(ffi::GST_VIDEO_FORMAT_FLAG_YUV)
|
||||
}
|
||||
|
||||
pub fn scale_width(&self, component: u8, width: u32) -> u32 {
|
||||
(-((-(width as i64)) >> self.w_sub()[component as usize])) as u32
|
||||
}
|
||||
|
||||
pub fn scale_height(&self, component: u8, height: u32) -> u32 {
|
||||
(-((-(height as i64)) >> self.h_sub()[component as usize])) as u32
|
||||
}
|
||||
|
||||
// TODO: pack/unpack
|
||||
}
|
||||
|
||||
unsafe impl Sync for VideoFormatInfo {}
|
||||
unsafe impl Send for VideoFormatInfo {}
|
||||
|
||||
impl PartialEq for VideoFormatInfo {
|
||||
fn eq(&self, other: &Self) -> bool {
|
||||
self.format() == other.format()
|
||||
}
|
||||
}
|
||||
|
||||
impl Eq for VideoFormatInfo {}
|
||||
|
||||
impl fmt::Debug for VideoFormatInfo {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
|
||||
f.write_str(self.name())
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for VideoFormatInfo {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
|
||||
f.write_str(self.name())
|
||||
}
|
||||
}
|
||||
|
||||
impl str::FromStr for ::VideoFormatInfo {
|
||||
type Err = ();
|
||||
|
||||
fn from_str(s: &str) -> Result<Self, ()> {
|
||||
let format = s.parse()?;
|
||||
Ok(VideoFormatInfo::from_format(format))
|
||||
}
|
||||
}
|
||||
|
||||
impl From<::VideoFormat> for VideoFormatInfo {
|
||||
fn from(f: ::VideoFormat) -> Self {
|
||||
Self::from_format(f)
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl glib::translate::GlibPtrDefault for VideoFormatInfo {
|
||||
type GlibType = *mut ffi::GstVideoFormatInfo;
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl<'a> glib::translate::ToGlibPtr<'a, *const ffi::GstVideoFormatInfo> for VideoFormatInfo {
|
||||
type Storage = &'a VideoFormatInfo;
|
||||
|
||||
fn to_glib_none(&'a self) -> glib::translate::Stash<'a, *const ffi::GstVideoFormatInfo, Self> {
|
||||
glib::translate::Stash(self.0, self)
|
||||
}
|
||||
|
||||
fn to_glib_full(&self) -> *const ffi::GstVideoFormatInfo {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
impl glib::translate::FromGlibPtrNone<*mut ffi::GstVideoFormatInfo> for VideoFormatInfo {
|
||||
#[inline]
|
||||
unsafe fn from_glib_none(ptr: *mut ffi::GstVideoFormatInfo) -> Self {
|
||||
VideoFormatInfo(&*ptr)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use gst;
|
||||
|
||||
#[test]
|
||||
fn test_get() {
|
||||
gst::init().unwrap();
|
||||
|
||||
let info = VideoFormatInfo::from_format(::VideoFormat::I420);
|
||||
assert_eq!(info.name(), "I420");
|
||||
|
||||
let other_info = "I420".parse().unwrap();
|
||||
assert_eq!(info, other_info);
|
||||
|
||||
assert_eq!(info.scale_width(0, 128), 128);
|
||||
assert_eq!(info.scale_width(1, 128), 64);
|
||||
assert_eq!(info.scale_width(2, 128), 64);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue