forked from mirrors/gstreamer-rs
gstreamer-gl: Update manual code to 2018 edition
This commit is contained in:
parent
01f5138e76
commit
e7d6167409
11 changed files with 100 additions and 132 deletions
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@ -12,35 +12,32 @@ homepage = "https://gstreamer.freedesktop.org"
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documentation = "https://gstreamer.pages.freedesktop.org/gstreamer-rs/gstreamer_gl/"
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documentation = "https://gstreamer.pages.freedesktop.org/gstreamer-rs/gstreamer_gl/"
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keywords = ["gstreamer", "multimedia", "audio", "video", "gnome"]
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keywords = ["gstreamer", "multimedia", "audio", "video", "gnome"]
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build = "build.rs"
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build = "build.rs"
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edition = "2018"
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[dependencies]
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[dependencies]
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bitflags = "1.0"
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bitflags = "1.0"
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byteorder = "1"
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byteorder = "1"
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libc = "0.2"
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libc = "0.2"
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once_cell = "1.0"
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once_cell = "1.0"
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glib-sys = { git = "https://github.com/gtk-rs/gtk-rs" }
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ffi = { package = "gstreamer-gl-sys", path = "../gstreamer-gl/sys" }
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gobject-sys = { git = "https://github.com/gtk-rs/gtk-rs" }
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gstreamer-sys = { path = "../gstreamer/sys", features = ["v1_14"] }
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gstreamer-video-sys = { path = "../gstreamer-video/sys", features = ["v1_14"] }
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gstreamer-gl-sys = { path = "../gstreamer-gl/sys" }
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glib = { git = "https://github.com/gtk-rs/gtk-rs" }
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glib = { git = "https://github.com/gtk-rs/gtk-rs" }
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gstreamer = { path = "../gstreamer", features = ["v1_14"] }
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gst = { package = "gstreamer", path = "../gstreamer", features = ["v1_14"] }
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gstreamer-base = { path = "../gstreamer-base", features = ["v1_14"] }
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gst-base = { package = "gstreamer-base", path = "../gstreamer-base", features = ["v1_14"] }
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gstreamer-video = { path = "../gstreamer-video", features = ["v1_14"] }
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gst-video = { package = "gstreamer-video", path = "../gstreamer-video", features = ["v1_14"] }
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[build-dependencies]
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[build-dependencies]
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gstreamer-rs-lgpl-docs = { path = "../docs", optional = true }
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gstreamer-rs-lgpl-docs = { path = "../docs", optional = true }
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[features]
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[features]
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default = []
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default = []
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dox = ["v1_18", "gstreamer-gl-sys/dox", "glib/dox", "gstreamer/dox", "gstreamer-base/dox", "gstreamer-video/dox"]
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dox = ["v1_18", "ffi/dox", "glib/dox", "gst/dox", "gst-base/dox", "gst-video/dox"]
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egl = ["gstreamer-gl-sys/egl"]
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egl = ["ffi/egl"]
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x11 = ["gstreamer-gl-sys/x11"]
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x11 = ["ffi/x11"]
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wayland = ["gstreamer-gl-sys/wayland"]
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wayland = ["ffi/wayland"]
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embed-lgpl-docs = ["gstreamer-rs-lgpl-docs"]
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embed-lgpl-docs = ["gstreamer-rs-lgpl-docs"]
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purge-lgpl-docs = ["gstreamer-rs-lgpl-docs"]
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purge-lgpl-docs = ["gstreamer-rs-lgpl-docs"]
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v1_16 = ["gstreamer/v1_16", "gstreamer-base/v1_16", "gstreamer-video/v1_16", "gstreamer-gl-sys/v1_16"]
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v1_16 = ["gst/v1_16", "gst-base/v1_16", "gst-video/v1_16", "ffi/v1_16"]
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v1_18 = ["gstreamer/v1_18", "gstreamer-base/v1_18", "gstreamer-video/v1_18", "gstreamer-gl-sys/v1_18", "v1_16"]
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v1_18 = ["gst/v1_18", "gst-base/v1_18", "gst-video/v1_18", "ffi/v1_18", "v1_16"]
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[package.metadata.docs.rs]
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[package.metadata.docs.rs]
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features = ["dox", "embed-lgpl-docs"]
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features = ["dox", "embed-lgpl-docs"]
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@ -7,13 +7,12 @@
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// except according to those terms.
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// except according to those terms.
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use gst::CapsFeatures;
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use gst::CapsFeatures;
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use gst_gl_sys;
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use std::ffi::CStr;
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use std::ffi::CStr;
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use once_cell::sync::Lazy;
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use once_cell::sync::Lazy;
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pub static CAPS_FEATURE_MEMORY_GL_MEMORY: Lazy<&'static str> = Lazy::new(|| unsafe {
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pub static CAPS_FEATURE_MEMORY_GL_MEMORY: Lazy<&'static str> = Lazy::new(|| unsafe {
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CStr::from_ptr(gst_gl_sys::GST_CAPS_FEATURE_MEMORY_GL_MEMORY)
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CStr::from_ptr(ffi::GST_CAPS_FEATURE_MEMORY_GL_MEMORY)
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.to_str()
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.to_str()
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.unwrap()
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.unwrap()
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});
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});
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@ -6,12 +6,11 @@
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// option. This file may not be copied, modified, or distributed
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// except according to those terms.
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use crate::GLDisplay;
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use glib::translate::*;
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use glib::translate::*;
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use glib::IsA;
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use glib::IsA;
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use gst::ContextRef;
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use gst::ContextRef;
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use gst_gl_sys;
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use std::ptr;
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use std::ptr;
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use GLDisplay;
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pub trait ContextGLExt {
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pub trait ContextGLExt {
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fn get_gl_display(&self) -> Option<GLDisplay>;
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fn get_gl_display(&self) -> Option<GLDisplay>;
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@ -22,7 +21,7 @@ impl ContextGLExt for ContextRef {
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fn get_gl_display(&self) -> Option<GLDisplay> {
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fn get_gl_display(&self) -> Option<GLDisplay> {
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unsafe {
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unsafe {
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let mut display = ptr::null_mut();
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let mut display = ptr::null_mut();
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if from_glib(gst_gl_sys::gst_context_get_gl_display(
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if from_glib(ffi::gst_context_get_gl_display(
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self.as_mut_ptr(),
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self.as_mut_ptr(),
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&mut display,
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&mut display,
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)) {
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)) {
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@ -35,10 +34,7 @@ impl ContextGLExt for ContextRef {
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fn set_gl_display<T: IsA<GLDisplay>>(&self, display: &T) {
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fn set_gl_display<T: IsA<GLDisplay>>(&self, display: &T) {
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unsafe {
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unsafe {
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gst_gl_sys::gst_context_set_gl_display(
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ffi::gst_context_set_gl_display(self.as_mut_ptr(), display.as_ref().to_glib_none().0);
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self.as_mut_ptr(),
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display.as_ref().to_glib_none().0,
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);
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}
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}
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}
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}
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}
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}
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@ -6,14 +6,13 @@
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// option. This file may not be copied, modified, or distributed
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// except according to those terms.
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use crate::GLContext;
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use crate::GLDisplay;
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use crate::GLPlatform;
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use crate::GLAPI;
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use glib::translate::*;
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use glib::translate::*;
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use glib::IsA;
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use glib::IsA;
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use gst_gl_sys;
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use libc::uintptr_t;
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use libc::uintptr_t;
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use GLContext;
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use GLDisplay;
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use GLPlatform;
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use GLAPI;
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impl GLContext {
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impl GLContext {
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pub unsafe fn new_wrapped<T: IsA<GLDisplay>>(
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pub unsafe fn new_wrapped<T: IsA<GLDisplay>>(
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@ -22,7 +21,7 @@ impl GLContext {
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context_type: GLPlatform,
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context_type: GLPlatform,
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available_apis: GLAPI,
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available_apis: GLAPI,
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) -> Option<GLContext> {
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) -> Option<GLContext> {
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from_glib_full(gst_gl_sys::gst_gl_context_new_wrapped(
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from_glib_full(ffi::gst_gl_context_new_wrapped(
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display.as_ref().to_glib_none().0,
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display.as_ref().to_glib_none().0,
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handle,
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handle,
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context_type.to_glib(),
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context_type.to_glib(),
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@ -32,9 +31,7 @@ impl GLContext {
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pub fn get_current_gl_context(context_type: GLPlatform) -> uintptr_t {
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pub fn get_current_gl_context(context_type: GLPlatform) -> uintptr_t {
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skip_assert_initialized!();
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skip_assert_initialized!();
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unsafe {
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unsafe { ffi::gst_gl_context_get_current_gl_context(context_type.to_glib()) as uintptr_t }
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gst_gl_sys::gst_gl_context_get_current_gl_context(context_type.to_glib()) as uintptr_t
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}
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}
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}
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pub fn get_proc_address_with_platform(
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pub fn get_proc_address_with_platform(
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@ -44,7 +41,7 @@ impl GLContext {
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) -> uintptr_t {
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) -> uintptr_t {
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skip_assert_initialized!();
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skip_assert_initialized!();
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unsafe {
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unsafe {
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gst_gl_sys::gst_gl_context_get_proc_address_with_platform(
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ffi::gst_gl_context_get_proc_address_with_platform(
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context_type.to_glib(),
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context_type.to_glib(),
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gl_api.to_glib(),
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gl_api.to_glib(),
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name.to_glib_none().0,
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name.to_glib_none().0,
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@ -61,14 +58,12 @@ pub trait GLContextExtManual: 'static {
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impl<O: IsA<GLContext>> GLContextExtManual for O {
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impl<O: IsA<GLContext>> GLContextExtManual for O {
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fn get_gl_context(&self) -> uintptr_t {
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fn get_gl_context(&self) -> uintptr_t {
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unsafe {
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unsafe { ffi::gst_gl_context_get_gl_context(self.as_ref().to_glib_none().0) as uintptr_t }
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gst_gl_sys::gst_gl_context_get_gl_context(self.as_ref().to_glib_none().0) as uintptr_t
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}
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}
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}
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fn get_proc_address(&self, name: &str) -> uintptr_t {
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fn get_proc_address(&self, name: &str) -> uintptr_t {
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unsafe {
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unsafe {
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gst_gl_sys::gst_gl_context_get_proc_address(
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ffi::gst_gl_context_get_proc_address(
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self.as_ref().to_glib_none().0,
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self.as_ref().to_glib_none().0,
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name.to_glib_none().0,
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name.to_glib_none().0,
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) as uintptr_t
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) as uintptr_t
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@ -6,13 +6,12 @@
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// option. This file may not be copied, modified, or distributed
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// except according to those terms.
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use gst_gl_sys;
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use std::ffi::CStr;
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use std::ffi::CStr;
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use once_cell::sync::Lazy;
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use once_cell::sync::Lazy;
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pub static GL_DISPLAY_CONTEXT_TYPE: Lazy<&'static str> = Lazy::new(|| unsafe {
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pub static GL_DISPLAY_CONTEXT_TYPE: Lazy<&'static str> = Lazy::new(|| unsafe {
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CStr::from_ptr(gst_gl_sys::GST_GL_DISPLAY_CONTEXT_TYPE)
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CStr::from_ptr(ffi::GST_GL_DISPLAY_CONTEXT_TYPE)
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.to_str()
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.to_str()
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.unwrap()
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.unwrap()
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});
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});
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// option. This file may not be copied, modified, or distributed
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// except according to those terms.
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use crate::GLDisplayEGL;
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use crate::GLDisplayType;
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use glib::ffi::gpointer;
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use glib::translate::*;
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use glib::translate::*;
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use glib_sys::gpointer;
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use gst_gl_sys;
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use libc::uintptr_t;
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use libc::uintptr_t;
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use GLDisplayEGL;
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use GLDisplayType;
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impl GLDisplayEGL {
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impl GLDisplayEGL {
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pub unsafe fn with_egl_display(
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pub unsafe fn with_egl_display(
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display: uintptr_t,
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display: uintptr_t,
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) -> Result<GLDisplayEGL, glib::error::BoolError> {
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) -> Result<GLDisplayEGL, glib::error::BoolError> {
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let result = from_glib_full(gst_gl_sys::gst_gl_display_egl_new_with_egl_display(
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let result = from_glib_full(ffi::gst_gl_display_egl_new_with_egl_display(
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display as gpointer,
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display as gpointer,
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));
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));
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match result {
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match result {
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Some(d) => Ok(d),
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Some(d) => Ok(d),
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None => Err(glib_bool_error!("Failed to create new EGL GL display")),
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None => Err(glib::glib_bool_error!(
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"Failed to create new EGL GL display"
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)),
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}
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}
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}
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}
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pub unsafe fn get_from_native(display_type: GLDisplayType, display: uintptr_t) -> gpointer {
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pub unsafe fn get_from_native(display_type: GLDisplayType, display: uintptr_t) -> gpointer {
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gst_gl_sys::gst_gl_display_egl_get_from_native(display_type.to_glib(), display)
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ffi::gst_gl_display_egl_get_from_native(display_type.to_glib(), display)
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}
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}
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}
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}
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@ -6,22 +6,23 @@
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// option. This file may not be copied, modified, or distributed
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// except according to those terms.
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use crate::GLDisplayWayland;
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use glib::ffi::gpointer;
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use glib::translate::*;
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use glib::translate::*;
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use glib_sys::gpointer;
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use gst_gl_sys;
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use libc::uintptr_t;
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use libc::uintptr_t;
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use GLDisplayWayland;
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impl GLDisplayWayland {
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impl GLDisplayWayland {
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pub unsafe fn with_display(
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pub unsafe fn with_display(
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display: uintptr_t,
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display: uintptr_t,
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) -> Result<GLDisplayWayland, glib::error::BoolError> {
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) -> Result<GLDisplayWayland, glib::error::BoolError> {
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let result = from_glib_full(gst_gl_sys::gst_gl_display_wayland_new_with_display(
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let result = from_glib_full(ffi::gst_gl_display_wayland_new_with_display(
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display as gpointer,
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display as gpointer,
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));
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));
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match result {
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match result {
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Some(d) => Ok(d),
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Some(d) => Ok(d),
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None => Err(glib_bool_error!("Failed to create new Wayland GL display")),
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None => Err(glib::glib_bool_error!(
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"Failed to create new Wayland GL display"
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)),
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}
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}
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}
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}
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}
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}
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@ -6,20 +6,21 @@
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// option. This file may not be copied, modified, or distributed
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// except according to those terms.
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use crate::GLDisplayX11;
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use glib::ffi::gpointer;
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use glib::translate::*;
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use glib::translate::*;
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use glib_sys::gpointer;
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use gst_gl_sys;
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use libc::uintptr_t;
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use libc::uintptr_t;
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use GLDisplayX11;
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impl GLDisplayX11 {
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impl GLDisplayX11 {
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pub unsafe fn with_display(display: uintptr_t) -> Result<GLDisplayX11, glib::error::BoolError> {
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pub unsafe fn with_display(display: uintptr_t) -> Result<GLDisplayX11, glib::error::BoolError> {
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let result = from_glib_full(gst_gl_sys::gst_gl_display_x11_new_with_display(
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let result = from_glib_full(ffi::gst_gl_display_x11_new_with_display(
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display as gpointer,
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display as gpointer,
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));
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));
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match result {
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match result {
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Some(d) => Ok(d),
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Some(d) => Ok(d),
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None => Err(glib_bool_error!("Failed to create new X11 GL display")),
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None => Err(glib::glib_bool_error!(
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"Failed to create new X11 GL display"
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)),
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}
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}
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}
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}
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}
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}
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|
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use std::fmt;
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use std::fmt;
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use glib;
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use glib::translate::*;
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use glib::translate::*;
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use gst;
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use gst::prelude::*;
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use gst::prelude::*;
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use gst_gl_sys;
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|
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use GLContext;
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use crate::GLContext;
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#[repr(transparent)]
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#[repr(transparent)]
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pub struct GLSyncMeta(gst_gl_sys::GstGLSyncMeta);
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pub struct GLSyncMeta(ffi::GstGLSyncMeta);
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unsafe impl Send for GLSyncMeta {}
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unsafe impl Send for GLSyncMeta {}
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unsafe impl Sync for GLSyncMeta {}
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unsafe impl Sync for GLSyncMeta {}
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@ -21,7 +18,7 @@ impl GLSyncMeta {
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||||||
) -> gst::MetaRefMut<'a, Self, gst::meta::Standalone> {
|
) -> gst::MetaRefMut<'a, Self, gst::meta::Standalone> {
|
||||||
skip_assert_initialized!();
|
skip_assert_initialized!();
|
||||||
unsafe {
|
unsafe {
|
||||||
let meta = gst_gl_sys::gst_buffer_add_gl_sync_meta(
|
let meta = ffi::gst_buffer_add_gl_sync_meta(
|
||||||
context.as_ref().to_glib_none().0,
|
context.as_ref().to_glib_none().0,
|
||||||
buffer.as_mut_ptr(),
|
buffer.as_mut_ptr(),
|
||||||
);
|
);
|
||||||
|
@ -35,7 +32,7 @@ impl GLSyncMeta {
|
||||||
|
|
||||||
pub fn set_sync_point<C: IsA<GLContext>>(&self, context: &C) {
|
pub fn set_sync_point<C: IsA<GLContext>>(&self, context: &C) {
|
||||||
unsafe {
|
unsafe {
|
||||||
gst_gl_sys::gst_gl_sync_meta_set_sync_point(
|
ffi::gst_gl_sync_meta_set_sync_point(
|
||||||
&self.0 as *const _ as *mut _,
|
&self.0 as *const _ as *mut _,
|
||||||
context.as_ref().to_glib_none().0,
|
context.as_ref().to_glib_none().0,
|
||||||
);
|
);
|
||||||
|
@ -44,7 +41,7 @@ impl GLSyncMeta {
|
||||||
|
|
||||||
pub fn wait<C: IsA<GLContext>>(&self, context: &C) {
|
pub fn wait<C: IsA<GLContext>>(&self, context: &C) {
|
||||||
unsafe {
|
unsafe {
|
||||||
gst_gl_sys::gst_gl_sync_meta_wait(
|
ffi::gst_gl_sync_meta_wait(
|
||||||
&self.0 as *const _ as *mut _,
|
&self.0 as *const _ as *mut _,
|
||||||
context.as_ref().to_glib_none().0,
|
context.as_ref().to_glib_none().0,
|
||||||
);
|
);
|
||||||
|
@ -53,7 +50,7 @@ impl GLSyncMeta {
|
||||||
|
|
||||||
pub fn wait_cpu<C: IsA<GLContext>>(&self, context: &C) {
|
pub fn wait_cpu<C: IsA<GLContext>>(&self, context: &C) {
|
||||||
unsafe {
|
unsafe {
|
||||||
gst_gl_sys::gst_gl_sync_meta_wait_cpu(
|
ffi::gst_gl_sync_meta_wait_cpu(
|
||||||
&self.0 as *const _ as *mut _,
|
&self.0 as *const _ as *mut _,
|
||||||
context.as_ref().to_glib_none().0,
|
context.as_ref().to_glib_none().0,
|
||||||
);
|
);
|
||||||
|
@ -62,10 +59,10 @@ impl GLSyncMeta {
|
||||||
}
|
}
|
||||||
|
|
||||||
unsafe impl MetaAPI for GLSyncMeta {
|
unsafe impl MetaAPI for GLSyncMeta {
|
||||||
type GstType = gst_gl_sys::GstGLSyncMeta;
|
type GstType = ffi::GstGLSyncMeta;
|
||||||
|
|
||||||
fn get_meta_api() -> glib::Type {
|
fn get_meta_api() -> glib::Type {
|
||||||
unsafe { from_glib(gst_gl_sys::gst_gl_sync_meta_api_get_type()) }
|
unsafe { from_glib(ffi::gst_gl_sync_meta_api_get_type()) }
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -6,15 +6,8 @@
|
||||||
// option. This file may not be copied, modified, or distributed
|
// option. This file may not be copied, modified, or distributed
|
||||||
// except according to those terms.
|
// except according to those terms.
|
||||||
|
|
||||||
use glib_sys;
|
|
||||||
use gst_gl_sys;
|
|
||||||
use gst_sys;
|
|
||||||
use gst_video_sys;
|
|
||||||
|
|
||||||
use glib::translate::{from_glib, ToGlibPtr};
|
use glib::translate::{from_glib, ToGlibPtr};
|
||||||
use gst;
|
|
||||||
use gst_video::video_frame::Readable;
|
use gst_video::video_frame::Readable;
|
||||||
use gst_video::*;
|
|
||||||
|
|
||||||
use byteorder::{NativeEndian, ReadBytesExt};
|
use byteorder::{NativeEndian, ReadBytesExt};
|
||||||
use std::mem;
|
use std::mem;
|
||||||
|
@ -22,32 +15,32 @@ use std::mem;
|
||||||
pub trait VideoFrameGLExt {
|
pub trait VideoFrameGLExt {
|
||||||
fn from_buffer_readable_gl(
|
fn from_buffer_readable_gl(
|
||||||
buffer: gst::Buffer,
|
buffer: gst::Buffer,
|
||||||
info: &VideoInfo,
|
info: &gst_video::VideoInfo,
|
||||||
) -> Result<VideoFrame<Readable>, gst::Buffer>;
|
) -> Result<gst_video::VideoFrame<Readable>, gst::Buffer>;
|
||||||
|
|
||||||
fn from_buffer_ref_readable_gl<'a, 'b>(
|
fn from_buffer_ref_readable_gl<'a, 'b>(
|
||||||
buffer: &'a gst::BufferRef,
|
buffer: &'a gst::BufferRef,
|
||||||
info: &'b VideoInfo,
|
info: &'b gst_video::VideoInfo,
|
||||||
) -> Result<VideoFrameRef<&'a gst::BufferRef>, glib::error::BoolError>;
|
) -> Result<gst_video::VideoFrameRef<&'a gst::BufferRef>, glib::error::BoolError>;
|
||||||
|
|
||||||
fn get_texture_id(&self, idx: u32) -> Option<u32>;
|
fn get_texture_id(&self, idx: u32) -> Option<u32>;
|
||||||
}
|
}
|
||||||
|
|
||||||
impl VideoFrameGLExt for VideoFrame<Readable> {
|
impl VideoFrameGLExt for gst_video::VideoFrame<Readable> {
|
||||||
fn from_buffer_readable_gl(
|
fn from_buffer_readable_gl(
|
||||||
buffer: gst::Buffer,
|
buffer: gst::Buffer,
|
||||||
info: &VideoInfo,
|
info: &gst_video::VideoInfo,
|
||||||
) -> Result<VideoFrame<Readable>, gst::Buffer> {
|
) -> Result<gst_video::VideoFrame<Readable>, gst::Buffer> {
|
||||||
skip_assert_initialized!();
|
skip_assert_initialized!();
|
||||||
VideoFrameRef::<&gst::BufferRef>::from_buffer_readable_gl(buffer, info)
|
gst_video::VideoFrameRef::<&gst::BufferRef>::from_buffer_readable_gl(buffer, info)
|
||||||
}
|
}
|
||||||
|
|
||||||
fn from_buffer_ref_readable_gl<'a, 'b>(
|
fn from_buffer_ref_readable_gl<'a, 'b>(
|
||||||
buffer: &'a gst::BufferRef,
|
buffer: &'a gst::BufferRef,
|
||||||
info: &'b VideoInfo,
|
info: &'b gst_video::VideoInfo,
|
||||||
) -> Result<VideoFrameRef<&'a gst::BufferRef>, glib::error::BoolError> {
|
) -> Result<gst_video::VideoFrameRef<&'a gst::BufferRef>, glib::error::BoolError> {
|
||||||
skip_assert_initialized!();
|
skip_assert_initialized!();
|
||||||
VideoFrameRef::<&gst::BufferRef>::from_buffer_ref_readable_gl(buffer, info)
|
gst_video::VideoFrameRef::<&gst::BufferRef>::from_buffer_ref_readable_gl(buffer, info)
|
||||||
}
|
}
|
||||||
|
|
||||||
fn get_texture_id(&self, idx: u32) -> Option<u32> {
|
fn get_texture_id(&self, idx: u32) -> Option<u32> {
|
||||||
|
@ -55,11 +48,11 @@ impl VideoFrameGLExt for VideoFrame<Readable> {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<'a> VideoFrameGLExt for VideoFrameRef<&'a gst::BufferRef> {
|
impl<'a> VideoFrameGLExt for gst_video::VideoFrameRef<&'a gst::BufferRef> {
|
||||||
fn from_buffer_readable_gl(
|
fn from_buffer_readable_gl(
|
||||||
buffer: gst::Buffer,
|
buffer: gst::Buffer,
|
||||||
info: &VideoInfo,
|
info: &gst_video::VideoInfo,
|
||||||
) -> Result<VideoFrame<Readable>, gst::Buffer> {
|
) -> Result<gst_video::VideoFrame<Readable>, gst::Buffer> {
|
||||||
skip_assert_initialized!();
|
skip_assert_initialized!();
|
||||||
|
|
||||||
let n_mem = match buffer_n_gl_memory(buffer.as_ref()) {
|
let n_mem = match buffer_n_gl_memory(buffer.as_ref()) {
|
||||||
|
@ -76,60 +69,62 @@ impl<'a> VideoFrameGLExt for VideoFrameRef<&'a gst::BufferRef> {
|
||||||
|
|
||||||
unsafe {
|
unsafe {
|
||||||
let mut frame = mem::MaybeUninit::zeroed();
|
let mut frame = mem::MaybeUninit::zeroed();
|
||||||
let res: bool = from_glib(gst_video_sys::gst_video_frame_map(
|
let res: bool = from_glib(gst_video::ffi::gst_video_frame_map(
|
||||||
frame.as_mut_ptr(),
|
frame.as_mut_ptr(),
|
||||||
info.to_glib_none().0 as *mut _,
|
info.to_glib_none().0 as *mut _,
|
||||||
buffer.to_glib_none().0,
|
buffer.to_glib_none().0,
|
||||||
gst_video_sys::GST_VIDEO_FRAME_MAP_FLAG_NO_REF
|
gst_video::ffi::GST_VIDEO_FRAME_MAP_FLAG_NO_REF
|
||||||
| gst_sys::GST_MAP_READ
|
| gst::ffi::GST_MAP_READ
|
||||||
| gst_gl_sys::GST_MAP_GL as u32,
|
| ffi::GST_MAP_GL as u32,
|
||||||
));
|
));
|
||||||
|
|
||||||
if !res {
|
if !res {
|
||||||
Err(buffer)
|
Err(buffer)
|
||||||
} else {
|
} else {
|
||||||
Ok(VideoFrame::from_glib_full(frame.assume_init()))
|
Ok(gst_video::VideoFrame::from_glib_full(frame.assume_init()))
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
fn from_buffer_ref_readable_gl<'b, 'c>(
|
fn from_buffer_ref_readable_gl<'b, 'c>(
|
||||||
buffer: &'b gst::BufferRef,
|
buffer: &'b gst::BufferRef,
|
||||||
info: &'c VideoInfo,
|
info: &'c gst_video::VideoInfo,
|
||||||
) -> Result<VideoFrameRef<&'b gst::BufferRef>, glib::error::BoolError> {
|
) -> Result<gst_video::VideoFrameRef<&'b gst::BufferRef>, glib::error::BoolError> {
|
||||||
skip_assert_initialized!();
|
skip_assert_initialized!();
|
||||||
|
|
||||||
let n_mem = match buffer_n_gl_memory(buffer) {
|
let n_mem = match buffer_n_gl_memory(buffer) {
|
||||||
Some(n) => n,
|
Some(n) => n,
|
||||||
None => return Err(glib_bool_error!("Memory is not a GstGLMemory")),
|
None => return Err(glib::glib_bool_error!("Memory is not a GstGLMemory")),
|
||||||
};
|
};
|
||||||
|
|
||||||
// FIXME: planes are not memories, in multiview use case,
|
// FIXME: planes are not memories, in multiview use case,
|
||||||
// number of memories = planes * views, but the raw memory is
|
// number of memories = planes * views, but the raw memory is
|
||||||
// not exposed in videoframe
|
// not exposed in videoframe
|
||||||
if n_mem != info.n_planes() {
|
if n_mem != info.n_planes() {
|
||||||
return Err(glib_bool_error!(
|
return Err(glib::glib_bool_error!(
|
||||||
"Number of planes and memories is not matching"
|
"Number of planes and memories is not matching"
|
||||||
));
|
));
|
||||||
}
|
}
|
||||||
|
|
||||||
unsafe {
|
unsafe {
|
||||||
let mut frame = mem::MaybeUninit::zeroed();
|
let mut frame = mem::MaybeUninit::zeroed();
|
||||||
let res: bool = from_glib(gst_video_sys::gst_video_frame_map(
|
let res: bool = from_glib(gst_video::ffi::gst_video_frame_map(
|
||||||
frame.as_mut_ptr(),
|
frame.as_mut_ptr(),
|
||||||
info.to_glib_none().0 as *mut _,
|
info.to_glib_none().0 as *mut _,
|
||||||
buffer.as_mut_ptr(),
|
buffer.as_mut_ptr(),
|
||||||
gst_video_sys::GST_VIDEO_FRAME_MAP_FLAG_NO_REF
|
gst_video::ffi::GST_VIDEO_FRAME_MAP_FLAG_NO_REF
|
||||||
| gst_sys::GST_MAP_READ
|
| gst::ffi::GST_MAP_READ
|
||||||
| gst_gl_sys::GST_MAP_GL as u32,
|
| ffi::GST_MAP_GL as u32,
|
||||||
));
|
));
|
||||||
|
|
||||||
if !res {
|
if !res {
|
||||||
Err(glib_bool_error!(
|
Err(glib::glib_bool_error!(
|
||||||
"Failed to fill in the values of GstVideoFrame"
|
"Failed to fill in the values of GstVideoFrame"
|
||||||
))
|
))
|
||||||
} else {
|
} else {
|
||||||
Ok(VideoFrameRef::from_glib_full(frame.assume_init()))
|
Ok(gst_video::VideoFrameRef::from_glib_full(
|
||||||
|
frame.assume_init(),
|
||||||
|
))
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -157,10 +152,10 @@ fn buffer_n_gl_memory(buffer: &gst::BufferRef) -> Option<u32> {
|
||||||
skip_assert_initialized!();
|
skip_assert_initialized!();
|
||||||
unsafe {
|
unsafe {
|
||||||
let buf = buffer.as_mut_ptr();
|
let buf = buffer.as_mut_ptr();
|
||||||
let num = gst_sys::gst_buffer_n_memory(buf);
|
let num = gst::ffi::gst_buffer_n_memory(buf);
|
||||||
for i in 0..num - 1 {
|
for i in 0..num - 1 {
|
||||||
let mem = gst_sys::gst_buffer_peek_memory(buf, i);
|
let mem = gst::ffi::gst_buffer_peek_memory(buf, i);
|
||||||
if gst_gl_sys::gst_is_gl_memory(mem) != glib_sys::GTRUE {
|
if ffi::gst_is_gl_memory(mem) != glib::ffi::GTRUE {
|
||||||
return None;
|
return None;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -9,24 +9,11 @@
|
||||||
|
|
||||||
#![cfg_attr(feature = "dox", feature(doc_cfg))]
|
#![cfg_attr(feature = "dox", feature(doc_cfg))]
|
||||||
|
|
||||||
#[macro_use]
|
pub use ffi;
|
||||||
extern crate bitflags;
|
|
||||||
extern crate byteorder;
|
|
||||||
extern crate libc;
|
|
||||||
extern crate once_cell;
|
|
||||||
#[macro_use]
|
|
||||||
extern crate glib;
|
|
||||||
extern crate glib_sys;
|
|
||||||
extern crate gobject_sys;
|
|
||||||
extern crate gstreamer as gst;
|
|
||||||
extern crate gstreamer_gl_sys as gst_gl_sys;
|
|
||||||
extern crate gstreamer_sys as gst_sys;
|
|
||||||
extern crate gstreamer_video as gst_video;
|
|
||||||
extern crate gstreamer_video_sys as gst_video_sys;
|
|
||||||
|
|
||||||
macro_rules! assert_initialized_main_thread {
|
macro_rules! assert_initialized_main_thread {
|
||||||
() => {
|
() => {
|
||||||
if unsafe { ::gst_sys::gst_is_initialized() } != ::glib_sys::GTRUE {
|
if unsafe { gst::ffi::gst_is_initialized() } != glib::ffi::GTRUE {
|
||||||
panic!("GStreamer has not been initialized. Call `gst::init` first.");
|
panic!("GStreamer has not been initialized. Call `gst::init` first.");
|
||||||
}
|
}
|
||||||
};
|
};
|
||||||
|
@ -40,16 +27,16 @@ macro_rules! skip_assert_initialized {
|
||||||
#[allow(clippy::too_many_arguments)]
|
#[allow(clippy::too_many_arguments)]
|
||||||
#[allow(clippy::match_same_arms)]
|
#[allow(clippy::match_same_arms)]
|
||||||
mod auto;
|
mod auto;
|
||||||
pub use auto::*;
|
pub use crate::auto::*;
|
||||||
|
|
||||||
mod caps_features;
|
mod caps_features;
|
||||||
pub use caps_features::{CAPS_FEATURES_MEMORY_GL_MEMORY, CAPS_FEATURE_MEMORY_GL_MEMORY};
|
pub use crate::caps_features::{CAPS_FEATURES_MEMORY_GL_MEMORY, CAPS_FEATURE_MEMORY_GL_MEMORY};
|
||||||
mod context;
|
mod context;
|
||||||
pub use context::ContextGLExt;
|
pub use crate::context::ContextGLExt;
|
||||||
mod gl_context;
|
mod gl_context;
|
||||||
pub use gl_context::GLContextExtManual;
|
pub use crate::gl_context::GLContextExtManual;
|
||||||
mod gl_display;
|
mod gl_display;
|
||||||
pub use gl_display::GL_DISPLAY_CONTEXT_TYPE;
|
pub use crate::gl_display::GL_DISPLAY_CONTEXT_TYPE;
|
||||||
#[cfg(any(feature = "egl", feature = "dox"))]
|
#[cfg(any(feature = "egl", feature = "dox"))]
|
||||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "egl")))]
|
#[cfg_attr(feature = "dox", doc(cfg(feature = "egl")))]
|
||||||
mod gl_display_egl;
|
mod gl_display_egl;
|
||||||
|
@ -60,9 +47,9 @@ mod gl_display_wayland;
|
||||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "x11")))]
|
#[cfg_attr(feature = "dox", doc(cfg(feature = "x11")))]
|
||||||
mod gl_display_x11;
|
mod gl_display_x11;
|
||||||
mod gl_video_frame;
|
mod gl_video_frame;
|
||||||
pub use gl_video_frame::VideoFrameGLExt;
|
pub use crate::gl_video_frame::VideoFrameGLExt;
|
||||||
mod gl_sync_meta;
|
mod gl_sync_meta;
|
||||||
pub use gl_sync_meta::*;
|
pub use crate::gl_sync_meta::*;
|
||||||
|
|
||||||
// Re-export all the traits in a prelude module, so that applications
|
// Re-export all the traits in a prelude module, so that applications
|
||||||
// can always "use gst::prelude::*" without getting conflicts
|
// can always "use gst::prelude::*" without getting conflicts
|
||||||
|
@ -70,9 +57,9 @@ pub mod prelude {
|
||||||
pub use glib::prelude::*;
|
pub use glib::prelude::*;
|
||||||
pub use gst::prelude::*;
|
pub use gst::prelude::*;
|
||||||
|
|
||||||
pub use auto::traits::*;
|
pub use crate::auto::traits::*;
|
||||||
|
|
||||||
pub use context::ContextGLExt;
|
pub use crate::context::ContextGLExt;
|
||||||
pub use gl_context::GLContextExtManual;
|
pub use crate::gl_context::GLContextExtManual;
|
||||||
pub use gl_video_frame::VideoFrameGLExt;
|
pub use crate::gl_video_frame::VideoFrameGLExt;
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in a new issue