leyoda/cosmic-player
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fall back to software decoding

Browse source
This commit is contained in:
Jeremy Soller 2024-02-10 21:05:33 -07:00
parent 9406fecd30
commit d90c550322
1 changed files with 28 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

48
src/player.rs
View file

@ -234,14 +234,15 @@ fn ffmpeg_thread<P: AsRef<Path>>(
ptr::null(),
ptr::null_mut(),
0,
) < 0
) == 0
{
//TODO: support other hardware devices and fall back to software
panic!("failed to get hardware context");
log::info!("using vaapi decoding");
(&mut *video_decoder_context.as_mut_ptr()).hw_device_ctx =
ffi::av_buffer_ref(hw_device_ctx);
} else {
//TODO: support other hardware devices
log::warn!("failed to use vaapi decoding, falling back to software decoding");
}
(&mut *video_decoder_context.as_mut_ptr()).hw_device_ctx =
ffi::av_buffer_ref(hw_device_ctx);
}
video_decoder_context.decoder().video()?
@ -352,21 +353,28 @@ fn ffmpeg_thread<P: AsRef<Path>>(
let mut cpu_frame = Video::empty();
unsafe {
if ffi::av_hwframe_transfer_data(cpu_frame.as_mut_ptr(), gpu_frame.as_ptr(), 0)
< 0
{
panic!("av_hwframe_transfer_data failed");
if (&*gpu_frame.as_ptr()).hw_frames_ctx.is_null() {
cpu_frame = gpu_frame;
} else {
if ffi::av_hwframe_transfer_data(
cpu_frame.as_mut_ptr(),
gpu_frame.as_ptr(),
0,
) < 0
{
panic!("av_hwframe_transfer_data failed");
}
/*TODO: MAP OR TRANSFER?
if ffi::av_hwframe_map(
cpu_frame.as_mut_ptr(),
gpu_frame.as_ptr(),
ffi::AV_HWFRAME_MAP_READ as i32,
) < 0
{
panic!("av_hwframe_map failed");
}
*/
}
/*TODO: MAP OR TRANSFER?
if ffi::av_hwframe_map(
cpu_frame.as_mut_ptr(),
gpu_frame.as_ptr(),
ffi::AV_HWFRAME_MAP_READ as i32,
) < 0
{
panic!("av_hwframe_map failed");
}
*/
}
cpu_frame.set_pts(pts);
cpu_frame_tx.send((cpu_frame, sync_time_opt)).unwrap();