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Merge branch 'v4l2videodec-release-decode-only-frame' into 'main'

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v4l2videodec: release decode only frame buffer from decoder input frame list

See merge request gstreamer/gstreamer!4467
This commit is contained in:
Jeri Li 2024-05-03 21:33:49 +00:00
parent 73c64e8182 c22208c469
commit a5914d25a0
2 changed files with 16 additions and 3 deletions
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4
subprojects/gst-plugins-base/gst-libs/gst/video/gstvideodecoder.c
View file

@ -2438,6 +2438,10 @@ gst_video_decoder_chain_forward (GstVideoDecoder * decoder,
priv->input_offset += gst_buffer_get_size (buf);
if (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DECODE_ONLY)) {
GST_VIDEO_CODEC_FRAME_SET_DECODE_ONLY (priv->current_frame);
}
if (priv->packetized) {
GstVideoCodecFrame *frame;
gboolean was_keyframe = FALSE;

15
subprojects/gst-plugins-good/sys/v4l2/gstv4l2videodec.c
View file

@ -804,9 +804,18 @@ gst_v4l2_video_dec_loop (GstVideoDecoder * decoder)
gboolean warned = FALSE;
/* Garbage collect old frames in case of codec bugs */
while ((oldest_frame = gst_video_decoder_get_oldest_frame (decoder)) &&
check_system_frame_number_too_old (frame->system_frame_number,
oldest_frame->system_frame_number)) {
while ((oldest_frame = gst_video_decoder_get_oldest_frame (decoder))) {
if (frame->system_frame_number > oldest_frame->system_frame_number &&
GST_VIDEO_CODEC_FRAME_IS_DECODE_ONLY (oldest_frame)) {
gst_video_decoder_finish_frame (decoder, oldest_frame);
oldest_frame = NULL;
continue;
}
if (G_LIKELY (!check_system_frame_number_too_old (frame->system_frame_number,
oldest_frame->system_frame_number)))
break;
if (oldest_frame->system_frame_number > 0) {
gst_video_decoder_drop_frame (decoder, oldest_frame);
oldest_frame = NULL;