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videoencoder: When pushing headers as part of a keyframe mark the first header as keyframe

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/684>
This commit is contained in:
Sebastian Dröge 2020-06-03 22:38:07 +03:00 committed by GStreamer Merge Bot
parent 401d56a6a7
commit 6260c4be7e
1 changed files with 30 additions and 9 deletions
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39
gst-libs/gst/video/gstvideoencoder.c
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@ -2222,7 +2222,7 @@ gst_video_encoder_infer_dts_unlocked (GstVideoEncoder * encoder,
static void
gst_video_encoder_send_header_unlocked (GstVideoEncoder * encoder,
gboolean * discont)
gboolean * discont, gboolean key_unit)
{
GstVideoEncoderPrivate *priv = encoder->priv;
@ -2240,10 +2240,20 @@ gst_video_encoder_send_header_unlocked (GstVideoEncoder * encoder,
GST_OBJECT_LOCK (encoder);
priv->bytes += gst_buffer_get_size (tmpbuf);
GST_OBJECT_UNLOCK (encoder);
if (G_UNLIKELY (key_unit)) {
key_unit = FALSE;
GST_BUFFER_FLAG_UNSET (tmpbuf, GST_BUFFER_FLAG_DELTA_UNIT);
} else {
GST_BUFFER_FLAG_SET (tmpbuf, GST_BUFFER_FLAG_DELTA_UNIT);
}
if (G_UNLIKELY (*discont)) {
GST_LOG_OBJECT (encoder, "marking discont");
GST_BUFFER_FLAG_SET (tmpbuf, GST_BUFFER_FLAG_DISCONT);
*discont = FALSE;
} else {
GST_BUFFER_FLAG_UNSET (tmpbuf, GST_BUFFER_FLAG_DISCONT);
}
gst_pad_push (encoder->srcpad, gst_buffer_ref (tmpbuf));
@ -2376,6 +2386,7 @@ gst_video_encoder_finish_frame (GstVideoEncoder * encoder,
GstFlowReturn ret = GST_FLOW_OK;
GstVideoEncoderClass *encoder_class;
gboolean send_headers = FALSE;
gboolean key_unit = FALSE;
gboolean discont = FALSE;
GstBuffer *buffer;
@ -2417,13 +2428,11 @@ gst_video_encoder_finish_frame (GstVideoEncoder * encoder,
if (GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (frame)
&& frame->abidata.ABI.num_subframes == 0) {
priv->distance_from_sync = 0;
GST_BUFFER_FLAG_UNSET (frame->output_buffer, GST_BUFFER_FLAG_DELTA_UNIT);
key_unit = TRUE;
/* For keyframes, DTS = PTS, if encoder doesn't decide otherwise */
if (!GST_CLOCK_TIME_IS_VALID (frame->dts)) {
frame->dts = frame->pts;
}
} else {
GST_BUFFER_FLAG_SET (frame->output_buffer, GST_BUFFER_FLAG_DELTA_UNIT);
}
gst_video_encoder_infer_dts_unlocked (encoder, frame);
@ -2455,7 +2464,13 @@ gst_video_encoder_finish_frame (GstVideoEncoder * encoder,
if (G_UNLIKELY (send_headers))
priv->new_headers = TRUE;
gst_video_encoder_send_header_unlocked (encoder, &discont);
gst_video_encoder_send_header_unlocked (encoder, &discont, key_unit);
if (key_unit) {
GST_BUFFER_FLAG_UNSET (frame->output_buffer, GST_BUFFER_FLAG_DELTA_UNIT);
} else {
GST_BUFFER_FLAG_SET (frame->output_buffer, GST_BUFFER_FLAG_DELTA_UNIT);
}
if (G_UNLIKELY (discont)) {
GST_LOG_OBJECT (encoder, "marking discont");
@ -2524,6 +2539,7 @@ gst_video_encoder_finish_subframe (GstVideoEncoder * encoder,
GstBuffer *subframe_buffer = NULL;
gboolean discont = FALSE;
gboolean send_headers = FALSE;
gboolean key_unit = FALSE;
g_return_val_if_fail (frame, GST_FLOW_ERROR);
g_return_val_if_fail (frame->output_buffer, GST_FLOW_ERROR);
@ -2557,13 +2573,12 @@ gst_video_encoder_finish_subframe (GstVideoEncoder * encoder,
if (GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (frame)
&& frame->abidata.ABI.num_subframes == 0) {
GST_BUFFER_FLAG_UNSET (subframe_buffer, GST_BUFFER_FLAG_DELTA_UNIT);
priv->distance_from_sync = 0;
key_unit = TRUE;
/* For keyframes, DTS = PTS, if encoder doesn't decide otherwise */
if (!GST_CLOCK_TIME_IS_VALID (frame->dts)) {
frame->dts = frame->pts;
}
} else {
GST_BUFFER_FLAG_SET (subframe_buffer, GST_BUFFER_FLAG_DELTA_UNIT);
}
gst_video_encoder_infer_dts_unlocked (encoder, frame);
@ -2580,7 +2595,13 @@ gst_video_encoder_finish_subframe (GstVideoEncoder * encoder,
if (G_UNLIKELY (send_headers))
priv->new_headers = TRUE;
gst_video_encoder_send_header_unlocked (encoder, &discont);
gst_video_encoder_send_header_unlocked (encoder, &discont, key_unit);
if (key_unit) {
GST_BUFFER_FLAG_UNSET (subframe_buffer, GST_BUFFER_FLAG_DELTA_UNIT);
} else {
GST_BUFFER_FLAG_SET (subframe_buffer, GST_BUFFER_FLAG_DELTA_UNIT);
}
if (G_UNLIKELY (discont)) {
GST_LOG_OBJECT (encoder, "marking discont buffer: %" GST_PTR_FORMAT,