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videodecoder: only return EOS upon clipping if applicable

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See also https://bugzilla.gnome.org/show_bug.cgi?id=709224
This commit is contained in:
Mark Nauwelaerts 2015-02-22 21:13:35 +01:00
parent eeeb2eab82
commit f134072c66
1 changed files with 16 additions and 4 deletions
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12
gst-libs/gst/video/gstvideodecoder.c
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@ -338,6 +338,8 @@ struct _GstVideoDecoderPrivate
gboolean had_input_data;
gboolean needs_format;
/* input_segment are output_segment identical */
gboolean in_out_segment_sync;
/* ... being tracked here;
* only available during parsing */
@ -906,6 +908,8 @@ gst_video_decoder_push_event (GstVideoDecoder * decoder, GstEvent * event)
GST_VIDEO_DECODER_STREAM_LOCK (decoder);
decoder->output_segment = segment;
decoder->priv->in_out_segment_sync =
(memcmp (&decoder->input_segment, &segment, sizeof (segment)) == 0);
decoder->priv->last_timestamp_out = GST_CLOCK_TIME_NONE;
GST_VIDEO_DECODER_STREAM_UNLOCK (decoder);
break;
@ -1168,6 +1172,7 @@ gst_video_decoder_sink_event_default (GstVideoDecoder * decoder,
priv->base_picture_number = 0;
decoder->input_segment = segment;
decoder->priv->in_out_segment_sync = FALSE;
GST_VIDEO_DECODER_STREAM_UNLOCK (decoder);
break;
@ -1844,6 +1849,7 @@ gst_video_decoder_reset (GstVideoDecoder * decoder, gboolean full,
gst_segment_init (&decoder->input_segment, GST_FORMAT_UNDEFINED);
gst_segment_init (&decoder->output_segment, GST_FORMAT_UNDEFINED);
gst_video_decoder_clear_queues (decoder);
decoder->priv->in_out_segment_sync = TRUE;
if (priv->current_frame) {
gst_video_codec_frame_unref (priv->current_frame);
@ -2086,6 +2092,8 @@ gst_video_decoder_flush_parse (GstVideoDecoder * dec, gboolean at_eos)
gst_event_copy_segment (event, &segment);
if (segment.format == GST_FORMAT_TIME) {
dec->output_segment = segment;
dec->priv->in_out_segment_sync =
(memcmp (&dec->input_segment, &segment, sizeof (segment)) == 0);
}
}
dec->priv->pending_events =
@ -2842,12 +2850,16 @@ gst_video_decoder_clip_and_push_buf (GstVideoDecoder * decoder, GstBuffer * buf)
GST_TIME_ARGS (start), GST_TIME_ARGS (stop),
GST_TIME_ARGS (segment->start),
GST_TIME_ARGS (segment->stop), GST_TIME_ARGS (segment->time));
/* only check and return EOS if upstream still
* in the same segment and interested as such */
if (decoder->priv->in_out_segment_sync) {
if (segment->rate >= 0) {
if (GST_BUFFER_PTS (buf) >= segment->stop)
ret = GST_FLOW_EOS;
} else if (GST_BUFFER_PTS (buf) < segment->start) {
ret = GST_FLOW_EOS;
}
}
gst_buffer_unref (buf);
goto done;
}