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videodecoder: Create a complete subbuffer before pushing
Otherwise we can't be sure that we are allowed to change the buffer fields later for clipping.
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commit
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1 changed files with 16 additions and 16 deletions
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@ -2189,27 +2189,27 @@ gst_video_decoder_finish_frame (GstVideoDecoder * decoder,
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goto done;
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}
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GST_BUFFER_FLAG_UNSET (frame->output_buffer, GST_BUFFER_FLAG_DELTA_UNIT);
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/* set PTS and DTS to both the PTS for decoded frames */
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GST_BUFFER_PTS (frame->output_buffer) = frame->pts;
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GST_BUFFER_DTS (frame->output_buffer) = frame->pts;
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GST_BUFFER_DURATION (frame->output_buffer) = frame->duration;
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GST_BUFFER_OFFSET (frame->output_buffer) = GST_BUFFER_OFFSET_NONE;
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GST_BUFFER_OFFSET_END (frame->output_buffer) = GST_BUFFER_OFFSET_NONE;
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if (priv->discont) {
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GST_BUFFER_FLAG_SET (frame->output_buffer, GST_BUFFER_FLAG_DISCONT);
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priv->discont = FALSE;
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}
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/* A reference always needs to be owned by the frame on the buffer.
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* For that reason, we use a complete sub-buffer (zero-cost) to push
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* downstream.
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* The original buffer will be free-ed only when downstream AND the
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* current implementation are done with the frame. */
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output_buffer = gst_buffer_ref (frame->output_buffer);
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GST_BUFFER_FLAG_UNSET (output_buffer, GST_BUFFER_FLAG_DELTA_UNIT);
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/* set PTS and DTS to both the PTS for decoded frames */
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GST_BUFFER_PTS (output_buffer) = frame->pts;
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GST_BUFFER_DTS (output_buffer) = frame->pts;
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GST_BUFFER_DURATION (output_buffer) = frame->duration;
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GST_BUFFER_OFFSET (output_buffer) = GST_BUFFER_OFFSET_NONE;
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GST_BUFFER_OFFSET_END (output_buffer) = GST_BUFFER_OFFSET_NONE;
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if (priv->discont) {
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GST_BUFFER_FLAG_SET (output_buffer, GST_BUFFER_FLAG_DISCONT);
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priv->discont = FALSE;
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}
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output_buffer = gst_buffer_copy (frame->output_buffer);
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if (decoder->output_segment.rate < 0.0) {
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GST_LOG_OBJECT (decoder, "queued frame");
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