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author | Sebastian Dröge <sebastian@centricular.com> | 2017-07-24 16:48:17 +0300 |
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committer | Sebastian Dröge <sebastian@centricular.com> | 2017-08-11 10:58:47 +0300 |
commit | 9e7e1d50b2879e838b5ad3fa6ebf18c4458c9f1b (patch) | |
tree | 094d8554f697c19731e8d6584bde55006d4dd8b8 | |
parent | e5a9d10e95f6c479462486d75a3c484d568244b5 (diff) | |
download | gstreamer-plugins-base-9e7e1d50b2879e838b5ad3fa6ebf18c4458c9f1b.tar.gz |
videodecoder: Make sure we have an actually writable buffer when modifying metadata
avviddec keeps references to the buffers internally for example, in
which case we need to do a shallow copy of the buffer.
-rw-r--r-- | gst-libs/gst/video/gstvideodecoder.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gst-libs/gst/video/gstvideodecoder.c b/gst-libs/gst/video/gstvideodecoder.c index b91a32e79..c557490e7 100644 --- a/gst-libs/gst/video/gstvideodecoder.c +++ b/gst-libs/gst/video/gstvideodecoder.c @@ -3006,7 +3006,9 @@ gst_video_decoder_finish_frame (GstVideoDecoder * decoder, goto done; } - output_buffer = frame->output_buffer; + /* We need a writable buffer for the metadata changes below */ + output_buffer = frame->output_buffer = + gst_buffer_make_writable (frame->output_buffer); GST_BUFFER_FLAG_UNSET (output_buffer, GST_BUFFER_FLAG_DELTA_UNIT); @@ -3036,9 +3038,7 @@ gst_video_decoder_finish_frame (GstVideoDecoder * decoder, /* Get an additional ref to the buffer, which is going to be pushed * downstream, the original ref is owned by the frame - * - * FIXME: clip_and_push_buf() changes buffer metadata but the buffer - * might have a refcount > 1 */ + */ output_buffer = gst_buffer_ref (output_buffer); /* Release frame so the buffer is writable when we push it downstream |