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mpeg2dec: graceful degradation for badly parsed input

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Mark Nauwelaerts 2013-11-11 13:15:54 +01:00
parent 02b2eeeb9a
commit 8c1be8796e
1 changed files with 7 additions and 0 deletions
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7
ext/mpeg2dec/gstmpeg2dec.c
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@ -406,6 +406,13 @@ gst_mpeg2dec_alloc_sized_buf (GstMpeg2dec * mpeg2dec, guint size,
state = gst_video_decoder_get_output_state (GST_VIDEO_DECODER (mpeg2dec)); state = gst_video_decoder_get_output_state (GST_VIDEO_DECODER (mpeg2dec));
if (!mpeg2dec->need_cropping || mpeg2dec->has_cropping) { if (!mpeg2dec->need_cropping || mpeg2dec->has_cropping) {
/* need parsed input, but that might be slightly bogus,
* so avoid giving up altogether and mark it as error */
if (frame->output_buffer) {
gst_buffer_replace (&frame->output_buffer, NULL);
GST_VIDEO_DECODER_ERROR (mpeg2dec, 1, STREAM, DECODE,
("decoding error"), ("Input not correctly parsed"), ret);
}
ret = ret =
gst_video_decoder_allocate_output_frame (GST_VIDEO_DECODER (mpeg2dec), gst_video_decoder_allocate_output_frame (GST_VIDEO_DECODER (mpeg2dec),
frame); frame);