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avcodec/decode: copy the output parameters from the last bsf in the chain back to the AVCodecContext

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Certain AVCodecParameters, like the contents of the extradata, may be changed
by the init() function of any of the bitstream filters in the chain.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2018-07-26 20:43:19 -03:00
parent 94fe138de0
commit f631c328e6
1 changed files with 4 additions and 0 deletions
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4
libavcodec/decode.c
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@ -281,6 +281,10 @@ int ff_decode_bsfs_init(AVCodecContext *avctx)
bsfs_str++;
}
ret = avcodec_parameters_to_context(avctx, s->bsfs[s->nb_bsfs - 1]->par_out);
if (ret < 0)
return ret;
return 0;
fail:
ff_decode_bsfs_uninit(avctx);