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avformat/utils: Move ff_copy_whiteblacklists to avformat.c

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This is an auxiliary function for AVFormatContexts.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2022-05-07 08:56:49 +02:00
parent fd8a6f78c5
commit fc2fc98c75
2 changed files with 20 additions and 21 deletions
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20
libavformat/avformat.c
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@ -681,6 +681,26 @@ const AVCodec *ff_find_decoder(AVFormatContext *s, const AVStream *st,
return avcodec_find_decoder(codec_id);
}
int ff_copy_whiteblacklists(AVFormatContext *dst, const AVFormatContext *src)
{
av_assert0(!dst->codec_whitelist &&
!dst->format_whitelist &&
!dst->protocol_whitelist &&
!dst->protocol_blacklist);
dst-> codec_whitelist = av_strdup(src->codec_whitelist);
dst->format_whitelist = av_strdup(src->format_whitelist);
dst->protocol_whitelist = av_strdup(src->protocol_whitelist);
dst->protocol_blacklist = av_strdup(src->protocol_blacklist);
if ( (src-> codec_whitelist && !dst-> codec_whitelist)
|| (src-> format_whitelist && !dst-> format_whitelist)
|| (src->protocol_whitelist && !dst->protocol_whitelist)
|| (src->protocol_blacklist && !dst->protocol_blacklist)) {
av_log(dst, AV_LOG_ERROR, "Failed to duplicate black/whitelist\n");
return AVERROR(ENOMEM);
}
return 0;
}
int ff_is_intra_only(enum AVCodecID id)
{
const AVCodecDescriptor *d = avcodec_descriptor_get(id);