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Diffstat (limited to 'libavformat/utils.c')
| -rw-r--r-- | libavformat/utils.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 995bcfc15c..61421c0f29 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -130,6 +130,19 @@ void av_format_inject_global_side_data(AVFormatContext *s) } } +int ff_copy_whitelists(AVFormatContext *dst, AVFormatContext *src) +{ + av_assert0(!dst->codec_whitelist && !dst->format_whitelist); + dst-> codec_whitelist = av_strdup(src->codec_whitelist); + dst->format_whitelist = av_strdup(src->format_whitelist); + if ( (src-> codec_whitelist && !dst-> codec_whitelist) + || (src->format_whitelist && !dst->format_whitelist)) { + av_log(dst, AV_LOG_ERROR, "Failed to duplicate whitelist\n"); + return AVERROR(ENOMEM); + } + return 0; +} + static const AVCodec *find_decoder(AVFormatContext *s, AVStream *st, enum AVCodecID codec_id) { if (st->codec->codec) |