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authorNicolas Gaullier <nicolas.gaullier@cji.paris>2020-03-05 09:17:22 +0100
committerAnton Khirnov <anton@khirnov.net>2020-03-20 09:16:05 +0100
commit2d6baff0c0dbd24d77321601f453bf1552fccfb9 (patch)
tree3525bcdabdc0e16c6019db0c02b92545e82897e7 /libavformat
parenteb88ccb92e05018b1060cf8126b30eeeff551d3b (diff)
avformat/utils: Make find_stream_info get side data from codec context
This will allow probing input coded side data, and also forwarding them to the output. Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/utils.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c
index cb15f6a4b3..a58e47fabc 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -3599,6 +3599,21 @@ static int extract_extradata(AVStream *st, const AVPacket *pkt)
return 0;
}
+static int add_coded_side_data(AVStream *st, AVCodecContext *avctx)
+{
+ int i;
+
+ for (i = 0; i < avctx->nb_coded_side_data; i++) {
+ const AVPacketSideData *sd_src = &avctx->coded_side_data[i];
+ uint8_t *dst_data;
+ dst_data = av_stream_new_side_data(st, sd_src->type, sd_src->size);
+ if (!dst_data)
+ return AVERROR(ENOMEM);
+ memcpy(dst_data, sd_src->data, sd_src->size);
+ }
+ return 0;
+}
+
int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
{
int i, count = 0, ret = 0, j;
@@ -4138,6 +4153,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
ret = avcodec_parameters_from_context(st->codecpar, st->internal->avctx);
if (ret < 0)
goto find_stream_info_err;
+ ret = add_coded_side_data(st, st->internal->avctx);
+ if (ret < 0)
+ goto find_stream_info_err;
#if FF_API_LOWRES
// The decoder might reduce the video size by the lowres factor.
if (st->internal->avctx->lowres && orig_w) {