From 2d6baff0c0dbd24d77321601f453bf1552fccfb9 Mon Sep 17 00:00:00 2001 From: Nicolas Gaullier Date: Thu, 5 Mar 2020 09:17:22 +0100 Subject: 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 --- libavformat/utils.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'libavformat') 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) { -- cgit v1.2.3