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commit 2e6af104816dec3f847800adc7bee723d9b509f7 Author: James Almer <[email protected]> AuthorDate: Thu Apr 23 10:42:58 2026 -0300 Commit: James Almer <[email protected]> CommitDate: Wed Apr 29 14:00:03 2026 +0000 avformat/dashdec: copy stream groups from input representations Signed-off-by: James Almer <[email protected]> --- libavformat/dashdec.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c index 7aa6121695..83688d0ae0 100644 --- a/libavformat/dashdec.c +++ b/libavformat/dashdec.c @@ -21,6 +21,7 @@ */ #include <libxml/parser.h> #include <time.h> +#include "libavutil/avassert.h" #include "libavutil/bprint.h" #include "libavutil/mem.h" #include "libavutil/opt.h" @@ -2021,6 +2022,44 @@ static int open_demux_for_component(AVFormatContext *s, struct representation *p st->disposition = ist->disposition; } + for (i = 0; i < pls->ctx->nb_stream_groups; i++) { + AVStreamGroup *istg = pls->ctx->stream_groups[i]; + AVStreamGroup *stg; + + if (istg->type != AV_STREAM_GROUP_PARAMS_LCEVC) + continue; + + stg = avformat_stream_group_create(s, istg->type, NULL); + if (!stg) + return AVERROR(ENOMEM); + + stg->id = s->nb_stream_groups; + + for (int j = 0; j < istg->nb_streams; j++) { + AVStream *ist = istg->streams[j]; + AVStream *st = s->streams[ist->index + pls->stream_index]; + ret = avformat_stream_group_add_stream(stg, st); + if (ret < 0) + return ret; + } + + switch (stg->type) { + case AV_STREAM_GROUP_PARAMS_LCEVC: { + AVStreamGroupLCEVC *ilcevc = istg->params.lcevc; + AVStreamGroupLCEVC *lcevc = stg->params.lcevc; + ret = av_opt_copy(lcevc, ilcevc); + if (ret < 0) + return ret; + break; + } + default: + av_unreachable("Unsupported Stream Group type should have been checked above"); + } + + // copy disposition + stg->disposition = istg->disposition; + } + return 0; } _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
