From: Limin Wang <lance.lmw...@gmail.com> Signed-off-by: Limin Wang <lance.lmw...@gmail.com> --- doc/filters.texi | 9 +++++++++ libavfilter/src_movie.c | 5 ++++- 2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/doc/filters.texi b/doc/filters.texi index 367614d2f8..6775cf43ba 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -29652,6 +29652,15 @@ shows how to add protocol_whitelist and protocol_blacklist options: ffplay -f lavfi "movie=filename='1.sdp':format_opts='protocol_whitelist=file,rtp,udp\:protocol_blacklist=http'" @end example + +@item dec_opts +Specify decode options for the opened file. Format options can be specified +as a list of @var{key}=@var{value} pairs separated by ':'. The following example +shows how to add export_side_data options: +@example +./ffmpeg -y -f lavfi +-i "movie=./input.ts:dec_opts=export_side_data=scte20cc[out0+subcc]" out.srt +@end example @end table It allows overlaying a second video on top of the main input of diff --git a/libavfilter/src_movie.c b/libavfilter/src_movie.c index 711854c23c..c7dbd90aa9 100644 --- a/libavfilter/src_movie.c +++ b/libavfilter/src_movie.c @@ -70,6 +70,7 @@ typedef struct MovieContext { int64_t discontinuity_threshold; int64_t ts_offset; int dec_threads; + AVDictionary *dec_opts; AVFormatContext *format_ctx; @@ -96,6 +97,7 @@ static const AVOption movie_options[]= { { "discontinuity", "set discontinuity threshold", OFFSET(discontinuity_threshold), AV_OPT_TYPE_DURATION, {.i64 = 0}, 0, INT64_MAX, FLAGS }, { "dec_threads", "set the number of threads for decoding", OFFSET(dec_threads), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, FLAGS }, { "format_opts", "set format options for the opened file", OFFSET(format_opts), AV_OPT_TYPE_DICT, {.str = NULL}, 0, 0, FLAGS}, + { "dec_opts", "set decode options for the opened file", OFFSET(dec_opts), AV_OPT_TYPE_DICT, {.str = NULL}, 0, 0, FLAGS}, { NULL }, }; @@ -158,6 +160,7 @@ static AVStream *find_stream(void *log, AVFormatContext *avf, const char *spec) static int open_stream(AVFilterContext *ctx, MovieStream *st, int dec_threads) { + MovieContext *movie = ctx->priv; const AVCodec *codec; int ret; @@ -179,7 +182,7 @@ static int open_stream(AVFilterContext *ctx, MovieStream *st, int dec_threads) dec_threads = ff_filter_get_nb_threads(ctx); st->codec_ctx->thread_count = dec_threads; - if ((ret = avcodec_open2(st->codec_ctx, codec, NULL)) < 0) { + if ((ret = avcodec_open2(st->codec_ctx, codec, &movie->dec_opts)) < 0) { av_log(ctx, AV_LOG_ERROR, "Failed to open codec\n"); return ret; } -- 2.35.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".