From 639013aafcd9c534c487070c468e2f5309975fe1 Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Tue, 16 Apr 2024 19:14:30 +0200 Subject: [PATCH] avformat/lc3: Only allow AV_CODEC_ID_LC3 in muxer Also check for the number of streams and the AVCodecID generically using FF_OFMT_FLAGs. Reviewed-by: Stefano Sabatini Signed-off-by: Andreas Rheinhardt --- libavformat/lc3.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/libavformat/lc3.c b/libavformat/lc3.c index 93ce720af3..16c12a98d7 100644 --- a/libavformat/lc3.c +++ b/libavformat/lc3.c @@ -186,16 +186,6 @@ const FFInputFormat ff_lc3_demuxer = { #if CONFIG_LC3_MUXER -static av_cold int lc3_muxer_init(AVFormatContext *s) -{ - if (s->nb_streams != 1) { - av_log(s, AV_LOG_ERROR, "This muxer only supports a single stream.\n"); - return AVERROR(EINVAL); - } - - return 0; -} - static int lc3_write_header(AVFormatContext *s) { AVStream *st = s->streams[0]; @@ -243,8 +233,10 @@ const FFOutputFormat ff_lc3_muxer = { .p.extensions = "lc3", .p.audio_codec = AV_CODEC_ID_LC3, .p.video_codec = AV_CODEC_ID_NONE, + .p.subtitle_codec = AV_CODEC_ID_NONE, .p.flags = AVFMT_NOTIMESTAMPS, - .init = lc3_muxer_init, + .flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH | + FF_OFMT_FLAG_ONLY_DEFAULT_CODECS, .write_header = lc3_write_header, .write_packet = lc3_write_packet, };