From cf81d64282167fc232d28c9e3c12ea8f2246f9fb Mon Sep 17 00:00:00 2001 From: Limin Wang Date: Wed, 8 Jul 2020 10:40:10 +0800 Subject: [PATCH] avformat/mpegtsenc: simplify code for condition checks Reviewed-by: Marton Balint Signed-off-by: Limin Wang --- libavformat/mpegtsenc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c index d827ba3e28..2d7a8ab326 100644 --- a/libavformat/mpegtsenc.c +++ b/libavformat/mpegtsenc.c @@ -483,16 +483,18 @@ static int mpegts_write_pmt(AVFormatContext *s, MpegTSService *service) /* write optional descriptors here */ switch (st->codecpar->codec_type) { case AVMEDIA_TYPE_AUDIO: - if (st->codecpar->codec_id==AV_CODEC_ID_AC3 && (ts->flags & MPEGTS_FLAG_SYSTEM_B)) { + if (ts->flags & MPEGTS_FLAG_SYSTEM_B) { + if (st->codecpar->codec_id==AV_CODEC_ID_AC3) { *q++=0x6a; // AC3 descriptor see A038 DVB SI *q++=1; // 1 byte, all flags sets to 0 *q++=0; // omit all fields... } - if (st->codecpar->codec_id==AV_CODEC_ID_EAC3 && (ts->flags & MPEGTS_FLAG_SYSTEM_B)) { + else if (st->codecpar->codec_id==AV_CODEC_ID_EAC3) { *q++=0x7a; // EAC3 descriptor see A038 DVB SI *q++=1; // 1 byte, all flags sets to 0 *q++=0; // omit all fields... } + } if (st->codecpar->codec_id==AV_CODEC_ID_S302M) put_registration_descriptor(&q, MKTAG('B', 'S', 'S', 'D')); if (st->codecpar->codec_id==AV_CODEC_ID_OPUS) {