diff --git a/libavformat/mov.c b/libavformat/mov.c index 0660a51492..c6fbe511c0 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -1553,6 +1553,9 @@ static void set_last_stream_little_endian(AVFormatContext *fc) st = fc->streams[fc->nb_streams-1]; switch (st->codecpar->codec_id) { + case AV_CODEC_ID_PCM_S16BE: + st->codecpar->codec_id = AV_CODEC_ID_PCM_S16LE; + break; case AV_CODEC_ID_PCM_S24BE: st->codecpar->codec_id = AV_CODEC_ID_PCM_S24LE; break; @@ -1579,6 +1582,24 @@ static int mov_read_enda(MOVContext *c, AVIOContext *pb, MOVAtom atom) return 0; } +static int mov_read_pcmc(MOVContext *c, AVIOContext *pb, MOVAtom atom) +{ + int format_flags; + + if (atom.size < 6) { + av_log(c->fc, AV_LOG_ERROR, "Empty pcmC box\n"); + return AVERROR_INVALIDDATA; + } + + avio_r8(pb); // version + avio_rb24(pb); // flags + format_flags = avio_r8(pb); + if (format_flags == 1) // indicates little-endian format. If not present, big-endian format is used + set_last_stream_little_endian(c->fc); + + return 0; +} + static int mov_read_colr(MOVContext *c, AVIOContext *pb, MOVAtom atom) { AVStream *st; @@ -7674,6 +7695,7 @@ static const MOVParseTableEntry mov_default_parse_table[] = { { MKTAG('S','A','3','D'), mov_read_SA3D }, /* ambisonic audio box */ { MKTAG('S','A','N','D'), mov_read_SAND }, /* non diegetic audio box */ { MKTAG('i','l','o','c'), mov_read_iloc }, +{ MKTAG('p','c','m','C'), mov_read_pcmc }, /* PCM configuration box */ { 0, NULL } };