From fcbdc44f4e0c425506d627e16a12a7031dec398d Mon Sep 17 00:00:00 2001 From: Derek Buitenhuis Date: Sat, 2 Apr 2016 22:43:17 +0100 Subject: wavdec: Only set the codec ID in read_header WAV is not a NOHEADER format, and thus should not be changing stream codec IDs and probing in read_packet. Signed-off-by: Derek Buitenhuis Signed-off-by: Michael Niedermayer --- libavformat/wavdec.c | 29 +++++++++++++++++------------ 1 file changed, 17 insertions(+), 12 deletions(-) (limited to 'libavformat/wavdec.c') diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c index d95596f6ed..0391737828 100644 --- a/libavformat/wavdec.c +++ b/libavformat/wavdec.c @@ -60,6 +60,19 @@ typedef struct WAVDemuxContext { int rifx; // RIFX: integer byte order for parameters is big endian } WAVDemuxContext; +static void set_spdif(AVFormatContext *s, WAVDemuxContext *wav) +{ + if (CONFIG_SPDIF_DEMUXER && s->streams[0]->codec->codec_tag == 1) { + enum AVCodecID codec; + int ret = ff_spdif_probe(s->pb->buffer, s->pb->buf_end - s->pb->buffer, + &codec); + if (ret > AVPROBE_SCORE_EXTENSION) { + s->streams[0]->codec->codec_id = codec; + wav->spdif = 1; + } + } +} + #if CONFIG_WAV_DEMUXER static int64_t next_tag(AVIOContext *pb, uint32_t *tag, int big_endian) @@ -528,6 +541,8 @@ break_loop: ff_metadata_conv_ctx(s, NULL, wav_metadata_conv); ff_metadata_conv_ctx(s, NULL, ff_riff_info_conv); + set_spdif(s, wav); + return 0; } @@ -561,18 +576,6 @@ static int wav_read_packet(AVFormatContext *s, AVPacket *pkt) AVStream *st; WAVDemuxContext *wav = s->priv_data; - if (CONFIG_SPDIF_DEMUXER && wav->spdif == 0 && - s->streams[0]->codec->codec_tag == 1) { - enum AVCodecID codec; - ret = ff_spdif_probe(s->pb->buffer, s->pb->buf_end - s->pb->buffer, - &codec); - if (ret > AVPROBE_SCORE_EXTENSION) { - s->streams[0]->codec->codec_id = codec; - wav->spdif = 1; - } else { - wav->spdif = -1; - } - } if (CONFIG_SPDIF_DEMUXER && wav->spdif == 1) return ff_spdif_read_packet(s, pkt); @@ -833,6 +836,8 @@ static int w64_read_header(AVFormatContext *s) avio_seek(pb, data_ofs, SEEK_SET); + set_spdif(s, wav); + return 0; } -- cgit v1.2.3