From 640c70ddc2d988892f331330ad7ab569bced075c Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Thu, 11 Jul 2013 14:06:20 +0200 Subject: avformat: Use G726LE decoder for Sun AU files fixes ticket #1955 as suggested by Roman. Signed-off-by: Michael Niedermayer --- libavformat/au.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'libavformat') diff --git a/libavformat/au.c b/libavformat/au.c index 22004d0c35..5546c7fa20 100644 --- a/libavformat/au.c +++ b/libavformat/au.c @@ -45,8 +45,12 @@ static const AVCodecTag codec_au_tags[] = { { AV_CODEC_ID_PCM_S32BE, 5 }, { AV_CODEC_ID_PCM_F32BE, 6 }, { AV_CODEC_ID_PCM_F64BE, 7 }, + { AV_CODEC_ID_ADPCM_G726LE, 23 }, { AV_CODEC_ID_ADPCM_G722,24 }, + { AV_CODEC_ID_ADPCM_G726LE, 25 }, + { AV_CODEC_ID_ADPCM_G726LE, 26 }, { AV_CODEC_ID_PCM_ALAW, 27 }, + { AV_CODEC_ID_ADPCM_G726LE, MKBETAG('7','2','6','2') }, { AV_CODEC_ID_NONE, 0 }, }; @@ -101,7 +105,14 @@ static int au_read_header(AVFormatContext *s) } bps = av_get_bits_per_sample(codec); - if (!bps) { + if (codec == AV_CODEC_ID_ADPCM_G726LE) { + if (id == MKBETAG('7','2','6','2')) { + bps = 2; + } else { + const uint8_t bpcss[] = {4, 0, 3, 5}; + bps = bpcss[id - 23]; + } + } else if (!bps) { avpriv_request_sample(s, "Unknown bits per sample"); return AVERROR_PATCHWELCOME; } @@ -124,6 +135,7 @@ static int au_read_header(AVFormatContext *s) st->codec->codec_id = codec; st->codec->channels = channels; st->codec->sample_rate = rate; + st->codec->bits_per_coded_sample = bps; st->codec->bit_rate = channels * rate * bps; st->codec->block_align = FFMAX(bps * st->codec->channels / 8, 1); if (data_size != AU_UNKNOWN_SIZE) -- cgit v1.2.3