From 1183d6cd98da7d1e9f751a68d288b200240ed335 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Sun, 25 Sep 2011 12:52:11 -0400 Subject: [PATCH] mp3on4: set channel layout --- libavcodec/mpegaudiodec.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c index 57daded..f272858 100644 --- a/libavcodec/mpegaudiodec.c +++ b/libavcodec/mpegaudiodec.c @@ -1913,6 +1913,17 @@ static const uint8_t chan_offset[8][5] = { {2,0,6,4,3}, // C FLR BLRS BLR LFE }; +/* mp3on4 channel layouts */ +static const int16_t chan_layout[8] = { + 0, + AV_CH_LAYOUT_MONO, + AV_CH_LAYOUT_STEREO, + AV_CH_LAYOUT_SURROUND, + AV_CH_LAYOUT_4POINT0, + AV_CH_LAYOUT_5POINT0, + AV_CH_LAYOUT_5POINT1, + AV_CH_LAYOUT_7POINT1 +}; static av_cold int decode_close_mp3on4(AVCodecContext * avctx) { @@ -1947,6 +1958,7 @@ static int decode_init_mp3on4(AVCodecContext * avctx) s->frames = mp3Frames[cfg.chan_config]; s->coff = chan_offset[cfg.chan_config]; avctx->channels = ff_mpeg4audio_channels[cfg.chan_config]; + avctx->channel_layout = chan_layout[cfg.chan_config]; if (cfg.sample_rate < 16000) s->syncword = 0xffe00000; -- 2.7.4