[FFmpeg-cvslog] Support a-law and mu-law output in alsa.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Thu Apr 14 01:00:26 2011 +0200| [075a55603fe8cfefad86be65048368e411bf5a33] | committer: Carl Eugen Hoyos

Support a-law and mu-law output in alsa.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=075a55603fe8cfefad86be65048368e411bf5a33
---

 libavdevice/alsa-audio-common.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/libavdevice/alsa-audio-common.c b/libavdevice/alsa-audio-common.c
index 8ebe389..b4fb158 100644
--- a/libavdevice/alsa-audio-common.c
+++ b/libavdevice/alsa-audio-common.c
@@ -47,6 +47,8 @@ static av_cold snd_pcm_format_t codec_id_to_pcm_format(int codec_id)
         case CODEC_ID_PCM_S16LE: return SND_PCM_FORMAT_S16_LE;
         case CODEC_ID_PCM_S16BE: return SND_PCM_FORMAT_S16_BE;
         case CODEC_ID_PCM_S8:    return SND_PCM_FORMAT_S8;
+        case CODEC_ID_PCM_MULAW: return SND_PCM_FORMAT_MU_LAW;
+        case CODEC_ID_PCM_ALAW:  return SND_PCM_FORMAT_A_LAW;
         default:                 return SND_PCM_FORMAT_UNKNOWN;
     }
 }