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alsa: support unsigned variants of already supported signed formats.

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(cherry picked from commit 2359aeb52d)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This commit is contained in:
Carl Eugen Hoyos 2011-04-14 01:04:18 +02:00 committed by Reinhard Tartler
parent 180faac637
commit acb62e998f
1 changed files with 7 additions and 0 deletions
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7
libavdevice/alsa-audio-common.c
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@ -42,11 +42,18 @@ static av_cold snd_pcm_format_t codec_id_to_pcm_format(int codec_id)
case CODEC_ID_PCM_F32BE: return SND_PCM_FORMAT_FLOAT_BE;
case CODEC_ID_PCM_S32LE: return SND_PCM_FORMAT_S32_LE;
case CODEC_ID_PCM_S32BE: return SND_PCM_FORMAT_S32_BE;
case CODEC_ID_PCM_U32LE: return SND_PCM_FORMAT_U32_LE;
case CODEC_ID_PCM_U32BE: return SND_PCM_FORMAT_U32_BE;
case CODEC_ID_PCM_S24LE: return SND_PCM_FORMAT_S24_3LE;
case CODEC_ID_PCM_S24BE: return SND_PCM_FORMAT_S24_3BE;
case CODEC_ID_PCM_U24LE: return SND_PCM_FORMAT_U24_3LE;
case CODEC_ID_PCM_U24BE: return SND_PCM_FORMAT_U24_3BE;
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_U16LE: return SND_PCM_FORMAT_U16_LE;
case CODEC_ID_PCM_U16BE: return SND_PCM_FORMAT_U16_BE;
case CODEC_ID_PCM_S8: return SND_PCM_FORMAT_S8;
case CODEC_ID_PCM_U8: return SND_PCM_FORMAT_U8;
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;