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pcm_dmix: add support for S24_LE format

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From: Bart De Vos <bart_dv@eia.be>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2010-03-02 14:01:32 +01:00
parent f171347508
commit 7fd0d9f423
4 changed files with 11 additions and 1 deletions
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1
src/pcm/pcm_direct.c
View file

@ -888,6 +888,7 @@ int snd_pcm_direct_initialize_slave(snd_pcm_direct_t *dmix, snd_pcm_t *spcm, str
SND_PCM_FORMAT_S32 ^ SND_PCM_FORMAT_S32_LE ^ SND_PCM_FORMAT_S32_BE,
SND_PCM_FORMAT_S16,
SND_PCM_FORMAT_S16 ^ SND_PCM_FORMAT_S16_LE ^ SND_PCM_FORMAT_S16_BE,
SND_PCM_FORMAT_S24_LE,
SND_PCM_FORMAT_S24_3LE,
SND_PCM_FORMAT_U8,
};

8
src/pcm/pcm_dmix.c
View file

@ -174,6 +174,10 @@ static void mix_areas(snd_pcm_direct_t *dmix,
sample_size = 4;
do_mix_areas = (mix_areas_t *)dmix->u.dmix.mix_areas_32;
break;
case SND_PCM_FORMAT_S24_LE:
sample_size = 4;
do_mix_areas = (mix_areas_t *)dmix->u.dmix.mix_areas_24;
break;
case SND_PCM_FORMAT_S24_3LE:
sample_size = 3;
do_mix_areas = (mix_areas_t *)dmix->u.dmix.mix_areas_24;
@ -238,6 +242,10 @@ static void remix_areas(snd_pcm_direct_t *dmix,
sample_size = 4;
do_remix_areas = (mix_areas_t *)dmix->u.dmix.remix_areas_32;
break;
case SND_PCM_FORMAT_S24_LE:
sample_size = 4;
do_remix_areas = (mix_areas_t *)dmix->u.dmix.remix_areas_24;
break;
case SND_PCM_FORMAT_S24_3LE:
sample_size = 3;
do_remix_areas = (mix_areas_t *)dmix->u.dmix.remix_areas_24;

2
src/pcm/pcm_dmix_generic.c
View file

@ -122,7 +122,7 @@ static void mix_select_callbacks(snd_pcm_direct_t *dmix)
#define generic_dmix_supported_format \
((1ULL << SND_PCM_FORMAT_S16_LE) | (1ULL << SND_PCM_FORMAT_S32_LE) |\
(1ULL << SND_PCM_FORMAT_S16_BE) | (1ULL << SND_PCM_FORMAT_S32_BE) |\
(1ULL << SND_PCM_FORMAT_S24_3LE) | \
(1ULL << SND_PCM_FORMAT_S24_LE) | (1ULL << SND_PCM_FORMAT_S24_3LE) | \
(1ULL << SND_PCM_FORMAT_U8))
#include <byteswap.h>

1
src/pcm/pcm_dmix_i386.c
View file

@ -77,6 +77,7 @@
#define i386_dmix_supported_format \
((1ULL << SND_PCM_FORMAT_S16_LE) |\
(1ULL << SND_PCM_FORMAT_S32_LE) |\
(1ULL << SND_PCM_FORMAT_S24_LE) |\
(1ULL << SND_PCM_FORMAT_S24_3LE))
#define dmix_supported_format \