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Implemented snd_pcm_rewind() for the dmix plugin

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This commit is contained in:
Jaroslav Kysela 2008-01-10 10:01:14 +01:00
parent 8f16428f9c
commit 70b11d614d
7 changed files with 459 additions and 28 deletions
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49
src/pcm/pcm_dmix_i386.c
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@ -8,6 +8,8 @@
#define MIX_AREAS_24 mix_areas_24
#define MIX_AREAS_24_CMOV mix_areas_24_cmov
#define LOCK_PREFIX ""
#define XADD "addl"
#define XSUB "subl"
#include "pcm_dmix_i386.h"
#undef MIX_AREAS_16
#undef MIX_AREAS_16_MMX
@ -15,6 +17,26 @@
#undef MIX_AREAS_24
#undef MIX_AREAS_24_CMOV
#undef LOCK_PREFIX
#undef XADD
#undef XSUB
#define MIX_AREAS_16 remix_areas_16
#define MIX_AREAS_16_MMX remix_areas_16_mmx
#define MIX_AREAS_32 remix_areas_32
#define MIX_AREAS_24 remix_areas_24
#define MIX_AREAS_24_CMOV remix_areas_24_cmov
#define LOCK_PREFIX ""
#define XADD "subl"
#define XSUB "addl"
#include "pcm_dmix_i386.h"
#undef MIX_AREAS_16
#undef MIX_AREAS_16_MMX
#undef MIX_AREAS_32
#undef MIX_AREAS_24
#undef MIX_AREAS_24_CMOV
#undef LOCK_PREFIX
#undef XADD
#undef XSUB
#define MIX_AREAS_16 mix_areas_16_smp
#define MIX_AREAS_16_MMX mix_areas_16_smp_mmx
@ -22,6 +44,8 @@
#define MIX_AREAS_24 mix_areas_24_smp
#define MIX_AREAS_24_CMOV mix_areas_24_smp_cmov
#define LOCK_PREFIX "lock ; "
#define XADD "addl"
#define XSUB "subl"
#include "pcm_dmix_i386.h"
#undef MIX_AREAS_16
#undef MIX_AREAS_16_MMX
@ -29,6 +53,26 @@
#undef MIX_AREAS_24
#undef MIX_AREAS_24_CMOV
#undef LOCK_PREFIX
#undef XADD
#undef XSUB
#define MIX_AREAS_16 remix_areas_16_smp
#define MIX_AREAS_16_MMX remix_areas_16_smp_mmx
#define MIX_AREAS_32 remix_areas_32_smp
#define MIX_AREAS_24 remix_areas_24_smp
#define MIX_AREAS_24_CMOV remix_areas_24_smp_cmov
#define LOCK_PREFIX "lock ; "
#define XADD "subl"
#define XSUB "addl"
#include "pcm_dmix_i386.h"
#undef MIX_AREAS_16
#undef MIX_AREAS_16_MMX
#undef MIX_AREAS_32
#undef MIX_AREAS_24
#undef MIX_AREAS_24_CMOV
#undef LOCK_PREFIX
#undef XADD
#undef XSUB
#define i386_dmix_supported_format \
((1ULL << SND_PCM_FORMAT_S16_LE) |\
@ -71,13 +115,18 @@ static void mix_select_callbacks(snd_pcm_direct_t *dmix)
if (mmx) {
dmix->u.dmix.mix_areas_16 = smp > 1 ? mix_areas_16_smp_mmx : mix_areas_16_mmx;
dmix->u.dmix.remix_areas_16 = smp > 1 ? remix_areas_16_smp_mmx : remix_areas_16_mmx;
} else {
dmix->u.dmix.mix_areas_16 = smp > 1 ? mix_areas_16_smp : mix_areas_16;
dmix->u.dmix.remix_areas_16 = smp > 1 ? remix_areas_16_smp : remix_areas_16;
}
dmix->u.dmix.mix_areas_32 = smp > 1 ? mix_areas_32_smp : mix_areas_32;
dmix->u.dmix.remix_areas_32 = smp > 1 ? remix_areas_32_smp : remix_areas_32;
if (cmov) {
dmix->u.dmix.mix_areas_24 = smp > 1 ? mix_areas_24_smp_cmov : mix_areas_24_cmov;
dmix->u.dmix.remix_areas_24 = smp > 1 ? remix_areas_24_smp_cmov : remix_areas_24_cmov;
} else {
dmix->u.dmix.mix_areas_24 = smp > 1 ? mix_areas_24_smp: mix_areas_24;
dmix->u.dmix.remix_areas_24 = smp > 1 ? remix_areas_24_smp: remix_areas_24;
}
}