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Moved some prototypes from src/pcm/pcm_plugin.h to include/pcm_plugin.h.

Browse source 
Merged src/pcm/atomic.h to include/iatomic.h.
Added initial description of hw and hooks plugins.
This commit is contained in:
Jaroslav Kysela 2002-01-12 10:52:42 +00:00
parent b36ad628f7
commit 8c1887d7af
18 changed files with 442 additions and 159 deletions
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40
src/pcm/pcm_route.c
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@ -30,9 +30,9 @@ const char *_snd_module_pcm_route = "";
#endif
/* The best possible hack to support missing optimization in gcc 2.7.2.3 */
#if ROUTE_PLUGIN_RESOLUTION & (ROUTE_PLUGIN_RESOLUTION - 1) != 0
#define div(a) a /= ROUTE_PLUGIN_RESOLUTION
#elif ROUTE_PLUGIN_RESOLUTION == 16
#if SND_PCM_PLUGIN_ROUTE_RESOLUTION & (SND_PCM_PLUGIN_ROUTE_RESOLUTION - 1) != 0
#define div(a) a /= SND_PCM_PLUGIN_ROUTE_RESOLUTION
#elif SND_PCM_PLUGIN_ROUTE_RESOLUTION == 16
#define div(a) a >>= 4
#else
#error "Add some code here"
@ -41,7 +41,7 @@ const char *_snd_module_pcm_route = "";
typedef struct {
int channel;
int as_int;
#if ROUTE_PLUGIN_FLOAT
#if SND_PCM_PLUGIN_ROUTE_FLOAT
float as_float;
#endif
} snd_pcm_route_ttable_src_t;
@ -78,7 +78,7 @@ struct snd_pcm_route_ttable_dst {
typedef union {
int32_t as_sint32;
int64_t as_sint64;
#if ROUTE_PLUGIN_FLOAT
#if SND_PCM_PLUGIN_ROUTE_FLOAT
float as_float;
#endif
} sum_t;
@ -163,7 +163,7 @@ static void snd_pcm_route_convert1_many(const snd_pcm_channel_area_t *dst_area,
#undef PUT32_LABELS
static void *zero_labels[3] = {
&&zero_int32, &&zero_int64,
#if ROUTE_PLUGIN_FLOAT
#if SND_PCM_PLUGIN_ROUTE_FLOAT
&&zero_float
#endif
};
@ -171,7 +171,7 @@ static void snd_pcm_route_convert1_many(const snd_pcm_channel_area_t *dst_area,
static void *add_labels[3 * 2] = {
&&add_int32_noatt, &&add_int32_att,
&&add_int64_noatt, &&add_int64_att,
#if ROUTE_PLUGIN_FLOAT
#if SND_PCM_PLUGIN_ROUTE_FLOAT
&&add_float_noatt, &&add_float_att
#endif
};
@ -193,7 +193,7 @@ static void snd_pcm_route_convert1_many(const snd_pcm_channel_area_t *dst_area,
&&norm_int64_8_att,
&&norm_int64_16_att,
&&norm_int64_24_att,
#if ROUTE_PLUGIN_FLOAT
#if SND_PCM_PLUGIN_ROUTE_FLOAT
&&norm_float_0,
&&norm_float_8,
&&norm_float_16,
@ -226,7 +226,7 @@ static void snd_pcm_route_convert1_many(const snd_pcm_channel_area_t *dst_area,
src_areas, src_offset,
frames, ttable, params);
return;
} else if (nsrcs == 1 && src_tt[0].as_int == ROUTE_PLUGIN_RESOLUTION) {
} else if (nsrcs == 1 && src_tt[0].as_int == SND_PCM_PLUGIN_ROUTE_RESOLUTION) {
snd_pcm_route_convert1_one(dst_area, dst_offset,
src_areas, src_offset,
frames, ttable, params);
@ -253,7 +253,7 @@ static void snd_pcm_route_convert1_many(const snd_pcm_channel_area_t *dst_area,
zero_int64:
sum.as_sint64 = 0;
goto zero_end;
#if ROUTE_PLUGIN_FLOAT
#if SND_PCM_PLUGIN_ROUTE_FLOAT
zero_float:
sum.as_float = 0.0;
goto zero_end;
@ -285,7 +285,7 @@ static void snd_pcm_route_convert1_many(const snd_pcm_channel_area_t *dst_area,
if (ttp->as_int)
sum.as_sint64 += sample;
goto after_sum;
#if ROUTE_PLUGIN_FLOAT
#if SND_PCM_PLUGIN_ROUTE_FLOAT
add_float_att:
sum.as_float += sample * ttp->as_float;
goto after_sum;
@ -349,7 +349,7 @@ static void snd_pcm_route_convert1_many(const snd_pcm_channel_area_t *dst_area,
sample = sum.as_sint64;
goto after_norm;
#if ROUTE_PLUGIN_FLOAT
#if SND_PCM_PLUGIN_ROUTE_FLOAT
norm_float_8:
sum.as_float *= 1 << 8;
goto norm_float;
@ -552,7 +552,7 @@ static int snd_pcm_route_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t * params)
route->params.conv_idx = snd_pcm_linear_convert_index(src_format, dst_format);
route->params.src_size = snd_pcm_format_width(src_format) / 8;
route->params.dst_sfmt = dst_format;
#if ROUTE_PLUGIN_FLOAT
#if SND_PCM_PLUGIN_ROUTE_FLOAT
route->params.sum_idx = FLOAT;
#else
if (snd_pcm_format_width(src_format) == 32)
@ -624,10 +624,10 @@ static void snd_pcm_route_dump(snd_pcm_t *pcm, snd_output_t *out)
while (1) {
snd_pcm_route_ttable_src_t *s = &d->srcs[src];
if (d->att)
#if ROUTE_PLUGIN_FLOAT
#if SND_PCM_PLUGIN_ROUTE_FLOAT
snd_output_printf(out, "%d*%g", s->channel, s->as_float);
#else
snd_output_printf(out, "%d*%g", s->channel, (double)s->as_int / (double)ROUTE_PLUGIN_RESOLUTION);
snd_output_printf(out, "%d*%g", s->channel, (double)s->as_int / (double)SND_PCM_PLUGIN_ROUTE_RESOLUTION);
#endif
else
snd_output_printf(out, "%d", s->channel);
@ -693,24 +693,24 @@ static int route_load_ttable(snd_pcm_route_params_t *params, snd_pcm_stream_t st
for (src_channel = 0; src_channel < sused; ++src_channel) {
snd_pcm_route_ttable_entry_t v;
v = ttable[src_channel * smul + dst_channel * dmul];
assert(v >= 0 && v <= FULL);
assert(v >= 0 && v <= SND_PCM_PLUGIN_ROUTE_FULL);
if (v != 0) {
srcs[nsrcs].channel = src_channel;
#if ROUTE_PLUGIN_FLOAT
#if SND_PCM_PLUGIN_ROUTE_FLOAT
/* Also in user space for non attenuated */
srcs[nsrcs].as_int = (v == FULL ? ROUTE_PLUGIN_RESOLUTION : 0);
srcs[nsrcs].as_int = (v == SND_PCM_PLUGIN_ROUTE_FULL ? SND_PCM_PLUGIN_ROUTE_RESOLUTION : 0);
srcs[nsrcs].as_float = v;
#else
srcs[nsrcs].as_int = v;
#endif
if (v != FULL)
if (v != SND_PCM_PLUGIN_ROUTE_FULL)
att = 1;
t += v;
nsrcs++;
}
}
#if 0
assert(t <= FULL);
assert(t <= SND_PCM_PLUGIN_ROUTE_FULL);
#endif
dptr->att = att;
dptr->nsrcs = nsrcs;