Mega patch:

* implement inner loops using liboil
* drop "typeid" stuff
* add support for channel maps
* add support for seperate volumes per channel
* add support for hardware mixer settings (only module-oss implements this for now)
* fix a lot of types for _t suffix


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@463 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-01-27 16:25:31 +00:00
parent 759721cbbc
commit dd10c98241
114 changed files with 2584 additions and 1329 deletions

View file

@ -36,47 +36,66 @@
#define CONVERT_BUFFER_LENGTH 4096
pa_sink_input* pa_sink_input_new(pa_sink *s, pa_typeid_t typeid, const char *name, const pa_sample_spec *spec, int variable_rate, int resample_method) {
pa_sink_input* pa_sink_input_new(
pa_sink *s,
const char *driver,
const char *name,
const pa_sample_spec *spec,
const pa_channel_map *map,
int variable_rate,
int resample_method) {
pa_sink_input *i;
pa_resampler *resampler = NULL;
int r;
char st[256];
assert(s && spec && s->state == PA_SINK_RUNNING);
pa_channel_map tmap;
assert(s);
assert(spec);
assert(s->state == PA_SINK_RUNNING);
if (pa_idxset_size(s->inputs) >= PA_MAX_INPUTS_PER_SINK) {
pa_log(__FILE__": Failed to create sink input: too many inputs per sink.\n");
pa_log_warn(__FILE__": Failed to create sink input: too many inputs per sink.\n");
return NULL;
}
if (resample_method == PA_RESAMPLER_INVALID)
resample_method = s->core->resample_method;
if (variable_rate || !pa_sample_spec_equal(spec, &s->sample_spec))
if (!(resampler = pa_resampler_new(spec, &s->sample_spec, s->core->memblock_stat, resample_method)))
if (!map) {
pa_channel_map_init_auto(&tmap, spec->channels);
map = &tmap;
}
if (variable_rate || !pa_sample_spec_equal(spec, &s->sample_spec) || !pa_channel_map_equal(map, &s->channel_map))
if (!(resampler = pa_resampler_new(spec, map, &s->sample_spec, &s->channel_map, s->core->memblock_stat, resample_method)))
return NULL;
i = pa_xmalloc(sizeof(pa_sink_input));
i = pa_xnew(pa_sink_input, 1);
i->ref = 1;
i->state = PA_SINK_INPUT_RUNNING;
i->name = pa_xstrdup(name);
i->typeid = typeid;
i->client = NULL;
i->driver = pa_xstrdup(driver);
i->owner = NULL;
i->sink = s;
i->sample_spec = *spec;
i->client = NULL;
i->sample_spec = *spec;
i->channel_map = *map;
pa_cvolume_reset(&i->volume, spec->channels);
i->peek = NULL;
i->drop = NULL;
i->kill = NULL;
i->get_latency = NULL;
i->userdata = NULL;
i->underrun = NULL;
i->userdata = NULL;
i->volume = PA_VOLUME_NORM;
i->playing = 0;
i->resampled_chunk.memblock = NULL;
i->resampled_chunk.index = i->resampled_chunk.length = 0;
pa_memchunk_reset(&i->resampled_chunk);
i->resampler = resampler;
assert(s->core);
@ -94,7 +113,10 @@ pa_sink_input* pa_sink_input_new(pa_sink *s, pa_typeid_t typeid, const char *nam
}
void pa_sink_input_disconnect(pa_sink_input *i) {
assert(i && i->state != PA_SINK_INPUT_DISCONNECTED && i->sink && i->sink->core);
assert(i);
assert(i->state != PA_SINK_INPUT_DISCONNECTED);
assert(i->sink);
assert(i->sink->core);
pa_idxset_remove_by_data(i->sink->core->sink_inputs, i, NULL);
pa_idxset_remove_by_data(i->sink->inputs, i, NULL);
@ -106,7 +128,9 @@ void pa_sink_input_disconnect(pa_sink_input *i) {
i->drop = NULL;
i->kill = NULL;
i->get_latency = NULL;
i->underrun = NULL;
i->playing = 0;
i->state = PA_SINK_INPUT_DISCONNECTED;
}
@ -120,28 +144,34 @@ static void sink_input_free(pa_sink_input* i) {
if (i->resampled_chunk.memblock)
pa_memblock_unref(i->resampled_chunk.memblock);
if (i->resampler)
pa_resampler_free(i->resampler);
pa_xfree(i->name);
pa_xfree(i->driver);
pa_xfree(i);
}
void pa_sink_input_unref(pa_sink_input *i) {
assert(i && i->ref >= 1);
assert(i);
assert(i->ref >= 1);
if (!(--i->ref))
sink_input_free(i);
}
pa_sink_input* pa_sink_input_ref(pa_sink_input *i) {
assert(i && i->ref >= 1);
assert(i);
assert(i->ref >= 1);
i->ref++;
return i;
}
void pa_sink_input_kill(pa_sink_input*i) {
assert(i && i->ref >= 1);
assert(i);
assert(i->ref >= 1);
if (i->kill)
i->kill(i);
@ -149,7 +179,9 @@ void pa_sink_input_kill(pa_sink_input*i) {
pa_usec_t pa_sink_input_get_latency(pa_sink_input *i) {
pa_usec_t r = 0;
assert(i && i->ref >= 1);
assert(i);
assert(i->ref >= 1);
if (i->get_latency)
r += i->get_latency(i);
@ -160,20 +192,28 @@ pa_usec_t pa_sink_input_get_latency(pa_sink_input *i) {
return r;
}
int pa_sink_input_peek(pa_sink_input *i, pa_memchunk *chunk) {
int pa_sink_input_peek(pa_sink_input *i, pa_memchunk *chunk, pa_cvolume *volume) {
int ret = -1;
assert(i && chunk && i->ref >= 1);
int do_volume_adj_here;
assert(i);
assert(i->ref >= 1);
assert(chunk);
assert(volume);
pa_sink_input_ref(i);
if (!i->peek || !i->drop || i->state == PA_SINK_INPUT_CORKED)
goto finish;
if (!i->resampler) {
do_volume_adj_here = 0;
ret = i->peek(i, chunk);
goto finish;
}
do_volume_adj_here = !pa_channel_map_equal(&i->channel_map, &i->sink->channel_map);
while (!i->resampled_chunk.memblock) {
pa_memchunk tchunk;
size_t l;
@ -182,6 +222,12 @@ int pa_sink_input_peek(pa_sink_input *i, pa_memchunk *chunk) {
goto finish;
assert(tchunk.length);
/* It might be necessary to adjust the volume here */
if (do_volume_adj_here) {
pa_memchunk_make_writable(&tchunk, i->sink->core->memblock_stat, 0);
pa_volume_memchunk(&tchunk, &i->sample_spec, &i->volume);
}
l = pa_resampler_request(i->resampler, CONVERT_BUFFER_LENGTH);
@ -195,7 +241,9 @@ int pa_sink_input_peek(pa_sink_input *i, pa_memchunk *chunk) {
pa_memblock_unref(tchunk.memblock);
}
assert(i->resampled_chunk.memblock && i->resampled_chunk.length);
assert(i->resampled_chunk.memblock);
assert(i->resampled_chunk.length);
*chunk = i->resampled_chunk;
pa_memblock_ref(i->resampled_chunk.memblock);
@ -207,6 +255,19 @@ finish:
i->underrun(i);
i->playing = ret >= 0;
if (ret >= 0) {
/* Let's see if we had to apply the volume adjustment
* ourselves, or if this can be done by the sink for us */
if (do_volume_adj_here)
/* We've both the same channel map, so let's have the sink do the adjustment for us*/
pa_cvolume_reset(volume, i->sample_spec.channels);
else
/* We had different channel maps, so we already did the adjustment */
*volume = i->volume;
}
pa_sink_input_unref(i);
@ -214,7 +275,9 @@ finish:
}
void pa_sink_input_drop(pa_sink_input *i, const pa_memchunk *chunk, size_t length) {
assert(i && length && i->ref >= 1);
assert(i);
assert(i->ref >= 1);
assert(length > 0);
if (!i->resampler) {
if (i->drop)
@ -222,35 +285,50 @@ void pa_sink_input_drop(pa_sink_input *i, const pa_memchunk *chunk, size_t lengt
return;
}
assert(i->resampled_chunk.memblock && i->resampled_chunk.length >= length);
assert(i->resampled_chunk.memblock);
assert(i->resampled_chunk.length >= length);
i->resampled_chunk.index += length;
i->resampled_chunk.length -= length;
if (!i->resampled_chunk.length) {
if (i->resampled_chunk.length <= 0) {
pa_memblock_unref(i->resampled_chunk.memblock);
i->resampled_chunk.memblock = NULL;
i->resampled_chunk.index = i->resampled_chunk.length = 0;
}
}
void pa_sink_input_set_volume(pa_sink_input *i, pa_volume_t volume) {
assert(i && i->sink && i->sink->core && i->ref >= 1);
void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume) {
assert(i);
assert(i->ref >= 1);
assert(i->sink);
assert(i->sink->core);
if (i->volume != volume) {
i->volume = volume;
pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
}
if (pa_cvolume_equal(&i->volume, volume))
return;
i->volume = *volume;
pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
}
const pa_cvolume * pa_sink_input_get_volume(pa_sink_input *i) {
assert(i);
assert(i->ref >= 1);
return &i->volume;
}
void pa_sink_input_cork(pa_sink_input *i, int b) {
int n;
assert(i && i->ref >= 1);
assert(i);
assert(i->ref >= 1);
if (i->state == PA_SINK_INPUT_DISCONNECTED)
return;
n = i->state == PA_SINK_INPUT_CORKED && !b;
i->state = b ? PA_SINK_INPUT_CORKED : PA_SINK_INPUT_RUNNING;
if (n)
@ -258,7 +336,9 @@ void pa_sink_input_cork(pa_sink_input *i, int b) {
}
void pa_sink_input_set_rate(pa_sink_input *i, uint32_t rate) {
assert(i && i->resampler && i->ref >= 1);
assert(i);
assert(i->resampler);
assert(i->ref >= 1);
if (i->sample_spec.rate == rate)
return;
@ -268,7 +348,8 @@ void pa_sink_input_set_rate(pa_sink_input *i, uint32_t rate) {
}
void pa_sink_input_set_name(pa_sink_input *i, const char *name) {
assert(i && i->ref >= 1);
assert(i);
assert(i->ref >= 1);
pa_xfree(i->name);
i->name = pa_xstrdup(name);
@ -276,8 +357,9 @@ void pa_sink_input_set_name(pa_sink_input *i, const char *name) {
pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
}
pa_resample_method pa_sink_input_get_resample_method(pa_sink_input *i) {
assert(i && i->ref >= 1);
pa_resample_method_t pa_sink_input_get_resample_method(pa_sink_input *i) {
assert(i);
assert(i->ref >= 1);
if (!i->resampler)
return PA_RESAMPLER_INVALID;