merge 'lennart' branch back into trunk.

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1971 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-10-28 19:13:50 +00:00
parent 6687dd0131
commit a67c21f093
294 changed files with 79057 additions and 11614 deletions

View file

@ -26,7 +26,6 @@
#endif
#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
@ -39,14 +38,12 @@
#include "source-output.h"
#define CHECK_VALIDITY_RETURN_NULL(condition) \
do {\
if (!(condition)) \
return NULL; \
} while (0)
static PA_DEFINE_CHECK_TYPE(pa_source_output, pa_msgobject);
static void source_output_free(pa_object* mo);
pa_source_output_new_data* pa_source_output_new_data_init(pa_source_output_new_data *data) {
assert(data);
pa_assert(data);
memset(data, 0, sizeof(*data));
data->resample_method = PA_RESAMPLER_INVALID;
@ -54,14 +51,14 @@ pa_source_output_new_data* pa_source_output_new_data_init(pa_source_output_new_d
}
void pa_source_output_new_data_set_channel_map(pa_source_output_new_data *data, const pa_channel_map *map) {
assert(data);
pa_assert(data);
if ((data->channel_map_is_set = !!map))
data->channel_map = *map;
}
void pa_source_output_new_data_set_sample_spec(pa_source_output_new_data *data, const pa_sample_spec *spec) {
assert(data);
pa_assert(data);
if ((data->sample_spec_is_set = !!spec))
data->sample_spec = *spec;
@ -74,183 +71,289 @@ pa_source_output* pa_source_output_new(
pa_source_output *o;
pa_resampler *resampler = NULL;
int r;
char st[PA_SAMPLE_SPEC_SNPRINT_MAX];
assert(core);
assert(data);
pa_assert(core);
pa_assert(data);
if (!(flags & PA_SOURCE_OUTPUT_NO_HOOKS))
if (pa_hook_fire(&core->hook_source_output_new, data) < 0)
return NULL;
if (pa_hook_fire(&core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_NEW], data) < 0)
return NULL;
CHECK_VALIDITY_RETURN_NULL(!data->driver || pa_utf8_valid(data->driver));
CHECK_VALIDITY_RETURN_NULL(!data->name || pa_utf8_valid(data->name));
pa_return_null_if_fail(!data->driver || pa_utf8_valid(data->driver));
pa_return_null_if_fail(!data->name || pa_utf8_valid(data->name));
if (!data->source)
data->source = pa_namereg_get(core, NULL, PA_NAMEREG_SOURCE, 1);
CHECK_VALIDITY_RETURN_NULL(data->source);
CHECK_VALIDITY_RETURN_NULL(data->source->state == PA_SOURCE_RUNNING);
pa_return_null_if_fail(data->source);
pa_return_null_if_fail(pa_source_get_state(data->source) != PA_SOURCE_UNLINKED);
if (!data->sample_spec_is_set)
data->sample_spec = data->source->sample_spec;
CHECK_VALIDITY_RETURN_NULL(pa_sample_spec_valid(&data->sample_spec));
pa_return_null_if_fail(pa_sample_spec_valid(&data->sample_spec));
if (!data->channel_map_is_set)
pa_channel_map_init_auto(&data->channel_map, data->sample_spec.channels, PA_CHANNEL_MAP_DEFAULT);
if (!data->channel_map_is_set) {
if (data->source->channel_map.channels == data->sample_spec.channels)
data->channel_map = data->source->channel_map;
else
pa_channel_map_init_auto(&data->channel_map, data->sample_spec.channels, PA_CHANNEL_MAP_DEFAULT);
}
CHECK_VALIDITY_RETURN_NULL(pa_channel_map_valid(&data->channel_map));
CHECK_VALIDITY_RETURN_NULL(data->channel_map.channels == data->sample_spec.channels);
pa_return_null_if_fail(pa_channel_map_valid(&data->channel_map));
pa_return_null_if_fail(data->channel_map.channels == data->sample_spec.channels);
if (data->resample_method == PA_RESAMPLER_INVALID)
data->resample_method = core->resample_method;
CHECK_VALIDITY_RETURN_NULL(data->resample_method < PA_RESAMPLER_MAX);
pa_return_null_if_fail(data->resample_method < PA_RESAMPLER_MAX);
if (pa_idxset_size(data->source->outputs) >= PA_MAX_OUTPUTS_PER_SOURCE) {
pa_log("Failed to create source output: too many outputs per source.");
return NULL;
}
if (!pa_sample_spec_equal(&data->sample_spec, &data->source->sample_spec) ||
!pa_channel_map_equal(&data->channel_map, &data->source->channel_map))
if ((flags & PA_SOURCE_OUTPUT_VARIABLE_RATE) ||
!pa_sample_spec_equal(&data->sample_spec, &data->source->sample_spec) ||
!pa_channel_map_equal(&data->channel_map, &data->source->channel_map)) {
if (!(resampler = pa_resampler_new(
core->mempool,
&data->source->sample_spec, &data->source->channel_map,
&data->sample_spec, &data->channel_map,
data->resample_method))) {
data->resample_method,
!!(flags & PA_SOURCE_OUTPUT_VARIABLE_RATE)))) {
pa_log_warn("Unsupported resampling operation.");
return NULL;
}
o = pa_xnew(pa_source_output, 1);
o->ref = 1;
o->state = PA_SOURCE_OUTPUT_RUNNING;
data->resample_method = pa_resampler_get_method(resampler);
}
o = pa_msgobject_new(pa_source_output);
o->parent.parent.free = source_output_free;
o->parent.process_msg = pa_source_output_process_msg;
o->core = core;
o->state = PA_SOURCE_OUTPUT_INIT;
o->flags = flags;
o->name = pa_xstrdup(data->name);
o->driver = pa_xstrdup(data->driver);
o->module = data->module;
o->source = data->source;
o->client = data->client;
o->resample_method = data->resample_method;
o->sample_spec = data->sample_spec;
o->channel_map = data->channel_map;
o->push = NULL;
o->kill = NULL;
o->get_latency = NULL;
o->detach = NULL;
o->attach = NULL;
o->suspend = NULL;
o->userdata = NULL;
o->resampler = resampler;
o->resample_method = data->resample_method;
o->thread_info.state = o->state;
o->thread_info.attached = FALSE;
o->thread_info.sample_spec = o->sample_spec;
o->thread_info.resampler = resampler;
r = pa_idxset_put(core->source_outputs, o, &o->index);
assert(r == 0);
r = pa_idxset_put(o->source->outputs, o, NULL);
assert(r == 0);
pa_assert_se(pa_idxset_put(core->source_outputs, o, &o->index) == 0);
pa_assert_se(pa_idxset_put(o->source->outputs, pa_source_output_ref(o), NULL) == 0);
pa_log_info("created %u \"%s\" on %s with sample spec %s",
pa_log_info("Created output %u \"%s\" on %s with sample spec %s",
o->index,
o->name,
o->source->name,
pa_sample_spec_snprint(st, sizeof(st), &o->sample_spec));
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_NEW, o->index);
/* We do not call pa_source_notify() here, because the virtual
* functions have not yet been initialized */
/* Don't forget to call pa_source_output_put! */
return o;
}
void pa_source_output_disconnect(pa_source_output*o) {
assert(o);
assert(o->state != PA_SOURCE_OUTPUT_DISCONNECTED);
assert(o->source);
assert(o->source->core);
static int source_output_set_state(pa_source_output *o, pa_source_output_state_t state) {
pa_assert(o);
if (o->state == state)
return 0;
if (pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_SET_STATE, PA_UINT_TO_PTR(state), 0, NULL) < 0)
return -1;
if (o->state == PA_SOURCE_OUTPUT_CORKED && state != PA_SOURCE_OUTPUT_CORKED)
pa_assert_se(o->source->n_corked -- >= 1);
else if (o->state != PA_SOURCE_OUTPUT_CORKED && state == PA_SOURCE_OUTPUT_CORKED)
o->source->n_corked++;
pa_source_update_status(o->source);
o->state = state;
if (state != PA_SOURCE_OUTPUT_UNLINKED)
pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_STATE_CHANGED], o);
return 0;
}
void pa_source_output_unlink(pa_source_output*o) {
pa_bool_t linked;
pa_assert(o);
/* See pa_sink_unlink() for a couple of comments how this function
* works */
pa_source_output_ref(o);
linked = PA_SOURCE_OUTPUT_LINKED(o->state);
if (linked)
pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK], o);
pa_idxset_remove_by_data(o->source->core->source_outputs, o, NULL);
pa_idxset_remove_by_data(o->source->outputs, o, NULL);
if (pa_idxset_remove_by_data(o->source->outputs, o, NULL))
pa_source_output_unref(o);
pa_subscription_post(o->source->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_REMOVE, o->index);
o->source = NULL;
if (linked) {
pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_REMOVE_OUTPUT, o, 0, NULL);
source_output_set_state(o, PA_SOURCE_OUTPUT_UNLINKED);
pa_source_update_status(o->source);
} else
o->state = PA_SOURCE_OUTPUT_UNLINKED;
o->push = NULL;
o->kill = NULL;
o->get_latency = NULL;
o->attach = NULL;
o->detach = NULL;
o->suspend = NULL;
o->state = PA_SOURCE_OUTPUT_DISCONNECTED;
if (linked) {
pa_subscription_post(o->source->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_REMOVE, o->index);
pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK_POST], o);
}
o->source = NULL;
pa_source_output_unref(o);
}
static void source_output_free(pa_source_output* o) {
assert(o);
static void source_output_free(pa_object* mo) {
pa_source_output *o = PA_SOURCE_OUTPUT(mo);
if (o->state != PA_SOURCE_OUTPUT_DISCONNECTED)
pa_source_output_disconnect(o);
pa_assert(pa_source_output_refcnt(o) == 0);
pa_log_info("freed %u \"%s\"", o->index, o->name);
if (PA_SOURCE_OUTPUT_LINKED(o->state))
pa_source_output_unlink(o);
if (o->resampler)
pa_resampler_free(o->resampler);
pa_log_info("Freeing output %u \"%s\"", o->index, o->name);
pa_assert(!o->thread_info.attached);
if (o->thread_info.resampler)
pa_resampler_free(o->thread_info.resampler);
pa_xfree(o->name);
pa_xfree(o->driver);
pa_xfree(o);
}
void pa_source_output_unref(pa_source_output* o) {
assert(o);
assert(o->ref >= 1);
void pa_source_output_put(pa_source_output *o) {
pa_source_output_assert_ref(o);
if (!(--o->ref))
source_output_free(o);
}
pa_assert(o->state == PA_SOURCE_OUTPUT_INIT);
pa_assert(o->push);
pa_source_output* pa_source_output_ref(pa_source_output *o) {
assert(o);
assert(o->ref >= 1);
o->thread_info.state = o->state = o->flags & PA_SOURCE_OUTPUT_START_CORKED ? PA_SOURCE_OUTPUT_CORKED : PA_SOURCE_OUTPUT_RUNNING;
o->ref++;
return o;
if (o->state == PA_SOURCE_OUTPUT_CORKED)
o->source->n_corked++;
pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_ADD_OUTPUT, o, 0, NULL);
pa_source_update_status(o->source);
pa_subscription_post(o->source->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_NEW, o->index);
pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_PUT], o);
}
void pa_source_output_kill(pa_source_output*o) {
assert(o);
assert(o->ref >= 1);
pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->state));
if (o->kill)
o->kill(o);
}
pa_usec_t pa_source_output_get_latency(pa_source_output *o) {
pa_usec_t r = 0;
pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->state));
if (pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_GET_LATENCY, &r, 0, NULL) < 0)
r = 0;
if (o->get_latency)
r += o->get_latency(o);
return r;
}
/* Called from thread context */
void pa_source_output_push(pa_source_output *o, const pa_memchunk *chunk) {
pa_memchunk rchunk;
assert(o);
assert(chunk);
assert(chunk->length);
assert(o->push);
pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->thread_info.state));
pa_assert(chunk);
pa_assert(chunk->length);
if (o->state == PA_SOURCE_OUTPUT_CORKED)
if (!o->push || o->state == PA_SOURCE_OUTPUT_CORKED)
return;
if (!o->resampler) {
pa_assert(o->state == PA_SOURCE_OUTPUT_RUNNING);
if (!o->thread_info.resampler) {
o->push(o, chunk);
return;
}
pa_resampler_run(o->resampler, chunk, &rchunk);
pa_resampler_run(o->thread_info.resampler, chunk, &rchunk);
if (!rchunk.length)
return;
assert(rchunk.memblock);
pa_assert(rchunk.memblock);
o->push(o, &rchunk);
pa_memblock_unref(rchunk.memblock);
}
void pa_source_output_cork(pa_source_output *o, pa_bool_t b) {
pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->state));
source_output_set_state(o, b ? PA_SOURCE_OUTPUT_CORKED : PA_SOURCE_OUTPUT_RUNNING);
}
int pa_source_output_set_rate(pa_source_output *o, uint32_t rate) {
pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->state));
pa_return_val_if_fail(o->thread_info.resampler, -1);
if (o->sample_spec.rate == rate)
return 0;
o->sample_spec.rate = rate;
pa_asyncmsgq_post(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_SET_RATE, PA_UINT_TO_PTR(rate), 0, NULL, NULL);
pa_subscription_post(o->source->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_CHANGE, o->index);
return 0;
}
void pa_source_output_set_name(pa_source_output *o, const char *name) {
assert(o);
assert(o->ref >= 1);
pa_source_output_assert_ref(o);
if (!o->name && !name)
return;
@ -261,101 +364,122 @@ void pa_source_output_set_name(pa_source_output *o, const char *name) {
pa_xfree(o->name);
o->name = pa_xstrdup(name);
pa_subscription_post(o->source->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_CHANGE, o->index);
}
pa_usec_t pa_source_output_get_latency(pa_source_output *o) {
assert(o);
assert(o->ref >= 1);
if (o->get_latency)
return o->get_latency(o);
return 0;
}
void pa_source_output_cork(pa_source_output *o, int b) {
int n;
assert(o);
assert(o->ref >= 1);
if (o->state == PA_SOURCE_OUTPUT_DISCONNECTED)
return;
n = o->state == PA_SOURCE_OUTPUT_CORKED && !b;
o->state = b ? PA_SOURCE_OUTPUT_CORKED : PA_SOURCE_OUTPUT_RUNNING;
if (n)
pa_source_notify(o->source);
if (PA_SOURCE_OUTPUT_LINKED(o->state)) {
pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_NAME_CHANGED], o);
pa_subscription_post(o->source->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_CHANGE, o->index);
}
}
pa_resample_method_t pa_source_output_get_resample_method(pa_source_output *o) {
assert(o);
assert(o->ref >= 1);
pa_source_output_assert_ref(o);
if (!o->resampler)
return o->resample_method;
return pa_resampler_get_method(o->resampler);
return o->resample_method;
}
int pa_source_output_move_to(pa_source_output *o, pa_source *dest) {
pa_source *origin;
pa_resampler *new_resampler = NULL;
assert(o);
assert(o->ref >= 1);
assert(dest);
pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->state));
pa_source_assert_ref(dest);
origin = o->source;
if (dest == origin)
return 0;
if (o->flags & PA_SOURCE_OUTPUT_DONT_MOVE)
return -1;
if (pa_idxset_size(dest->outputs) >= PA_MAX_OUTPUTS_PER_SOURCE) {
pa_log_warn("Failed to move source output: too many outputs per source.");
return -1;
}
if (o->resampler &&
if (o->thread_info.resampler &&
pa_sample_spec_equal(&origin->sample_spec, &dest->sample_spec) &&
pa_channel_map_equal(&origin->channel_map, &dest->channel_map))
/* Try to reuse the old resampler if possible */
new_resampler = o->resampler;
new_resampler = o->thread_info.resampler;
else if (!pa_sample_spec_equal(&o->sample_spec, &dest->sample_spec) ||
!pa_channel_map_equal(&o->channel_map, &dest->channel_map)) {
else if ((o->flags & PA_SOURCE_OUTPUT_VARIABLE_RATE) ||
!pa_sample_spec_equal(&o->sample_spec, &dest->sample_spec) ||
!pa_channel_map_equal(&o->channel_map, &dest->channel_map)) {
/* Okey, we need a new resampler for the new sink */
/* Okey, we need a new resampler for the new source */
if (!(new_resampler = pa_resampler_new(
dest->core->mempool,
&dest->sample_spec, &dest->channel_map,
&o->sample_spec, &o->channel_map,
o->resample_method))) {
o->resample_method,
!!(o->flags & PA_SOURCE_OUTPUT_VARIABLE_RATE)))) {
pa_log_warn("Unsupported resampling operation.");
return -1;
}
}
pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE], o);
/* Okey, let's move it */
pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_REMOVE_OUTPUT, o, 0, NULL);
pa_idxset_remove_by_data(origin->outputs, o, NULL);
pa_idxset_put(dest->outputs, o, NULL);
o->source = dest;
/* Replace resampler */
if (new_resampler != o->resampler) {
if (o->resampler)
pa_resampler_free(o->resampler);
o->resampler = new_resampler;
if (pa_source_output_get_state(o) == PA_SOURCE_OUTPUT_CORKED) {
pa_assert_se(origin->n_corked-- >= 1);
dest->n_corked++;
}
/* Replace resampler */
if (new_resampler != o->thread_info.resampler) {
if (o->thread_info.resampler)
pa_resampler_free(o->thread_info.resampler);
o->thread_info.resampler = new_resampler;
}
pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_ADD_OUTPUT, o, 0, NULL);
pa_source_update_status(origin);
pa_source_update_status(dest);
pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_POST], o);
pa_log_debug("Successfully moved source output %i from %s to %s.", o->index, origin->name, dest->name);
/* Notify everyone */
pa_subscription_post(o->source->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_CHANGE, o->index);
pa_source_notify(o->source);
return 0;
}
/* Called from thread context */
int pa_source_output_process_msg(pa_msgobject *mo, int code, void *userdata, int64_t offset, pa_memchunk* chunk) {
pa_source_output *o = PA_SOURCE_OUTPUT(mo);
pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_LINKED(o->thread_info.state));
switch (code) {
case PA_SOURCE_OUTPUT_MESSAGE_SET_RATE: {
o->thread_info.sample_spec.rate = PA_PTR_TO_UINT(userdata);
pa_resampler_set_output_rate(o->thread_info.resampler, PA_PTR_TO_UINT(userdata));
return 0;
}
case PA_SOURCE_OUTPUT_MESSAGE_SET_STATE: {
o->thread_info.state = PA_PTR_TO_UINT(userdata);
return 0;
}
}
return -1;
}