A lot of more work to get the lock-free stuff in place

git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1474 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-06-13 22:08:14 +00:00
parent 69115687ad
commit be4a882836
33 changed files with 908 additions and 694 deletions

View file

@ -45,7 +45,9 @@
#define MOVE_BUFFER_LENGTH (1024*1024)
#define SILENCE_BUFFER_LENGTH (64*1024)
static void sink_input_free(pa_msgobject *o);
static PA_DEFINE_CHECK_TYPE(pa_sink_input, sink_input_check_type, pa_msgobject_check_type);
static void sink_input_free(pa_object *o);
pa_sink_input_new_data* pa_sink_input_new_data_init(pa_sink_input_new_data *data) {
pa_assert(data);
@ -159,13 +161,12 @@ pa_sink_input* pa_sink_input_new(
data->resample_method = pa_resampler_get_method(resampler);
}
i = pa_msgobject_new(pa_sink_input);
i = pa_msgobject_new(pa_sink_input, sink_input_check_type);
i->parent.parent.free = sink_input_free;
i->parent.process_msg = pa_sink_input_process_msg;
i->core = core;
pa_atomic_load(&i->state, PA_SINK_INPUT_DRAINED);
pa_atomic_store(&i->state, PA_SINK_INPUT_DRAINED);
i->flags = flags;
i->name = pa_xstrdup(data->name);
i->driver = pa_xstrdup(data->driver);
@ -189,11 +190,11 @@ pa_sink_input* pa_sink_input_new(
i->userdata = NULL;
i->thread_info.silence_memblock = NULL;
i->thread_info.move_silence = 0;
/* i->thread_info.move_silence = 0; */
pa_memchunk_reset(&i->thread_info.resampled_chunk);
i->thread_info.resampler = resampler;
i->thread_info.soft_volume = i->volume;
i->thread_info.soft_muted = i->muted;
i->thread_info.volume = i->volume;
i->thread_info.muted = i->muted;
pa_assert_se(pa_idxset_put(core->sink_inputs, i, &i->index) == 0);
pa_assert_se(pa_idxset_put(i->sink->inputs, i, NULL) == 0);
@ -213,14 +214,16 @@ void pa_sink_input_disconnect(pa_sink_input *i) {
pa_assert(i);
pa_return_if_fail(pa_sink_input_get_state(i) != PA_SINK_INPUT_DISCONNECTED);
pa_asyncmsgq_send(i->sink->asyncmsgq, i->sink, PA_SINK_MESSAGE_REMOVE_INPUT, i, NULL);
pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_REMOVE_INPUT, i, NULL);
pa_idxset_remove_by_data(i->sink->core->sink_inputs, i, NULL);
pa_idxset_remove_by_data(i->sink->inputs, i, NULL);
pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_REMOVE, i->index);
i->sink = NULL;
pa_sink_update_status(i->sink);
i->sink = NULL;
i->process_msg = NULL;
i->peek = NULL;
i->drop = NULL;
@ -228,10 +231,10 @@ void pa_sink_input_disconnect(pa_sink_input *i) {
i->get_latency = NULL;
i->underrun = NULL;
pa_atomic_load(&i->state, PA_SINK_INPUT_DISCONNECTED);
pa_atomic_store(&i->state, PA_SINK_INPUT_DISCONNECTED);
}
static void sink_input_free(pa_msgobject *o) {
static void sink_input_free(pa_object *o) {
pa_sink_input* i = PA_SINK_INPUT(o);
pa_assert(i);
@ -241,8 +244,8 @@ static void sink_input_free(pa_msgobject *o) {
pa_log_info("Freeing output %u \"%s\"", i->index, i->name);
if (i->resampled_chunk.memblock)
pa_memblock_unref(i->resampled_chunk.memblock);
if (i->thread_info.resampled_chunk.memblock)
pa_memblock_unref(i->thread_info.resampled_chunk.memblock);
if (i->thread_info.resampler)
pa_resampler_free(i->thread_info.resampler);
@ -261,10 +264,10 @@ void pa_sink_input_put(pa_sink_input *i) {
i->thread_info.volume = i->volume;
i->thread_info.muted = i->muted;
pa_asyncmsgq_post(i->sink->asyncmsgq, i->sink, PA_SINK_MESSAGE_ADD_INPUT, i, NULL, pa_sink_unref, pa_sink_input_unref);
pa_asyncmsgq_post(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_ADD_INPUT, pa_sink_input_ref(i), NULL, (pa_free_cb_t) pa_sink_input_unref);
pa_sink_update_status(i->sink);
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_NEW, i->index);
pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_NEW, i->index);
}
void pa_sink_input_kill(pa_sink_input*i) {
@ -279,7 +282,7 @@ pa_usec_t pa_sink_input_get_latency(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
if (pa_asyncmsgq_send(i->sink->asyncmsgq, i->sink, PA_SINK_INPUT_MESSAGE_GET_LATENCY, &r, NULL) < 0)
if (pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_GET_LATENCY, &r, NULL) < 0)
r = 0;
if (i->get_latency)
@ -327,14 +330,14 @@ int pa_sink_input_peek(pa_sink_input *i, pa_memchunk *chunk, pa_cvolume *volume)
/* goto finish; */
/* } */
if (!i->resampler) {
if (!i->thread_info.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);
volume_is_norm = pa_cvolume_is_norm(&i->thread_info.soft_volume) && !i->thread_info.soft_muted;
volume_is_norm = pa_cvolume_is_norm(&i->thread_info.volume) && !i->thread_info.muted;
while (!i->thread_info.resampled_chunk.memblock) {
pa_memchunk tchunk;
@ -345,7 +348,7 @@ int pa_sink_input_peek(pa_sink_input *i, pa_memchunk *chunk, pa_cvolume *volume)
pa_assert(tchunk.length);
l = pa_resampler_request(i->resampler, CONVERT_BUFFER_LENGTH);
l = pa_resampler_request(i->thread_info.resampler, CONVERT_BUFFER_LENGTH);
if (l > tchunk.length)
l = tchunk.length;
@ -356,10 +359,10 @@ int pa_sink_input_peek(pa_sink_input *i, pa_memchunk *chunk, pa_cvolume *volume)
/* It might be necessary to adjust the volume here */
if (do_volume_adj_here && !volume_is_norm) {
pa_memchunk_make_writable(&tchunk, 0);
pa_volume_memchunk(&tchunk, &i->sample_spec, &i->thread_info.soft_volume);
pa_volume_memchunk(&tchunk, &i->sample_spec, &i->thread_info.volume);
}
pa_resampler_run(i->resampler, &tchunk, &i->thread_info.resampled_chunk);
pa_resampler_run(i->thread_info.resampler, &tchunk, &i->thread_info.resampled_chunk);
pa_memblock_unref(tchunk.memblock);
}
@ -378,7 +381,7 @@ finish:
if (ret >= 0)
pa_atomic_cmpxchg(&i->state, state, PA_SINK_INPUT_RUNNING);
else if (ret < 0 && i->state == PA_SINK_INPUT_RUNNING)
else if (ret < 0 && state == PA_SINK_INPUT_RUNNING)
pa_atomic_cmpxchg(&i->state, state, PA_SINK_INPUT_DRAINED);
if (ret >= 0) {
@ -427,7 +430,7 @@ void pa_sink_input_drop(pa_sink_input *i, const pa_memchunk *chunk, size_t lengt
/* return; */
/* } */
if (!i->resampler) {
if (!i->thread_info.resampler) {
if (i->drop)
i->drop(i, chunk, length);
return;
@ -454,7 +457,7 @@ void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume) {
i->volume = *volume;
pa_asyncmsgq_post(s->asyncmsgq, pa_sink_input_ref(i), PA_SINK_INPUT_MESSAGE_SET_VOLUME, pa_xnewdup(struct pa_cvolume, volume, 1), pa_sink_input_unref, pa_xfree);
pa_asyncmsgq_post(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_VOLUME, pa_xnewdup(struct pa_cvolume, volume, 1), NULL, pa_xfree);
pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
}
@ -473,18 +476,17 @@ void pa_sink_input_set_mute(pa_sink_input *i, int mute) {
i->muted = mute;
pa_asyncmsgq_post(s->asyncmsgq, pa_sink_input_ref(i), PA_SINK_INPUT_MESSAGE_SET_MUTE, PA_UINT_TO_PTR(mute), pa_sink_input_unref, NULL);
pa_asyncmsgq_post(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_MUTE, PA_UINT_TO_PTR(mute), NULL, NULL);
pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
}
int pa_sink_input_get_mute(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
return !!i->mute;
return !!i->muted;
}
void pa_sink_input_cork(pa_sink_input *i, int b) {
int n;
pa_sink_input_state_t state;
pa_sink_input_assert_ref(i);
@ -493,24 +495,24 @@ void pa_sink_input_cork(pa_sink_input *i, int b) {
pa_assert(state != PA_SINK_INPUT_DISCONNECTED);
if (b && state != PA_SINK_INPUT_CORKED)
pa_atomic_store(i->state, PA_SINK_INPUT_CORKED);
pa_atomic_store(&i->state, PA_SINK_INPUT_CORKED);
else if (!b && state == PA_SINK_INPUT_CORKED)
pa_atomic_cmpxchg(i->state, state, PA_SINK_INPUT_DRAINED);
pa_atomic_cmpxchg(&i->state, state, PA_SINK_INPUT_DRAINED);
}
int pa_sink_input_set_rate(pa_sink_input *i, uint32_t rate) {
pa_sink_input_assert_ref(i);
pa_return_val_if_fail(u->thread_info.resampler, -1);
pa_return_val_if_fail(i->thread_info.resampler, -1);
if (i->sample_spec.rate == rate)
return 0;
i->sample_spec.rate = rate;
pa_asyncmsgq_post(s->asyncmsgq, pa_sink_input_ref(i), PA_SINK_INPUT_MESSAGE_SET_RATE, PA_UINT_TO_PTR(rate), NULL, pa_sink_input_unref, NULL);
pa_asyncmsgq_post(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_RATE, PA_UINT_TO_PTR(rate), NULL, NULL);
pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
return 0
return 0;
}
void pa_sink_input_set_name(pa_sink_input *i, const char *name) {
@ -535,9 +537,9 @@ pa_resample_method_t pa_sink_input_get_resample_method(pa_sink_input *i) {
}
int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, int immediately) {
pa_resampler *new_resampler = NULL;
pa_memblockq *buffer = NULL;
pa_sink *origin;
/* pa_resampler *new_resampler = NULL; */
/* pa_memblockq *buffer = NULL; */
/* pa_sink *origin; */
pa_sink_input_assert_ref(i);
pa_sink_assert_ref(dest);
@ -702,18 +704,18 @@ int pa_sink_input_process_msg(pa_msgobject *o, int code, void *userdata, pa_memc
switch (code) {
case PA_SINK_INPUT_MESSAGE_SET_VOLUME:
s->thread_info.soft_volume = *((pa_cvolume*) userdata);
i->thread_info.volume = *((pa_cvolume*) userdata);
return 0;
case PA_SINK_INPUT_MESSAGE_SET_MUTE:
s->thread_info.soft_muted = PA_PTR_TO_UINT(userdata);
i->thread_info.muted = PA_PTR_TO_UINT(userdata);
return 0;
case PA_SINK_INPUT_MESSAGE_GET_LATENCY: {
pa_usec_t *r = userdata;
if (i->thread_info.resampled_chunk.memblock)
*r += pa_bytes_to_usec(i->resampled_chunk.length, &i->sink->sample_spec);
*r += pa_bytes_to_usec(i->thread_info.resampled_chunk.length, &i->sink->sample_spec);
/* if (i->move_silence) */
/* r += pa_bytes_to_usec(i->move_silence, &i->sink->sample_spec); */
@ -724,7 +726,7 @@ int pa_sink_input_process_msg(pa_msgobject *o, int code, void *userdata, pa_memc
case PA_SINK_INPUT_MESSAGE_SET_RATE: {
i->thread_info.sample_spec.rate = PA_PTR_TO_UINT(userdata);
pa_resampler_set_input_rate(i->resampler, PA_PTR_TO_UINT(userdata));
pa_resampler_set_input_rate(i->thread_info.resampler, PA_PTR_TO_UINT(userdata));
return 0;
}