diff options
Diffstat (limited to 'src/pulsecore/sink.c')
| -rw-r--r-- | src/pulsecore/sink.c | 284 |
1 files changed, 218 insertions, 66 deletions
diff --git a/src/pulsecore/sink.c b/src/pulsecore/sink.c index d8f3c7d1..717584f2 100644 --- a/src/pulsecore/sink.c +++ b/src/pulsecore/sink.c @@ -59,7 +59,7 @@ static void sink_free(pa_object *s); pa_sink_new_data* pa_sink_new_data_init(pa_sink_new_data *data) { pa_assert(data); - memset(data, 0, sizeof(*data)); + pa_zero(*data); data->proplist = pa_proplist_new(); return data; @@ -177,6 +177,7 @@ pa_sink* pa_sink_new( pa_assert(core); pa_assert(data); pa_assert(data->name); + pa_assert_ctl_context(); s = pa_msgobject_new(pa_sink); @@ -255,13 +256,10 @@ pa_sink* pa_sink_new( s->muted = data->muted; s->refresh_volume = s->refresh_muted = FALSE; - s->fixed_latency = flags & PA_SINK_DYNAMIC_LATENCY ? 0 : DEFAULT_FIXED_LATENCY; - reset_callbacks(s); s->userdata = NULL; s->asyncmsgq = NULL; - s->rtpoll = NULL; /* As a minor optimization we just steal the list instead of * copying it here */ @@ -294,6 +292,7 @@ pa_sink* pa_sink_new( &s->sample_spec, 0); + s->thread_info.rtpoll = NULL; s->thread_info.inputs = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); s->thread_info.soft_volume = s->soft_volume; s->thread_info.soft_muted = s->muted; @@ -306,7 +305,9 @@ pa_sink* pa_sink_new( s->thread_info.requested_latency = 0; s->thread_info.min_latency = ABSOLUTE_MIN_LATENCY; s->thread_info.max_latency = ABSOLUTE_MAX_LATENCY; + s->thread_info.fixed_latency = flags & PA_SINK_DYNAMIC_LATENCY ? 0 : DEFAULT_FIXED_LATENCY; + /* FIXME: This should probably be moved to pa_sink_put() */ pa_assert_se(pa_idxset_put(core->sinks, s, &s->index) >= 0); if (s->card) @@ -348,6 +349,7 @@ pa_sink* pa_sink_new( s->monitor_source->monitor_of = s; pa_source_set_latency_range(s->monitor_source, s->thread_info.min_latency, s->thread_info.max_latency); + pa_source_set_fixed_latency(s->monitor_source, s->thread_info.fixed_latency); pa_source_set_max_rewind(s->monitor_source, s->thread_info.max_rewind); return s; @@ -360,6 +362,7 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) { pa_sink_state_t original_state; pa_assert(s); + pa_assert_ctl_context(); if (s->state == state) return 0; @@ -396,9 +399,9 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) { /* We're suspending or resuming, tell everyone about it */ - for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) + PA_IDXSET_FOREACH(i, s->inputs, idx) if (s->state == PA_SINK_SUSPENDED && - (i->flags & PA_SINK_INPUT_FAIL_ON_SUSPEND)) + (i->flags & PA_SINK_INPUT_KILL_ON_SUSPEND)) pa_sink_input_kill(i); else if (i->suspend) i->suspend(i, state == PA_SINK_SUSPENDED); @@ -413,12 +416,12 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) { /* Called from main context */ void pa_sink_put(pa_sink* s) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(s->state == PA_SINK_INIT); /* The following fields must be initialized properly when calling _put() */ pa_assert(s->asyncmsgq); - pa_assert(s->rtpoll); pa_assert(s->thread_info.min_latency <= s->thread_info.max_latency); /* Generally, flags should be initialized via pa_sink_new(). As a @@ -436,11 +439,11 @@ void pa_sink_put(pa_sink* s) { pa_assert((s->flags & PA_SINK_HW_VOLUME_CTRL) || (s->base_volume == PA_VOLUME_NORM && s->flags & PA_SINK_DECIBEL_VOLUME)); pa_assert(!(s->flags & PA_SINK_DECIBEL_VOLUME) || s->n_volume_steps == PA_VOLUME_NORM+1); - pa_assert(!(s->flags & PA_SINK_DYNAMIC_LATENCY) == (s->fixed_latency != 0)); + pa_assert(!(s->flags & PA_SINK_DYNAMIC_LATENCY) == (s->thread_info.fixed_latency != 0)); pa_assert(!(s->flags & PA_SINK_LATENCY) == !(s->monitor_source->flags & PA_SOURCE_LATENCY)); pa_assert(!(s->flags & PA_SINK_DYNAMIC_LATENCY) == !(s->monitor_source->flags & PA_SOURCE_DYNAMIC_LATENCY)); - pa_assert(s->monitor_source->fixed_latency == s->fixed_latency); + pa_assert(s->monitor_source->thread_info.fixed_latency == s->thread_info.fixed_latency); pa_assert(s->monitor_source->thread_info.min_latency == s->thread_info.min_latency); pa_assert(s->monitor_source->thread_info.max_latency == s->thread_info.max_latency); @@ -458,6 +461,7 @@ void pa_sink_unlink(pa_sink* s) { pa_sink_input *i, *j = NULL; pa_assert(s); + pa_assert_ctl_context(); /* Please note that pa_sink_unlink() does more than simply * reversing pa_sink_put(). It also undoes the registrations @@ -507,6 +511,7 @@ static void sink_free(pa_object *o) { pa_sink_input *i; pa_assert(s); + pa_assert_ctl_context(); pa_assert(pa_sink_refcnt(s) == 0); if (PA_SINK_IS_LINKED(s->state)) @@ -547,9 +552,10 @@ static void sink_free(pa_object *o) { pa_xfree(s); } -/* Called from main context */ +/* Called from main context, and not while the IO thread is active, please */ void pa_sink_set_asyncmsgq(pa_sink *s, pa_asyncmsgq *q) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); s->asyncmsgq = q; @@ -557,11 +563,32 @@ void pa_sink_set_asyncmsgq(pa_sink *s, pa_asyncmsgq *q) { pa_source_set_asyncmsgq(s->monitor_source, q); } -/* Called from main context */ +/* Called from main context, and not while the IO thread is active, please */ +void pa_sink_update_flags(pa_sink *s, pa_sink_flags_t mask, pa_sink_flags_t value) { + pa_sink_assert_ref(s); + pa_assert_ctl_context(); + + if (mask == 0) + return; + + /* For now, allow only a minimal set of flags to be changed. */ + pa_assert((mask & ~(PA_SINK_DYNAMIC_LATENCY|PA_SINK_LATENCY)) == 0); + + s->flags = (s->flags & ~mask) | (value & mask); + + pa_source_update_flags(s->monitor_source, + ((mask & PA_SINK_LATENCY) ? PA_SOURCE_LATENCY : 0) | + ((mask & PA_SINK_DYNAMIC_LATENCY) ? PA_SOURCE_DYNAMIC_LATENCY : 0), + ((value & PA_SINK_LATENCY) ? PA_SOURCE_LATENCY : 0) | + ((value & PA_SINK_DYNAMIC_LATENCY) ? PA_SINK_DYNAMIC_LATENCY : 0)); +} + +/* Called from IO context, or before _put() from main context */ void pa_sink_set_rtpoll(pa_sink *s, pa_rtpoll *p) { pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); - s->rtpoll = p; + s->thread_info.rtpoll = p; if (s->monitor_source) pa_source_set_rtpoll(s->monitor_source, p); @@ -570,6 +597,7 @@ void pa_sink_set_rtpoll(pa_sink *s, pa_rtpoll *p) { /* Called from main context */ int pa_sink_update_status(pa_sink*s) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(PA_SINK_IS_LINKED(s->state)); if (s->state == PA_SINK_SUSPENDED) @@ -581,6 +609,7 @@ int pa_sink_update_status(pa_sink*s) { /* Called from main context */ int pa_sink_suspend(pa_sink *s, pa_bool_t suspend, pa_suspend_cause_t cause) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(PA_SINK_IS_LINKED(s->state)); pa_assert(cause != 0); @@ -609,6 +638,7 @@ pa_queue *pa_sink_move_all_start(pa_sink *s, pa_queue *q) { uint32_t idx; pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(PA_SINK_IS_LINKED(s->state)); if (!q) @@ -633,12 +663,13 @@ void pa_sink_move_all_finish(pa_sink *s, pa_queue *q, pa_bool_t save) { pa_sink_input *i; pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(PA_SINK_IS_LINKED(s->state)); pa_assert(q); while ((i = PA_SINK_INPUT(pa_queue_pop(q)))) { if (pa_sink_input_finish_move(i, s, save) < 0) - pa_sink_input_kill(i); + pa_sink_input_fail_move(i); pa_sink_input_unref(i); } @@ -649,13 +680,13 @@ void pa_sink_move_all_finish(pa_sink *s, pa_queue *q, pa_bool_t save) { /* Called from main context */ void pa_sink_move_all_fail(pa_queue *q) { pa_sink_input *i; + + pa_assert_ctl_context(); pa_assert(q); while ((i = PA_SINK_INPUT(pa_queue_pop(q)))) { - if (pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_FAIL], i) == PA_HOOK_OK) { - pa_sink_input_kill(i); - pa_sink_input_unref(i); - } + pa_sink_input_fail_move(i); + pa_sink_input_unref(i); } pa_queue_free(q, NULL, NULL); @@ -665,11 +696,15 @@ void pa_sink_move_all_fail(pa_queue *q) { void pa_sink_process_rewind(pa_sink *s, size_t nbytes) { pa_sink_input *i; void *state = NULL; + pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); pa_assert(PA_SINK_IS_LINKED(s->thread_info.state)); /* If nobody requested this and this is actually no real rewind - * then we can short cut this */ + * then we can short cut this. Please note that this means that + * not all rewind requests triggered upstream will always be + * translated in actual requests! */ if (!s->thread_info.rewind_requested && nbytes <= 0) return; @@ -682,7 +717,7 @@ void pa_sink_process_rewind(pa_sink *s, size_t nbytes) { if (nbytes > 0) pa_log_debug("Processing rewind..."); - while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) { + PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) { pa_sink_input_assert_ref(i); pa_sink_input_process_rewind(i, nbytes); } @@ -700,6 +735,7 @@ static unsigned fill_mix_info(pa_sink *s, size_t *length, pa_mix_info *info, uns size_t mixlength = *length; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); pa_assert(info); while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)) && maxinfo > 0) { @@ -739,6 +775,7 @@ static void inputs_drop(pa_sink *s, pa_mix_info *info, unsigned n, pa_memchunk * unsigned n_unreffed = 0; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); pa_assert(result); pa_assert(result->memblock); pa_assert(result->length > 0); @@ -834,6 +871,7 @@ void pa_sink_render(pa_sink*s, size_t length, pa_memchunk *result) { size_t block_size_max; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); pa_assert(PA_SINK_IS_LINKED(s->thread_info.state)); pa_assert(pa_frame_aligned(length, &s->sample_spec)); pa_assert(result); @@ -920,6 +958,7 @@ void pa_sink_render_into(pa_sink*s, pa_memchunk *target) { size_t length, block_size_max; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); pa_assert(PA_SINK_IS_LINKED(s->thread_info.state)); pa_assert(target); pa_assert(target->memblock); @@ -1003,6 +1042,7 @@ void pa_sink_render_into_full(pa_sink *s, pa_memchunk *target) { size_t l, d; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); pa_assert(PA_SINK_IS_LINKED(s->thread_info.state)); pa_assert(target); pa_assert(target->memblock); @@ -1037,6 +1077,7 @@ void pa_sink_render_full(pa_sink *s, size_t length, pa_memchunk *result) { unsigned n; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); pa_assert(PA_SINK_IS_LINKED(s->thread_info.state)); pa_assert(length > 0); pa_assert(pa_frame_aligned(length, &s->sample_spec)); @@ -1128,6 +1169,7 @@ pa_usec_t pa_sink_get_latency(pa_sink *s) { pa_usec_t usec = 0; pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(PA_SINK_IS_LINKED(s->state)); /* The returned value is supposed to be in the time domain of the sound card! */ @@ -1149,6 +1191,7 @@ pa_usec_t pa_sink_get_latency_within_thread(pa_sink *s) { pa_msgobject *o; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); pa_assert(PA_SINK_IS_LINKED(s->thread_info.state)); /* The returned value is supposed to be in the time domain of the sound card! */ @@ -1161,7 +1204,7 @@ pa_usec_t pa_sink_get_latency_within_thread(pa_sink *s) { o = PA_MSGOBJECT(s); - /* We probably should make this a proper vtable callback instead of going through process_msg() */ + /* FIXME: We probably should make this a proper vtable callback instead of going through process_msg() */ if (o->process_msg(o, PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0) return -1; @@ -1215,6 +1258,7 @@ void pa_sink_update_flat_volume(pa_sink *s, pa_cvolume *new_volume) { uint32_t idx; pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(new_volume); pa_assert(PA_SINK_IS_LINKED(s->state)); pa_assert(s->flags & PA_SINK_FLAT_VOLUME); @@ -1271,6 +1315,7 @@ void pa_sink_propagate_flat_volume(pa_sink *s) { uint32_t idx; pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(PA_SINK_IS_LINKED(s->state)); pa_assert(s->flags & PA_SINK_FLAT_VOLUME); @@ -1319,6 +1364,7 @@ void pa_sink_set_volume(pa_sink *s, const pa_cvolume *volume, pa_bool_t propagat pa_bool_t virtual_volume_changed; pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(PA_SINK_IS_LINKED(s->state)); pa_assert(volume); pa_assert(pa_cvolume_valid(volume)); @@ -1360,6 +1406,7 @@ void pa_sink_set_volume(pa_sink *s, const pa_cvolume *volume, pa_bool_t propagat /* Called from main thread. Only to be called by sink implementor */ void pa_sink_set_soft_volume(pa_sink *s, const pa_cvolume *volume) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(volume); s->soft_volume = *volume; @@ -1373,6 +1420,8 @@ void pa_sink_set_soft_volume(pa_sink *s, const pa_cvolume *volume) { /* Called from main thread */ const pa_cvolume *pa_sink_get_volume(pa_sink *s, pa_bool_t force_refresh, pa_bool_t reference) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); + pa_assert(PA_SINK_IS_LINKED(s->state)); if (s->refresh_volume || force_refresh) { struct pa_cvolume old_virtual_volume = s->virtual_volume; @@ -1386,6 +1435,12 @@ const pa_cvolume *pa_sink_get_volume(pa_sink *s, pa_bool_t force_refresh, pa_boo s->reference_volume = s->virtual_volume; + /* Something got changed in the hardware. It probably + * makes sense to save changed hw settings given that hw + * volume changes not triggered by PA are almost certainly + * done by the user. */ + s->save_volume = TRUE; + if (s->flags & PA_SINK_FLAT_VOLUME) pa_sink_propagate_flat_volume(s); @@ -1397,17 +1452,17 @@ const pa_cvolume *pa_sink_get_volume(pa_sink *s, pa_bool_t force_refresh, pa_boo } /* Called from main thread */ -void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_volume, pa_bool_t save) { +void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_volume) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); + pa_assert(PA_SINK_IS_LINKED(s->state)); /* The sink implementor may call this if the volume changed to make sure everyone is notified */ - if (pa_cvolume_equal(&s->virtual_volume, new_volume)) { - s->save_volume = s->save_volume || save; + if (pa_cvolume_equal(&s->virtual_volume, new_volume)) return; - } s->reference_volume = s->virtual_volume = *new_volume; - s->save_volume = save; + s->save_volume = TRUE; if (s->flags & PA_SINK_FLAT_VOLUME) pa_sink_propagate_flat_volume(s); @@ -1420,6 +1475,7 @@ void pa_sink_set_mute(pa_sink *s, pa_bool_t mute, pa_bool_t save) { pa_bool_t old_muted; pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(PA_SINK_IS_LINKED(s->state)); old_muted = s->muted; @@ -1439,6 +1495,8 @@ void pa_sink_set_mute(pa_sink *s, pa_bool_t mute, pa_bool_t save) { pa_bool_t pa_sink_get_mute(pa_sink *s, pa_bool_t force_refresh) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); + pa_assert(PA_SINK_IS_LINKED(s->state)); if (s->refresh_muted || force_refresh) { pa_bool_t old_muted = s->muted; @@ -1449,6 +1507,8 @@ pa_bool_t pa_sink_get_mute(pa_sink *s, pa_bool_t force_refresh) { pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_MUTE, NULL, 0, NULL) == 0); if (old_muted != s->muted) { + s->save_muted = TRUE; + pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index); /* Make sure the soft mute status stays in sync */ @@ -1456,22 +1516,23 @@ pa_bool_t pa_sink_get_mute(pa_sink *s, pa_bool_t force_refresh) { } } + return s->muted; } /* Called from main thread */ -void pa_sink_mute_changed(pa_sink *s, pa_bool_t new_muted, pa_bool_t save) { +void pa_sink_mute_changed(pa_sink *s, pa_bool_t new_muted) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); + pa_assert(PA_SINK_IS_LINKED(s->state)); /* The sink implementor may call this if the volume changed to make sure everyone is notified */ - if (s->muted == new_muted) { - s->save_muted = s->save_muted || save; + if (s->muted == new_muted) return; - } s->muted = new_muted; - s->save_muted = save; + s->save_muted = TRUE; pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index); } @@ -1479,6 +1540,7 @@ void pa_sink_mute_changed(pa_sink *s, pa_bool_t new_muted, pa_bool_t save) { /* Called from main thread */ pa_bool_t pa_sink_update_proplist(pa_sink *s, pa_update_mode_t mode, pa_proplist *p) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); if (p) pa_proplist_update(s->proplist, mode, p); @@ -1492,16 +1554,18 @@ pa_bool_t pa_sink_update_proplist(pa_sink *s, pa_update_mode_t mode, pa_proplist } /* Called from main thread */ +/* FIXME -- this should be dropped and be merged into pa_sink_update_proplist() */ void pa_sink_set_description(pa_sink *s, const char *description) { const char *old; pa_sink_assert_ref(s); + pa_assert_ctl_context(); if (!description && !pa_proplist_contains(s->proplist, PA_PROP_DEVICE_DESCRIPTION)) return; old = pa_proplist_gets(s->proplist, PA_PROP_DEVICE_DESCRIPTION); - if (old && description && !strcmp(old, description)) + if (old && description && pa_streq(old, description)) return; if (description) @@ -1528,6 +1592,7 @@ unsigned pa_sink_linked_by(pa_sink *s) { unsigned ret; pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(PA_SINK_IS_LINKED(s->state)); ret = pa_idxset_size(s->inputs); @@ -1546,6 +1611,7 @@ unsigned pa_sink_used_by(pa_sink *s) { unsigned ret; pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(PA_SINK_IS_LINKED(s->state)); ret = pa_idxset_size(s->inputs); @@ -1564,6 +1630,7 @@ unsigned pa_sink_check_suspend(pa_sink *s) { uint32_t idx; pa_sink_assert_ref(s); + pa_assert_ctl_context(); if (!PA_SINK_IS_LINKED(s->state)) return 0; @@ -1597,8 +1664,9 @@ static void sync_input_volumes_within_thread(pa_sink *s) { void *state = NULL; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); - while ((i = PA_SINK_INPUT(pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))) { + PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) { if (pa_cvolume_equal(&i->thread_info.soft_volume, &i->soft_volume)) continue; @@ -1701,7 +1769,7 @@ int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offse if (pa_hashmap_remove(s->thread_info.inputs, PA_UINT32_TO_PTR(i->index))) pa_sink_input_unref(i); - pa_sink_invalidate_requested_latency(s); + pa_sink_invalidate_requested_latency(s, TRUE); pa_sink_request_rewind(s, (size_t) -1); /* In flat volume mode we need to update the volume as @@ -1723,10 +1791,7 @@ int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offse size_t sink_nbytes, total_nbytes; /* Get the latency of the sink */ - if (!(s->flags & PA_SINK_LATENCY) || - PA_MSGOBJECT(s)->process_msg(PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0) - usec = 0; - + usec = pa_sink_get_latency_within_thread(s); sink_nbytes = pa_usec_to_bytes(usec, &s->sample_spec); total_nbytes = sink_nbytes + pa_memblockq_get_length(i->thread_info.render_memblockq); @@ -1747,7 +1812,7 @@ int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offse if (pa_hashmap_remove(s->thread_info.inputs, PA_UINT32_TO_PTR(i->index))) pa_sink_input_unref(i); - pa_sink_invalidate_requested_latency(s); + pa_sink_invalidate_requested_latency(s, TRUE); pa_log_debug("Requesting rewind due to started move"); pa_sink_request_rewind(s, (size_t) -1); @@ -1785,10 +1850,7 @@ int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offse size_t nbytes; /* Get the latency of the sink */ - if (!(s->flags & PA_SINK_LATENCY) || - PA_MSGOBJECT(s)->process_msg(PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0) - usec = 0; - + usec = pa_sink_get_latency_within_thread(s); nbytes = pa_usec_to_bytes(usec, &s->sample_spec); if (nbytes > 0) @@ -1876,6 +1938,9 @@ int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offse pa_usec_t *usec = userdata; *usec = pa_sink_get_requested_latency_within_thread(s); + /* Yes, that's right, the IO thread will see -1 when no + * explicit requested latency is configured, the main + * thread will see max_latency */ if (*usec == (pa_usec_t) -1) *usec = s->thread_info.max_latency; @@ -1899,6 +1964,16 @@ int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offse return 0; } + case PA_SINK_MESSAGE_GET_FIXED_LATENCY: + + *((pa_usec_t*) userdata) = s->thread_info.fixed_latency; + return 0; + + case PA_SINK_MESSAGE_SET_FIXED_LATENCY: + + pa_sink_set_fixed_latency_within_thread(s, (pa_usec_t) offset); + return 0; + case PA_SINK_MESSAGE_GET_MAX_REWIND: *((size_t*) userdata) = s->thread_info.max_rewind; @@ -1934,9 +2009,10 @@ int pa_sink_suspend_all(pa_core *c, pa_bool_t suspend, pa_suspend_cause_t cause) int ret = 0; pa_core_assert_ref(c); + pa_assert_ctl_context(); pa_assert(cause != 0); - for (sink = PA_SINK(pa_idxset_first(c->sinks, &idx)); sink; sink = PA_SINK(pa_idxset_next(c->sinks, &idx))) { + PA_IDXSET_FOREACH(sink, c->sinks, idx) { int r; if ((r = pa_sink_suspend(sink, suspend, cause)) < 0) @@ -1949,6 +2025,7 @@ int pa_sink_suspend_all(pa_core *c, pa_bool_t suspend, pa_suspend_cause_t cause) /* Called from main thread */ void pa_sink_detach(pa_sink *s) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(PA_SINK_IS_LINKED(s->state)); pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_DETACH, NULL, 0, NULL) == 0); @@ -1957,6 +2034,7 @@ void pa_sink_detach(pa_sink *s) { /* Called from main thread */ void pa_sink_attach(pa_sink *s) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(PA_SINK_IS_LINKED(s->state)); pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_ATTACH, NULL, 0, NULL) == 0); @@ -1968,9 +2046,10 @@ void pa_sink_detach_within_thread(pa_sink *s) { void *state = NULL; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); pa_assert(PA_SINK_IS_LINKED(s->thread_info.state)); - while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) + PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) if (i->detach) i->detach(i); @@ -1984,9 +2063,10 @@ void pa_sink_attach_within_thread(pa_sink *s) { void *state = NULL; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); pa_assert(PA_SINK_IS_LINKED(s->thread_info.state)); - while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) + PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) if (i->attach) i->attach(i); @@ -1997,6 +2077,7 @@ void pa_sink_attach_within_thread(pa_sink *s) { /* Called from IO thread */ void pa_sink_request_rewind(pa_sink*s, size_t nbytes) { pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); pa_assert(PA_SINK_IS_LINKED(s->thread_info.state)); if (s->thread_info.state == PA_SINK_SUSPENDED) @@ -2026,15 +2107,15 @@ pa_usec_t pa_sink_get_requested_latency_within_thread(pa_sink *s) { pa_usec_t monitor_latency; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); if (!(s->flags & PA_SINK_DYNAMIC_LATENCY)) - return PA_CLAMP(s->fixed_latency, s->thread_info.min_latency, s->thread_info.max_latency); + return PA_CLAMP(s->thread_info.fixed_latency, s->thread_info.min_latency, s->thread_info.max_latency); if (s->thread_info.requested_latency_valid) return s->thread_info.requested_latency; - while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) - + PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) if (i->thread_info.requested_sink_latency != (pa_usec_t) -1 && (result == (pa_usec_t) -1 || result > i->thread_info.requested_sink_latency)) result = i->thread_info.requested_sink_latency; @@ -2062,6 +2143,7 @@ pa_usec_t pa_sink_get_requested_latency(pa_sink *s) { pa_usec_t usec = 0; pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(PA_SINK_IS_LINKED(s->state)); if (s->state == PA_SINK_SUSPENDED) @@ -2077,16 +2159,16 @@ void pa_sink_set_max_rewind_within_thread(pa_sink *s, size_t max_rewind) { void *state = NULL; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); if (max_rewind == s->thread_info.max_rewind) return; s->thread_info.max_rewind = max_rewind; - if (PA_SINK_IS_LINKED(s->thread_info.state)) { - while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) + if (PA_SINK_IS_LINKED(s->thread_info.state)) + PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) pa_sink_input_update_max_rewind(i, s->thread_info.max_rewind); - } if (s->monitor_source) pa_source_set_max_rewind_within_thread(s->monitor_source, s->thread_info.max_rewind); @@ -2095,6 +2177,7 @@ void pa_sink_set_max_rewind_within_thread(pa_sink *s, size_t max_rewind) { /* Called from main thread */ void pa_sink_set_max_rewind(pa_sink *s, size_t max_rewind) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); if (PA_SINK_IS_LINKED(s->state)) pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_MAX_REWIND, NULL, max_rewind, NULL) == 0); @@ -2107,6 +2190,7 @@ void pa_sink_set_max_request_within_thread(pa_sink *s, size_t max_request) { void *state = NULL; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); if (max_request == s->thread_info.max_request) return; @@ -2116,7 +2200,7 @@ void pa_sink_set_max_request_within_thread(pa_sink *s, size_t max_request) { if (PA_SINK_IS_LINKED(s->thread_info.state)) { pa_sink_input *i; - while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) + PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) pa_sink_input_update_max_request(i, s->thread_info.max_request); } } @@ -2124,6 +2208,7 @@ void pa_sink_set_max_request_within_thread(pa_sink *s, size_t max_request) { /* Called from main thread */ void pa_sink_set_max_request(pa_sink *s, size_t max_request) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); if (PA_SINK_IS_LINKED(s->state)) pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_MAX_REQUEST, NULL, max_request, NULL) == 0); @@ -2132,23 +2217,24 @@ void pa_sink_set_max_request(pa_sink *s, size_t max_request) { } /* Called from IO thread */ -void pa_sink_invalidate_requested_latency(pa_sink *s) { +void pa_sink_invalidate_requested_latency(pa_sink *s, pa_bool_t dynamic) { pa_sink_input *i; void *state = NULL; pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); - if (!(s->flags & PA_SINK_DYNAMIC_LATENCY)) + if ((s->flags & PA_SINK_DYNAMIC_LATENCY)) + s->thread_info.requested_latency_valid = FALSE; + else if (dynamic) return; - s->thread_info.requested_latency_valid = FALSE; - if (PA_SINK_IS_LINKED(s->thread_info.state)) { if (s->update_requested_latency) s->update_requested_latency(s); - while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) + PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) if (i->update_sink_requested_latency) i->update_sink_requested_latency(i); } @@ -2157,6 +2243,7 @@ void pa_sink_invalidate_requested_latency(pa_sink *s) { /* Called from main thread */ void pa_sink_set_latency_range(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_latency) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); /* min_latency == 0: no limit * min_latency anything else: specified limit @@ -2191,6 +2278,7 @@ void pa_sink_set_latency_range(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_ /* Called from main thread */ void pa_sink_get_latency_range(pa_sink *s, pa_usec_t *min_latency, pa_usec_t *max_latency) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); pa_assert(min_latency); pa_assert(max_latency); @@ -2209,9 +2297,8 @@ void pa_sink_get_latency_range(pa_sink *s, pa_usec_t *min_latency, pa_usec_t *ma /* Called from IO thread */ void pa_sink_set_latency_range_within_thread(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_latency) { - void *state = NULL; - pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); pa_assert(min_latency >= ABSOLUTE_MIN_LATENCY); pa_assert(max_latency <= ABSOLUTE_MAX_LATENCY); @@ -2222,27 +2309,36 @@ void pa_sink_set_latency_range_within_thread(pa_sink *s, pa_usec_t min_latency, max_latency == ABSOLUTE_MAX_LATENCY) || (s->flags & PA_SINK_DYNAMIC_LATENCY)); + if (s->thread_info.min_latency == min_latency && + s->thread_info.max_latency == max_latency) + return; + s->thread_info.min_latency = min_latency; s->thread_info.max_latency = max_latency; if (PA_SINK_IS_LINKED(s->thread_info.state)) { pa_sink_input *i; + void *state = NULL; - while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) + PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) if (i->update_sink_latency_range) i->update_sink_latency_range(i); } - pa_sink_invalidate_requested_latency(s); + pa_sink_invalidate_requested_latency(s, FALSE); pa_source_set_latency_range_within_thread(s->monitor_source, min_latency, max_latency); } -/* Called from main thread, before the sink is put */ +/* Called from main thread */ void pa_sink_set_fixed_latency(pa_sink *s, pa_usec_t latency) { pa_sink_assert_ref(s); + pa_assert_ctl_context(); - pa_assert(pa_sink_get_state(s) == PA_SINK_INIT); + if (s->flags & PA_SINK_DYNAMIC_LATENCY) { + pa_assert(latency == 0); + return; + } if (latency < ABSOLUTE_MIN_LATENCY) latency = ABSOLUTE_MIN_LATENCY; @@ -2250,14 +2346,69 @@ void pa_sink_set_fixed_latency(pa_sink *s, pa_usec_t latency) { if (latency > ABSOLUTE_MAX_LATENCY) latency = ABSOLUTE_MAX_LATENCY; - s->fixed_latency = latency; + if (PA_SINK_IS_LINKED(s->state)) + pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_FIXED_LATENCY, NULL, (int64_t) latency, NULL) == 0); + else + s->thread_info.fixed_latency = latency; + pa_source_set_fixed_latency(s->monitor_source, latency); } +/* Called from main thread */ +pa_usec_t pa_sink_get_fixed_latency(pa_sink *s) { + pa_usec_t latency; + + pa_sink_assert_ref(s); + pa_assert_ctl_context(); + + if (s->flags & PA_SINK_DYNAMIC_LATENCY) + return 0; + + if (PA_SINK_IS_LINKED(s->state)) + pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_FIXED_LATENCY, &latency, 0, NULL) == 0); + else + latency = s->thread_info.fixed_latency; + + return latency; +} + +/* Called from IO thread */ +void pa_sink_set_fixed_latency_within_thread(pa_sink *s, pa_usec_t latency) { + pa_sink_assert_ref(s); + pa_sink_assert_io_context(s); + + if (s->flags & PA_SINK_DYNAMIC_LATENCY) { + pa_assert(latency == 0); + return; + } + + pa_assert(latency >= ABSOLUTE_MIN_LATENCY); + pa_assert(latency <= ABSOLUTE_MAX_LATENCY); + + if (s->thread_info.fixed_latency == latency) + return; + + s->thread_info.fixed_latency = latency; + + if (PA_SINK_IS_LINKED(s->thread_info.state)) { + pa_sink_input *i; + void *state = NULL; + + PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) + if (i->update_sink_fixed_latency) + i->update_sink_fixed_latency(i); + } + + pa_sink_invalidate_requested_latency(s, FALSE); + + pa_source_set_fixed_latency_within_thread(s->monitor_source, latency); +} + /* Called from main context */ size_t pa_sink_get_max_rewind(pa_sink *s) { size_t r; pa_sink_assert_ref(s); + pa_assert_ctl_context(); if (!PA_SINK_IS_LINKED(s->state)) return s->thread_info.max_rewind; @@ -2271,6 +2422,7 @@ size_t pa_sink_get_max_rewind(pa_sink *s) { size_t pa_sink_get_max_request(pa_sink *s) { size_t r; pa_sink_assert_ref(s); + pa_assert_ctl_context(); if (!PA_SINK_IS_LINKED(s->state)) return s->thread_info.max_request; @@ -2284,7 +2436,8 @@ size_t pa_sink_get_max_request(pa_sink *s) { int pa_sink_set_port(pa_sink *s, const char *name, pa_bool_t save) { pa_device_port *port; - pa_assert(s); + pa_sink_assert_ref(s); + pa_assert_ctl_context(); if (!s->set_port) { pa_log_debug("set_port() operation not implemented for sink %u \"%s\"", s->index, s->name); @@ -2315,7 +2468,6 @@ int pa_sink_set_port(pa_sink *s, const char *name, pa_bool_t save) { return 0; } -/* Called from main context */ pa_bool_t pa_device_init_icon(pa_proplist *p, pa_bool_t is_sink) { const char *ff, *c, *t = NULL, *s = "", *profile, *bus; |