X-Git-Url: https://code.delx.au/pulseaudio/blobdiff_plain/340729d66f748c067f63f1a24679513963e19b2d..fb70fa22c36f9220e8f4424948d0af476fb3d7a9:/src/pulsecore/sink-input.c diff --git a/src/pulsecore/sink-input.c b/src/pulsecore/sink-input.c index 065fd2d3..1754a8a1 100644 --- a/src/pulsecore/sink-input.c +++ b/src/pulsecore/sink-input.c @@ -26,65 +26,80 @@ #include #include -#include #include #include #include +#include -#include +#include +#include +#include #include #include #include #include #include -#include #include "sink-input.h" +/* #define SINK_INPUT_DEBUG */ + #define MEMBLOCKQ_MAXLENGTH (32*1024*1024) #define CONVERT_BUFFER_LENGTH (PA_PAGE_SIZE) PA_DEFINE_PUBLIC_CLASS(pa_sink_input, pa_msgobject); -static void sink_input_free(pa_object *o); -static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v); -static void sink_input_set_ramping_info(pa_sink_input* i, pa_volume_t pre_virtual_volume, pa_volume_t target_virtual_volume, pa_usec_t t); -static void sink_input_set_ramping_info_for_mute(pa_sink_input* i, pa_bool_t mute, pa_usec_t t); -static void sink_input_volume_ramping(pa_sink_input* i, pa_memchunk* chunk); -static void sink_input_rewind_ramp_info(pa_sink_input *i, size_t nbytes); -static void sink_input_release_envelope(pa_sink_input *i); +struct volume_factor_entry { + char *key; + pa_cvolume volume; +}; -static int check_passthrough_connection(pa_sink_input_flags_t flags, pa_sink *dest) { +static struct volume_factor_entry *volume_factor_entry_new(const char *key, const pa_cvolume *volume) { + struct volume_factor_entry *entry; - if (dest->flags & PA_SINK_PASSTHROUGH) { + pa_assert(key); + pa_assert(volume); - if (pa_idxset_size(dest->inputs) > 0) { + entry = pa_xnew(struct volume_factor_entry, 1); + entry->key = pa_xstrdup(key); - pa_sink_input *alt_i; - uint32_t idx; + entry->volume = *volume; - alt_i = pa_idxset_first(dest->inputs, &idx); + return entry; +} - /* only need to check the first input is not PASSTHROUGH */ - if (alt_i->flags & PA_SINK_INPUT_PASSTHROUGH) { - pa_log_warn("Sink is already connected to PASSTHROUGH input"); - return -PA_ERR_BUSY; - } +static void volume_factor_entry_free(struct volume_factor_entry *volume_entry) { + pa_assert(volume_entry); - /* Current inputs are PCM, check new input is not PASSTHROUGH */ - if (flags & PA_SINK_INPUT_PASSTHROUGH) { - pa_log_warn("Sink is already connected, cannot accept new PASSTHROUGH INPUT"); - return -PA_ERR_BUSY; - } - } + pa_xfree(volume_entry->key); + pa_xfree(volume_entry); +} - } else { - if (flags & PA_SINK_INPUT_PASSTHROUGH) { - pa_log_warn("Cannot connect PASSTHROUGH sink input to sink without PASSTHROUGH capabilities"); - return -PA_ERR_INVALID; - } +static void volume_factor_from_hashmap(pa_cvolume *v, pa_hashmap *items, uint8_t channels) { + struct volume_factor_entry *entry; + void *state = NULL; + + pa_cvolume_reset(v, channels); + PA_HASHMAP_FOREACH(entry, items, state) + pa_sw_cvolume_multiply(v, v, &entry->volume); +} + +static void sink_input_free(pa_object *o); +static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v); + +static int check_passthrough_connection(bool passthrough, pa_sink *dest) { + if (pa_sink_is_passthrough(dest)) { + pa_log_warn("Sink is already connected to PASSTHROUGH input"); + return -PA_ERR_BUSY; + } + + /* If current input(s) exist, check new input is not PASSTHROUGH */ + if (pa_idxset_size(dest->inputs) > 0 && passthrough) { + pa_log_warn("Sink is already connected, cannot accept new PASSTHROUGH INPUT"); + return -PA_ERR_BUSY; } + return PA_OK; } @@ -94,6 +109,12 @@ pa_sink_input_new_data* pa_sink_input_new_data_init(pa_sink_input_new_data *data pa_zero(*data); data->resample_method = PA_RESAMPLER_INVALID; data->proplist = pa_proplist_new(); + data->volume_writable = true; + + data->volume_factor_items = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, + (pa_free_cb_t) volume_factor_entry_free); + data->volume_factor_sink_items = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, + (pa_free_cb_t) volume_factor_entry_free); return data; } @@ -112,47 +133,123 @@ void pa_sink_input_new_data_set_channel_map(pa_sink_input_new_data *data, const data->channel_map = *map; } +bool pa_sink_input_new_data_is_passthrough(pa_sink_input_new_data *data) { + pa_assert(data); + + if (PA_LIKELY(data->format) && PA_UNLIKELY(!pa_format_info_is_pcm(data->format))) + return true; + + if (PA_UNLIKELY(data->flags & PA_SINK_INPUT_PASSTHROUGH)) + return true; + + return false; +} + void pa_sink_input_new_data_set_volume(pa_sink_input_new_data *data, const pa_cvolume *volume) { pa_assert(data); + pa_assert(data->volume_writable); if ((data->volume_is_set = !!volume)) data->volume = *volume; } -void pa_sink_input_new_data_apply_volume_factor(pa_sink_input_new_data *data, const pa_cvolume *volume_factor) { +void pa_sink_input_new_data_add_volume_factor(pa_sink_input_new_data *data, const char *key, const pa_cvolume *volume_factor) { + struct volume_factor_entry *v; + pa_assert(data); + pa_assert(key); pa_assert(volume_factor); - if (data->volume_factor_is_set) - pa_sw_cvolume_multiply(&data->volume_factor, &data->volume_factor, volume_factor); - else { - data->volume_factor_is_set = TRUE; - data->volume_factor = *volume_factor; - } + v = volume_factor_entry_new(key, volume_factor); + pa_assert_se(pa_hashmap_put(data->volume_factor_items, v->key, v) >= 0); } -void pa_sink_input_new_data_apply_volume_factor_sink(pa_sink_input_new_data *data, const pa_cvolume *volume_factor) { +void pa_sink_input_new_data_add_volume_factor_sink(pa_sink_input_new_data *data, const char *key, const pa_cvolume *volume_factor) { + struct volume_factor_entry *v; + pa_assert(data); + pa_assert(key); pa_assert(volume_factor); - if (data->volume_factor_sink_is_set) - pa_sw_cvolume_multiply(&data->volume_factor_sink, &data->volume_factor_sink, volume_factor); - else { - data->volume_factor_sink_is_set = TRUE; - data->volume_factor_sink = *volume_factor; - } + v = volume_factor_entry_new(key, volume_factor); + pa_assert_se(pa_hashmap_put(data->volume_factor_sink_items, v->key, v) >= 0); } -void pa_sink_input_new_data_set_muted(pa_sink_input_new_data *data, pa_bool_t mute) { +void pa_sink_input_new_data_set_muted(pa_sink_input_new_data *data, bool mute) { pa_assert(data); - data->muted_is_set = TRUE; + data->muted_is_set = true; data->muted = !!mute; } +bool pa_sink_input_new_data_set_sink(pa_sink_input_new_data *data, pa_sink *s, bool save) { + bool ret = true; + pa_idxset *formats = NULL; + + pa_assert(data); + pa_assert(s); + + if (!data->req_formats) { + /* We're not working with the extended API */ + data->sink = s; + data->save_sink = save; + } else { + /* Extended API: let's see if this sink supports the formats the client can provide */ + formats = pa_sink_check_formats(s, data->req_formats); + + if (formats && !pa_idxset_isempty(formats)) { + /* Sink supports at least one of the requested formats */ + data->sink = s; + data->save_sink = save; + if (data->nego_formats) + pa_idxset_free(data->nego_formats, (pa_free_cb_t) pa_format_info_free); + data->nego_formats = formats; + } else { + /* Sink doesn't support any of the formats requested by the client */ + if (formats) + pa_idxset_free(formats, (pa_free_cb_t) pa_format_info_free); + ret = false; + } + } + + return ret; +} + +bool pa_sink_input_new_data_set_formats(pa_sink_input_new_data *data, pa_idxset *formats) { + pa_assert(data); + pa_assert(formats); + + if (data->req_formats) + pa_idxset_free(data->req_formats, (pa_free_cb_t) pa_format_info_free); + + data->req_formats = formats; + + if (data->sink) { + /* Trigger format negotiation */ + return pa_sink_input_new_data_set_sink(data, data->sink, data->save_sink); + } + + return true; +} + void pa_sink_input_new_data_done(pa_sink_input_new_data *data) { pa_assert(data); + if (data->req_formats) + pa_idxset_free(data->req_formats, (pa_free_cb_t) pa_format_info_free); + + if (data->nego_formats) + pa_idxset_free(data->nego_formats, (pa_free_cb_t) pa_format_info_free); + + if (data->format) + pa_format_info_free(data->format); + + if (data->volume_factor_items) + pa_hashmap_free(data->volume_factor_items); + + if (data->volume_factor_sink_items) + pa_hashmap_free(data->volume_factor_sink_items); + pa_proplist_free(data->proplist); } @@ -161,6 +258,7 @@ static void reset_callbacks(pa_sink_input *i) { pa_assert(i); i->pop = NULL; + i->process_underrun = NULL; i->process_rewind = NULL; i->update_max_rewind = NULL; i->update_max_request = NULL; @@ -189,10 +287,11 @@ int pa_sink_input_new( pa_sink_input *i; pa_resampler *resampler = NULL; - char st[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX]; - pa_channel_map original_cm; + char st[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], fmt[PA_FORMAT_INFO_SNPRINT_MAX]; + pa_channel_map volume_map; int r; char *pt; + char *memblockq_name; pa_assert(_i); pa_assert(core); @@ -202,76 +301,128 @@ int pa_sink_input_new( if (data->client) pa_proplist_update(data->proplist, PA_UPDATE_MERGE, data->client->proplist); + if (data->origin_sink && (data->origin_sink->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER)) + data->volume_writable = false; + + if (!data->req_formats) { + /* From this point on, we want to work only with formats, and get back + * to using the sample spec and channel map after all decisions w.r.t. + * routing are complete. */ + pa_format_info *f; + pa_idxset *formats; + + f = pa_format_info_from_sample_spec2(&data->sample_spec, data->channel_map_is_set ? &data->channel_map : NULL, + !(data->flags & PA_SINK_INPUT_FIX_FORMAT), + !(data->flags & PA_SINK_INPUT_FIX_RATE), + !(data->flags & PA_SINK_INPUT_FIX_CHANNELS)); + if (!f) + return -PA_ERR_INVALID; + + formats = pa_idxset_new(NULL, NULL); + pa_idxset_put(formats, f, NULL); + pa_sink_input_new_data_set_formats(data, formats); + } + if ((r = pa_hook_fire(&core->hooks[PA_CORE_HOOK_SINK_INPUT_NEW], data)) < 0) return r; pa_return_val_if_fail(!data->driver || pa_utf8_valid(data->driver), -PA_ERR_INVALID); if (!data->sink) { - data->sink = pa_namereg_get(core, NULL, PA_NAMEREG_SINK); - data->save_sink = FALSE; + pa_sink *sink = pa_namereg_get(core, NULL, PA_NAMEREG_SINK); + pa_return_val_if_fail(sink, -PA_ERR_NOENTITY); + pa_sink_input_new_data_set_sink(data, sink, false); } - pa_return_val_if_fail(data->sink, -PA_ERR_NOENTITY); - pa_return_val_if_fail(PA_SINK_IS_LINKED(pa_sink_get_state(data->sink)), -PA_ERR_BADSTATE); - pa_return_val_if_fail(!data->sync_base || (data->sync_base->sink == data->sink && pa_sink_input_get_state(data->sync_base) == PA_SINK_INPUT_CORKED), -PA_ERR_INVALID); + /* If something didn't pick a format for us, pick the top-most format since + * we assume this is sorted in priority order */ + if (!data->format && data->nego_formats && !pa_idxset_isempty(data->nego_formats)) + data->format = pa_format_info_copy(pa_idxset_first(data->nego_formats, NULL)); - r = check_passthrough_connection(data->flags, data->sink); - pa_return_val_if_fail(r == PA_OK, r); + if (PA_LIKELY(data->format)) { + pa_log_debug("Negotiated format: %s", pa_format_info_snprint(fmt, sizeof(fmt), data->format)); + } else { + pa_format_info *format; + uint32_t idx; - if (!data->sample_spec_is_set) - data->sample_spec = data->sink->sample_spec; + pa_log_info("Sink does not support any requested format:"); + PA_IDXSET_FOREACH(format, data->req_formats, idx) + pa_log_info(" -- %s", pa_format_info_snprint(fmt, sizeof(fmt), format)); - pa_return_val_if_fail(pa_sample_spec_valid(&data->sample_spec), -PA_ERR_INVALID); + return -PA_ERR_NOTSUPPORTED; + } - if (!data->channel_map_is_set) { - if (pa_channel_map_compatible(&data->sink->channel_map, &data->sample_spec)) - data->channel_map = data->sink->channel_map; - else - pa_channel_map_init_extend(&data->channel_map, data->sample_spec.channels, PA_CHANNEL_MAP_DEFAULT); + pa_return_val_if_fail(PA_SINK_IS_LINKED(pa_sink_get_state(data->sink)), -PA_ERR_BADSTATE); + pa_return_val_if_fail(!data->sync_base || (data->sync_base->sink == data->sink + && pa_sink_input_get_state(data->sync_base) == PA_SINK_INPUT_CORKED), + -PA_ERR_INVALID); + + /* Routing is done. We have a sink and a format. */ + + if (data->volume_is_set && pa_format_info_is_pcm(data->format)) { + /* If volume is set, we need to save the original data->channel_map, + * so that we can remap the volume from the original channel map to the + * final channel map of the stream in case data->channel_map gets + * modified in pa_format_info_to_sample_spec2(). */ + r = pa_stream_get_volume_channel_map(&data->volume, data->channel_map_is_set ? &data->channel_map : NULL, data->format, &volume_map); + if (r < 0) + return r; } - pa_return_val_if_fail(pa_channel_map_compatible(&data->channel_map, &data->sample_spec), -PA_ERR_INVALID); + /* Now populate the sample spec and channel map according to the final + * format that we've negotiated */ + r = pa_format_info_to_sample_spec2(data->format, &data->sample_spec, &data->channel_map, &data->sink->sample_spec, + &data->sink->channel_map); + if (r < 0) + return r; + + r = check_passthrough_connection(pa_sink_input_new_data_is_passthrough(data), data->sink); + if (r != PA_OK) + return r; - if (!data->volume_is_set) { + /* Don't restore (or save) stream volume for passthrough streams and + * prevent attenuation/gain */ + if (pa_sink_input_new_data_is_passthrough(data)) { + data->volume_is_set = true; pa_cvolume_reset(&data->volume, data->sample_spec.channels); - data->volume_is_absolute = FALSE; - data->save_volume = FALSE; + data->volume_is_absolute = true; + data->save_volume = false; } - pa_return_val_if_fail(pa_cvolume_compatible(&data->volume, &data->sample_spec), -PA_ERR_INVALID); - - if (!data->volume_factor_is_set) - pa_cvolume_reset(&data->volume_factor, data->sample_spec.channels); - - pa_return_val_if_fail(pa_cvolume_compatible(&data->volume_factor, &data->sample_spec), -PA_ERR_INVALID); + if (!data->volume_is_set) { + pa_cvolume_reset(&data->volume, data->sample_spec.channels); + data->volume_is_absolute = false; + data->save_volume = false; + } - if (!data->volume_factor_sink_is_set) - pa_cvolume_reset(&data->volume_factor_sink, data->sink->sample_spec.channels); + if (!data->volume_writable) + data->save_volume = false; - pa_return_val_if_fail(pa_cvolume_compatible(&data->volume_factor_sink, &data->sink->sample_spec), -PA_ERR_INVALID); + if (data->volume_is_set) + /* The original volume channel map may be different than the final + * stream channel map, so remapping may be needed. */ + pa_cvolume_remap(&data->volume, &volume_map, &data->channel_map); if (!data->muted_is_set) - data->muted = FALSE; - - if (data->flags & PA_SINK_INPUT_FIX_FORMAT) - data->sample_spec.format = data->sink->sample_spec.format; + data->muted = false; - if (data->flags & PA_SINK_INPUT_FIX_RATE) - data->sample_spec.rate = data->sink->sample_spec.rate; + if (!(data->flags & PA_SINK_INPUT_VARIABLE_RATE) && + !pa_sample_spec_equal(&data->sample_spec, &data->sink->sample_spec)) { + /* try to change sink rate. This is done before the FIXATE hook since + module-suspend-on-idle can resume a sink */ - original_cm = data->channel_map; - - if (data->flags & PA_SINK_INPUT_FIX_CHANNELS) { - data->sample_spec.channels = data->sink->sample_spec.channels; - data->channel_map = data->sink->channel_map; + pa_log_info("Trying to change sample rate"); + if (pa_sink_update_rate(data->sink, data->sample_spec.rate, pa_sink_input_new_data_is_passthrough(data)) >= 0) + pa_log_info("Rate changed to %u Hz", data->sink->sample_spec.rate); } - pa_assert(pa_sample_spec_valid(&data->sample_spec)); - pa_assert(pa_channel_map_valid(&data->channel_map)); + if (pa_sink_input_new_data_is_passthrough(data) && + !pa_sample_spec_equal(&data->sample_spec, &data->sink->sample_spec)) { + /* rate update failed, or other parts of sample spec didn't match */ - /* Due to the fixing of the sample spec the volume might not match anymore */ - pa_cvolume_remap(&data->volume, &original_cm, &data->channel_map); + pa_log_debug("Could not update sink sample spec to match passthrough stream"); + return -PA_ERR_NOTSUPPORTED; + } if (data->resample_method == PA_RESAMPLER_INVALID) data->resample_method = core->resample_method; @@ -296,18 +447,20 @@ int pa_sink_input_new( !pa_sample_spec_equal(&data->sample_spec, &data->sink->sample_spec) || !pa_channel_map_equal(&data->channel_map, &data->sink->channel_map)) { - if (!(resampler = pa_resampler_new( - core->mempool, - &data->sample_spec, &data->channel_map, - &data->sink->sample_spec, &data->sink->channel_map, - data->resample_method, - ((data->flags & PA_SINK_INPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) | - ((data->flags & PA_SINK_INPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) | - (core->disable_remixing || (data->flags & PA_SINK_INPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0) | - (core->disable_lfe_remixing ? PA_RESAMPLER_NO_LFE : 0)))) { - pa_log_warn("Unsupported resampling operation."); - return -PA_ERR_NOTSUPPORTED; - } + /* Note: for passthrough content we need to adjust the output rate to that of the current sink-input */ + if (!pa_sink_input_new_data_is_passthrough(data)) /* no resampler for passthrough content */ + if (!(resampler = pa_resampler_new( + core->mempool, + &data->sample_spec, &data->channel_map, + &data->sink->sample_spec, &data->sink->channel_map, + data->resample_method, + ((data->flags & PA_SINK_INPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) | + ((data->flags & PA_SINK_INPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) | + (core->disable_remixing || (data->flags & PA_SINK_INPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0) | + (core->disable_lfe_remixing ? PA_RESAMPLER_NO_LFE : 0)))) { + pa_log_warn("Unsupported resampling operation."); + return -PA_ERR_NOTSUPPORTED; + } } i = pa_msgobject_new(pa_sink_input); @@ -321,14 +474,16 @@ int pa_sink_input_new( i->driver = pa_xstrdup(pa_path_get_filename(data->driver)); i->module = data->module; i->sink = data->sink; + i->origin_sink = data->origin_sink; i->client = data->client; i->requested_resample_method = data->resample_method; i->actual_resample_method = resampler ? pa_resampler_get_method(resampler) : PA_RESAMPLER_INVALID; i->sample_spec = data->sample_spec; i->channel_map = data->channel_map; + i->format = pa_format_info_copy(data->format); - if ((i->sink->flags & PA_SINK_FLAT_VOLUME) && !data->volume_is_absolute) { + if (!data->volume_is_absolute && pa_sink_flat_volume_enabled(i->sink)) { pa_cvolume remapped; /* When the 'absolute' bool is not set then we'll treat the volume @@ -339,11 +494,18 @@ int pa_sink_input_new( } else i->volume = data->volume; - i->volume_factor = data->volume_factor; - i->volume_factor_sink = data->volume_factor_sink; + i->volume_factor_items = data->volume_factor_items; + data->volume_factor_items = NULL; + volume_factor_from_hashmap(&i->volume_factor, i->volume_factor_items, i->sample_spec.channels); + + i->volume_factor_sink_items = data->volume_factor_sink_items; + data->volume_factor_sink_items = NULL; + volume_factor_from_hashmap(&i->volume_factor_sink, i->volume_factor_sink_items, i->sink->sample_spec.channels); + i->real_ratio = i->reference_ratio = data->volume; pa_cvolume_reset(&i->soft_volume, i->sample_spec.channels); pa_cvolume_reset(&i->real_ratio, i->sample_spec.channels); + i->volume_writable = data->volume_writable; i->save_volume = data->save_volume; i->save_sink = data->save_sink; i->save_muted = data->save_muted; @@ -365,18 +527,8 @@ int pa_sink_input_new( reset_callbacks(i); i->userdata = NULL; - /* Set Ramping info */ - i->thread_info.ramp_info.is_ramping = FALSE; - i->thread_info.ramp_info.envelope_dead = TRUE; - i->thread_info.ramp_info.envelope = NULL; - i->thread_info.ramp_info.item = NULL; - i->thread_info.ramp_info.envelope_dying = 0; - - pa_atomic_store(&i->before_ramping_v, 0); - pa_atomic_store(&i->before_ramping_m, 0); - i->thread_info.state = i->state; - i->thread_info.attached = FALSE; + i->thread_info.attached = false; pa_atomic_store(&i->thread_info.drained, 1); i->thread_info.sample_spec = i->sample_spec; i->thread_info.resampler = resampler; @@ -384,27 +536,31 @@ int pa_sink_input_new( i->thread_info.muted = i->muted; i->thread_info.requested_sink_latency = (pa_usec_t) -1; i->thread_info.rewrite_nbytes = 0; - i->thread_info.rewrite_flush = FALSE; - i->thread_info.dont_rewind_render = FALSE; + i->thread_info.rewrite_flush = false; + i->thread_info.dont_rewind_render = false; i->thread_info.underrun_for = (uint64_t) -1; + i->thread_info.underrun_for_sink = 0; i->thread_info.playing_for = 0; i->thread_info.direct_outputs = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + pa_assert_se(pa_idxset_put(core->sink_inputs, i, &i->index) == 0); + pa_assert_se(pa_idxset_put(i->sink->inputs, pa_sink_input_ref(i), NULL) == 0); + + if (i->client) + pa_assert_se(pa_idxset_put(i->client->sink_inputs, i, NULL) >= 0); + + memblockq_name = pa_sprintf_malloc("sink input render_memblockq [%u]", i->index); i->thread_info.render_memblockq = pa_memblockq_new( + memblockq_name, 0, MEMBLOCKQ_MAXLENGTH, 0, - pa_frame_size(&i->sink->sample_spec), + &i->sink->sample_spec, 0, 1, 0, &i->sink->silence); - - pa_assert_se(pa_idxset_put(core->sink_inputs, i, &i->index) == 0); - pa_assert_se(pa_idxset_put(i->sink->inputs, pa_sink_input_ref(i), NULL) == 0); - - if (i->client) - pa_assert_se(pa_idxset_put(i->client->sink_inputs, i, NULL) >= 0); + pa_xfree(memblockq_name); pt = pa_proplist_to_string_sep(i->proplist, "\n "); pa_log_info("Created input %u \"%s\" on %s with sample spec %s and channel map %s\n %s", @@ -448,6 +604,13 @@ static void sink_input_set_state(pa_sink_input *i, pa_sink_input_state_t state) if (i->state == state) return; + if (i->state == PA_SINK_INPUT_CORKED && state == PA_SINK_INPUT_RUNNING && pa_sink_used_by(i->sink) == 0 && + !pa_sample_spec_equal(&i->sample_spec, &i->sink->sample_spec)) { + /* We were uncorked and the sink was not playing anything -- let's try + * to update the sample rate to avoid resampling */ + pa_sink_update_rate(i->sink, i->sample_spec.rate, pa_sink_input_is_passthrough(i)); + } + pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_STATE, PA_UINT_TO_PTR(state), 0, NULL) == 0); update_n_corked(i, state); @@ -480,8 +643,8 @@ static void sink_input_set_state(pa_sink_input *i, pa_sink_input_state_t state) /* Called from main context */ void pa_sink_input_unlink(pa_sink_input *i) { - pa_bool_t linked; - pa_source_output *o, *p = NULL; + bool linked; + pa_source_output *o, *p = NULL; pa_assert(i); pa_assert_ctl_context(); @@ -522,9 +685,12 @@ void pa_sink_input_unlink(pa_sink_input *i) { i->state = PA_SINK_INPUT_UNLINKED; if (linked && i->sink) { + if (pa_sink_input_is_passthrough(i)) + pa_sink_leave_passthrough(i->sink); + /* We might need to update the sink's volume if we are in flat volume mode. */ - if (i->sink->flags & PA_SINK_FLAT_VOLUME) - pa_sink_set_volume(i->sink, NULL, FALSE, FALSE); + if (pa_sink_flat_volume_enabled(i->sink)) + pa_sink_set_volume(i->sink, NULL, false, false); if (i->sink->asyncmsgq) pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_REMOVE_INPUT, i, 0, NULL) == 0); @@ -538,7 +704,9 @@ void pa_sink_input_unlink(pa_sink_input *i) { } if (i->sink) { - pa_sink_update_status(i->sink); + if (PA_SINK_IS_LINKED(pa_sink_get_state(i->sink))) + pa_sink_update_status(i->sink); + i->sink = NULL; } @@ -558,33 +726,37 @@ static void sink_input_free(pa_object *o) { if (PA_SINK_INPUT_IS_LINKED(i->state)) pa_sink_input_unlink(i); - pa_log_info("Freeing input %u \"%s\"", i->index, pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_MEDIA_NAME))); + pa_log_info("Freeing input %u \"%s\"", i->index, + i->proplist ? pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_MEDIA_NAME)) : ""); /* Side note: this function must be able to destruct properly any * kind of sink input in any state, even those which are * "half-moved" or are connected to sinks that have no asyncmsgq * and are hence half-destructed themselves! */ - if (i->thread_info.ramp_info.envelope) { - pa_log_debug ("Freeing envelope\n"); - pa_envelope_free(i->thread_info.ramp_info.envelope); - i->thread_info.ramp_info.envelope = NULL; - } - if (i->thread_info.render_memblockq) pa_memblockq_free(i->thread_info.render_memblockq); if (i->thread_info.resampler) pa_resampler_free(i->thread_info.resampler); + if (i->format) + pa_format_info_free(i->format); + if (i->proplist) pa_proplist_free(i->proplist); if (i->direct_outputs) - pa_idxset_free(i->direct_outputs, NULL, NULL); + pa_idxset_free(i->direct_outputs, NULL); if (i->thread_info.direct_outputs) - pa_hashmap_free(i->thread_info.direct_outputs, NULL, NULL); + pa_hashmap_free(i->thread_info.direct_outputs); + + if (i->volume_factor_items) + pa_hashmap_free(i->volume_factor_items); + + if (i->volume_factor_sink_items) + pa_hashmap_free(i->volume_factor_sink_items); pa_xfree(i->driver); pa_xfree(i); @@ -610,10 +782,19 @@ void pa_sink_input_put(pa_sink_input *i) { i->state = state; /* We might need to update the sink's volume if we are in flat volume mode. */ - if (i->sink->flags & PA_SINK_FLAT_VOLUME) - pa_sink_set_volume(i->sink, NULL, FALSE, i->save_volume); - else + if (pa_sink_flat_volume_enabled(i->sink)) + pa_sink_set_volume(i->sink, NULL, false, i->save_volume); + else { + if (i->origin_sink && (i->origin_sink->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER)) { + pa_assert(pa_cvolume_is_norm(&i->volume)); + pa_assert(pa_cvolume_is_norm(&i->reference_ratio)); + } + set_real_ratio(i, &i->volume); + } + + if (pa_sink_input_is_passthrough(i)) + pa_sink_enter_passthrough(i->sink); i->thread_info.soft_volume = i->soft_volume; i->thread_info.muted = i->muted; @@ -655,12 +836,12 @@ pa_usec_t pa_sink_input_get_latency(pa_sink_input *i, pa_usec_t *sink_latency) { } /* Called from thread context */ -void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink frames */, pa_memchunk *chunk, pa_cvolume *volume) { - pa_bool_t do_volume_adj_here, need_volume_factor_sink; - pa_bool_t volume_is_norm; - pa_bool_t ramping; +void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink bytes */, pa_memchunk *chunk, pa_cvolume *volume) { + bool do_volume_adj_here, need_volume_factor_sink; + bool volume_is_norm; size_t block_size_max_sink, block_size_max_sink_input; size_t ilength; + size_t ilength_full; pa_sink_input_assert_ref(i); pa_sink_input_assert_io_context(i); @@ -669,11 +850,9 @@ void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink frames */, p pa_assert(chunk); pa_assert(volume); -/* pa_log_debug("peek"); */ - - pa_assert(i->thread_info.state == PA_SINK_INPUT_RUNNING || - i->thread_info.state == PA_SINK_INPUT_CORKED || - i->thread_info.state == PA_SINK_INPUT_DRAINED); +#ifdef SINK_INPUT_DEBUG + pa_log_debug("peek"); +#endif block_size_max_sink_input = i->thread_info.resampler ? pa_resampler_max_block_size(i->thread_info.resampler) : @@ -696,6 +875,10 @@ void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink frames */, p } else ilength = slength; + /* Length corresponding to slength (without limiting to + * block_size_max_sink_input). */ + ilength_full = ilength; + if (ilength > block_size_max_sink_input) ilength = block_size_max_sink_input; @@ -703,7 +886,7 @@ void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink frames */, p * to adjust the volume *before* we resample. Otherwise we can do * it after and leave it for the sink code */ - do_volume_adj_here = !pa_channel_map_equal(&i->channel_map, &i->sink->channel_map) || i->thread_info.ramp_info.is_ramping; + 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.muted; need_volume_factor_sink = !pa_cvolume_is_norm(&i->volume_factor_sink); @@ -720,10 +903,12 @@ void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink frames */, p * data, so let's just hand out silence */ pa_atomic_store(&i->thread_info.drained, 1); - pa_memblockq_seek(i->thread_info.render_memblockq, (int64_t) slength, PA_SEEK_RELATIVE, TRUE); + pa_memblockq_seek(i->thread_info.render_memblockq, (int64_t) slength, PA_SEEK_RELATIVE, true); i->thread_info.playing_for = 0; - if (i->thread_info.underrun_for != (uint64_t) -1) - i->thread_info.underrun_for += ilength; + if (i->thread_info.underrun_for != (uint64_t) -1) { + i->thread_info.underrun_for += ilength_full; + i->thread_info.underrun_for_sink += slength; + } break; } @@ -733,11 +918,12 @@ void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink frames */, p pa_assert(tchunk.memblock); i->thread_info.underrun_for = 0; + i->thread_info.underrun_for_sink = 0; i->thread_info.playing_for += tchunk.length; while (tchunk.length > 0) { pa_memchunk wchunk; - pa_bool_t nvfs = need_volume_factor_sink; + bool nvfs = need_volume_factor_sink; wchunk = tchunk; pa_memblock_ref(wchunk.memblock); @@ -746,12 +932,12 @@ void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink frames */, p wchunk.length = block_size_max_sink_input; /* It might be necessary to adjust the volume here */ - if (do_volume_adj_here && !volume_is_norm && !i->thread_info.ramp_info.is_ramping) { + if (do_volume_adj_here && !volume_is_norm) { pa_memchunk_make_writable(&wchunk, 0); if (i->thread_info.muted) { pa_silence_memchunk(&wchunk, &i->thread_info.sample_spec); - nvfs = FALSE; + nvfs = false; } else if (!i->thread_info.resampler && nvfs) { pa_cvolume v; @@ -761,7 +947,7 @@ void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink frames */, p pa_sw_cvolume_multiply(&v, &i->thread_info.soft_volume, &i->volume_factor_sink); pa_volume_memchunk(&wchunk, &i->thread_info.sample_spec, &v); - nvfs = FALSE; + nvfs = false; } else pa_volume_memchunk(&wchunk, &i->thread_info.sample_spec, &i->thread_info.soft_volume); @@ -779,7 +965,9 @@ void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink frames */, p pa_memchunk rchunk; pa_resampler_run(i->thread_info.resampler, &wchunk, &rchunk); -/* pa_log_debug("pushing %lu", (unsigned long) rchunk.length); */ +#ifdef SINK_INPUT_DEBUG + pa_log_debug("pushing %lu", (unsigned long) rchunk.length); +#endif if (rchunk.memblock) { @@ -807,28 +995,13 @@ void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink frames */, p pa_assert(chunk->length > 0); pa_assert(chunk->memblock); -/* pa_log_debug("peeking %lu", (unsigned long) chunk->length); */ +#ifdef SINK_INPUT_DEBUG + pa_log_debug("peeking %lu", (unsigned long) chunk->length); +#endif if (chunk->length > block_size_max_sink) chunk->length = block_size_max_sink; - ramping = i->thread_info.ramp_info.is_ramping; - if (ramping) - sink_input_volume_ramping(i, chunk); - - if (!i->thread_info.ramp_info.envelope_dead) { - i->thread_info.ramp_info.envelope_dying += chunk->length; - pa_log_debug("Envelope dying is %d, chunk length is %zu, dead thresholder is %lu\n", i->thread_info.ramp_info.envelope_dying, - chunk->length, - i->sink->thread_info.max_rewind + pa_envelope_length(i->thread_info.ramp_info.envelope)); - - if (i->thread_info.ramp_info.envelope_dying >= (int32_t) (i->sink->thread_info.max_rewind + pa_envelope_length(i->thread_info.ramp_info.envelope))) { - pa_log_debug("RELEASE Envelop"); - i->thread_info.ramp_info.envelope_dead = TRUE; - sink_input_release_envelope(i); - } - } - /* Let's see if we had to apply the volume adjustment ourselves, * or if this can be done by the sink for us */ @@ -851,37 +1024,56 @@ void pa_sink_input_drop(pa_sink_input *i, size_t nbytes /* in sink sample spec * pa_assert(pa_frame_aligned(nbytes, &i->sink->sample_spec)); pa_assert(nbytes > 0); -/* pa_log_debug("dropping %lu", (unsigned long) nbytes); */ +#ifdef SINK_INPUT_DEBUG + pa_log_debug("dropping %lu", (unsigned long) nbytes); +#endif pa_memblockq_drop(i->thread_info.render_memblockq, nbytes); } +/* Called from thread context */ +bool pa_sink_input_process_underrun(pa_sink_input *i) { + pa_sink_input_assert_ref(i); + pa_sink_input_assert_io_context(i); + + if (pa_memblockq_is_readable(i->thread_info.render_memblockq)) + return false; + + if (i->process_underrun && i->process_underrun(i)) { + /* All valid data has been played back, so we can empty this queue. */ + pa_memblockq_silence(i->thread_info.render_memblockq); + return true; + } + return false; +} + /* Called from thread context */ void pa_sink_input_process_rewind(pa_sink_input *i, size_t nbytes /* in sink sample spec */) { size_t lbq; - pa_bool_t called = FALSE; + bool called = false; pa_sink_input_assert_ref(i); pa_sink_input_assert_io_context(i); pa_assert(PA_SINK_INPUT_IS_LINKED(i->thread_info.state)); pa_assert(pa_frame_aligned(nbytes, &i->sink->sample_spec)); -/* pa_log_debug("rewind(%lu, %lu)", (unsigned long) nbytes, (unsigned long) i->thread_info.rewrite_nbytes); */ +#ifdef SINK_INPUT_DEBUG + pa_log_debug("rewind(%lu, %lu)", (unsigned long) nbytes, (unsigned long) i->thread_info.rewrite_nbytes); +#endif lbq = pa_memblockq_get_length(i->thread_info.render_memblockq); if (nbytes > 0 && !i->thread_info.dont_rewind_render) { pa_log_debug("Have to rewind %lu bytes on render memblockq.", (unsigned long) nbytes); pa_memblockq_rewind(i->thread_info.render_memblockq, nbytes); - sink_input_rewind_ramp_info(i, nbytes); } if (i->thread_info.rewrite_nbytes == (size_t) -1) { /* We were asked to drop all buffered data, and rerequest new - * data from implementor the next time push() is called */ + * data from implementor the next time peek() is called */ - pa_memblockq_flush_write(i->thread_info.render_memblockq, TRUE); + pa_memblockq_flush_write(i->thread_info.render_memblockq, true); } else if (i->thread_info.rewrite_nbytes > 0) { size_t max_rewrite, amount; @@ -902,15 +1094,15 @@ void pa_sink_input_process_rewind(pa_sink_input *i, size_t nbytes /* in sink sam /* Tell the implementor */ if (i->process_rewind) i->process_rewind(i, amount); - called = TRUE; + called = true; - /* Convert back to to sink domain */ + /* Convert back to sink domain */ if (i->thread_info.resampler) amount = pa_resampler_result(i->thread_info.resampler, amount); if (amount > 0) /* Ok, now update the write pointer */ - pa_memblockq_seek(i->thread_info.render_memblockq, - ((int64_t) amount), PA_SEEK_RELATIVE, TRUE); + pa_memblockq_seek(i->thread_info.render_memblockq, - ((int64_t) amount), PA_SEEK_RELATIVE, true); if (i->thread_info.rewrite_flush) pa_memblockq_silence(i->thread_info.render_memblockq); @@ -926,8 +1118,8 @@ void pa_sink_input_process_rewind(pa_sink_input *i, size_t nbytes /* in sink sam i->process_rewind(i, 0); i->thread_info.rewrite_nbytes = 0; - i->thread_info.rewrite_flush = FALSE; - i->thread_info.dont_rewind_render = FALSE; + i->thread_info.rewrite_flush = false; + i->thread_info.dont_rewind_render = false; } /* Called from thread context */ @@ -985,7 +1177,7 @@ pa_usec_t pa_sink_input_set_requested_latency_within_thread(pa_sink_input *i, pa usec = PA_CLAMP(usec, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency); i->thread_info.requested_sink_latency = usec; - pa_sink_invalidate_requested_latency(i->sink, TRUE); + pa_sink_invalidate_requested_latency(i->sink, true); return usec; } @@ -1010,7 +1202,7 @@ pa_usec_t pa_sink_input_set_requested_latency(pa_sink_input *i, pa_usec_t usec) if (usec != (pa_usec_t) -1) { pa_usec_t min_latency, max_latency; pa_sink_get_latency_range(i->sink, &min_latency, &max_latency); - usec = PA_CLAMP(usec, min_latency, max_latency); + usec = PA_CLAMP(usec, min_latency, max_latency); } } @@ -1036,6 +1228,125 @@ pa_usec_t pa_sink_input_get_requested_latency(pa_sink_input *i) { return i->thread_info.requested_sink_latency; } +/* Called from main context */ +void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, bool save, bool absolute) { + pa_cvolume v; + + pa_sink_input_assert_ref(i); + pa_assert_ctl_context(); + pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); + pa_assert(volume); + pa_assert(pa_cvolume_valid(volume)); + pa_assert(volume->channels == 1 || pa_cvolume_compatible(volume, &i->sample_spec)); + pa_assert(i->volume_writable); + + if (!absolute && pa_sink_flat_volume_enabled(i->sink)) { + v = i->sink->reference_volume; + pa_cvolume_remap(&v, &i->sink->channel_map, &i->channel_map); + + if (pa_cvolume_compatible(volume, &i->sample_spec)) + volume = pa_sw_cvolume_multiply(&v, &v, volume); + else + volume = pa_sw_cvolume_multiply_scalar(&v, &v, pa_cvolume_max(volume)); + } else { + if (!pa_cvolume_compatible(volume, &i->sample_spec)) { + v = i->volume; + volume = pa_cvolume_scale(&v, pa_cvolume_max(volume)); + } + } + + if (pa_cvolume_equal(volume, &i->volume)) { + i->save_volume = i->save_volume || save; + return; + } + + i->volume = *volume; + i->save_volume = save; + + if (pa_sink_flat_volume_enabled(i->sink)) { + /* We are in flat volume mode, so let's update all sink input + * volumes and update the flat volume of the sink */ + + pa_sink_set_volume(i->sink, NULL, true, save); + + } else { + /* OK, we are in normal volume mode. The volume only affects + * ourselves */ + set_real_ratio(i, volume); + i->reference_ratio = i->volume; + + /* Copy the new soft_volume to the thread_info struct */ + pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_VOLUME, NULL, 0, NULL) == 0); + } + + /* The volume changed, let's tell people so */ + if (i->volume_changed) + i->volume_changed(i); + + /* The virtual volume changed, let's tell people so */ + pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index); +} + +void pa_sink_input_add_volume_factor(pa_sink_input *i, const char *key, const pa_cvolume *volume_factor) { + struct volume_factor_entry *v; + + pa_sink_input_assert_ref(i); + pa_assert_ctl_context(); + pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); + pa_assert(volume_factor); + pa_assert(key); + pa_assert(pa_cvolume_valid(volume_factor)); + pa_assert(volume_factor->channels == 1 || pa_cvolume_compatible(volume_factor, &i->sample_spec)); + + v = volume_factor_entry_new(key, volume_factor); + if (!pa_cvolume_compatible(volume_factor, &i->sample_spec)) + pa_cvolume_set(&v->volume, i->sample_spec.channels, volume_factor->values[0]); + + pa_assert_se(pa_hashmap_put(i->volume_factor_items, v->key, v) >= 0); + if (pa_hashmap_size(i->volume_factor_items) == 1) + i->volume_factor = v->volume; + else + pa_sw_cvolume_multiply(&i->volume_factor, &i->volume_factor, &v->volume); + + pa_sw_cvolume_multiply(&i->soft_volume, &i->real_ratio, &i->volume_factor); + + /* Copy the new soft_volume to the thread_info struct */ + pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_VOLUME, NULL, 0, NULL) == 0); +} + +/* Returns 0 if an entry was removed and -1 if no entry for the given key was + * found. */ +int pa_sink_input_remove_volume_factor(pa_sink_input *i, const char *key) { + struct volume_factor_entry *v; + + pa_sink_input_assert_ref(i); + pa_assert(key); + pa_assert_ctl_context(); + pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); + + if (pa_hashmap_remove_and_free(i->volume_factor_items, key) < 0) + return -1; + + switch (pa_hashmap_size(i->volume_factor_items)) { + case 0: + pa_cvolume_reset(&i->volume_factor, i->sample_spec.channels); + break; + case 1: + v = pa_hashmap_first(i->volume_factor_items); + i->volume_factor = v->volume; + break; + default: + volume_factor_from_hashmap(&i->volume_factor, i->volume_factor_items, i->volume_factor.channels); + } + + pa_sw_cvolume_multiply(&i->soft_volume, &i->real_ratio, &i->volume_factor); + + /* Copy the new soft_volume to the thread_info struct */ + pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_VOLUME, NULL, 0, NULL) == 0); + + return 0; +} + /* Called from main context */ static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v) { pa_sink_input_assert_ref(i); @@ -1057,24 +1368,35 @@ static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v) { /* We don't copy the data to the thread_info data. That's left for someone else to do */ } -/* Called from main context */ -void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save, pa_bool_t absolute) { +/* Called from main or I/O context */ +bool pa_sink_input_is_passthrough(pa_sink_input *i) { + pa_sink_input_assert_ref(i); - /* Do not allow for volume changes for non-audio types */ - if (i->flags & PA_SINK_INPUT_PASSTHROUGH) - return; + if (PA_UNLIKELY(!pa_format_info_is_pcm(i->format))) + return true; + + if (PA_UNLIKELY(i->flags & PA_SINK_INPUT_PASSTHROUGH)) + return true; + + return false; +} + +/* Called from main context */ +bool pa_sink_input_is_volume_readable(pa_sink_input *i) { + pa_sink_input_assert_ref(i); + pa_assert_ctl_context(); - /* test ramping -> return pa_sink_input_set_volume_with_ramping(i, volume, save, absolute, 2000 * PA_USEC_PER_MSEC); */ - return pa_sink_input_set_volume_with_ramping(i, volume, save, absolute, 0); + return !pa_sink_input_is_passthrough(i); } /* Called from main context */ -pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i, pa_cvolume *volume, pa_bool_t absolute) { +pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i, pa_cvolume *volume, bool absolute) { pa_sink_input_assert_ref(i); pa_assert_ctl_context(); pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); + pa_assert(pa_sink_input_is_volume_readable(i)); - if (absolute || !(i->sink->flags & PA_SINK_FLAT_VOLUME)) + if (absolute || !pa_sink_flat_volume_enabled(i->sink)) *volume = i->volume; else *volume = i->reference_ratio; @@ -1083,13 +1405,30 @@ pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i, pa_cvolume *volume, pa_bo } /* Called from main context */ -void pa_sink_input_set_mute(pa_sink_input *i, pa_bool_t mute, pa_bool_t save) { - /* test ramping -> return pa_sink_input_set_mute_with_ramping(i, mute, save, 2000 * PA_USEC_PER_MSEC); */ - return pa_sink_input_set_mute_with_ramping(i, mute, save, 0); +void pa_sink_input_set_mute(pa_sink_input *i, bool mute, bool save) { + pa_sink_input_assert_ref(i); + pa_assert_ctl_context(); + pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); + + if (mute == i->muted) { + i->save_muted |= save; + return; + } + + i->muted = mute; + i->save_muted = save; + + pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_MUTE, NULL, 0, NULL) == 0); + + /* The mute status changed, let's tell people so */ + if (i->mute_changed) + i->mute_changed(i); + + pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index); } /* Called from main context */ -pa_bool_t pa_sink_input_get_mute(pa_sink_input *i) { +bool pa_sink_input_get_mute(pa_sink_input *i) { pa_sink_input_assert_ref(i); pa_assert_ctl_context(); pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); @@ -1112,7 +1451,7 @@ void pa_sink_input_update_proplist(pa_sink_input *i, pa_update_mode_t mode, pa_p } /* Called from main context */ -void pa_sink_input_cork(pa_sink_input *i, pa_bool_t b) { +void pa_sink_input_cork(pa_sink_input *i, bool b) { pa_sink_input_assert_ref(i); pa_assert_ctl_context(); pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); @@ -1172,53 +1511,72 @@ pa_resample_method_t pa_sink_input_get_resample_method(pa_sink_input *i) { } /* Called from main context */ -pa_bool_t pa_sink_input_may_move(pa_sink_input *i) { +bool pa_sink_input_may_move(pa_sink_input *i) { pa_sink_input_assert_ref(i); pa_assert_ctl_context(); pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); if (i->flags & PA_SINK_INPUT_DONT_MOVE) - return FALSE; + return false; if (i->sync_next || i->sync_prev) { pa_log_warn("Moving synchronized streams not supported."); - return FALSE; + return false; } - return TRUE; + return true; +} + +static bool find_filter_sink_input(pa_sink_input *target, pa_sink *s) { + int i = 0; + while (s && s->input_to_master) { + if (s->input_to_master == target) + return true; + s = s->input_to_master->sink; + pa_assert(i++ < 100); + } + return false; } /* Called from main context */ -pa_bool_t pa_sink_input_may_move_to(pa_sink_input *i, pa_sink *dest) { +bool pa_sink_input_may_move_to(pa_sink_input *i, pa_sink *dest) { pa_sink_input_assert_ref(i); pa_assert_ctl_context(); pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); pa_sink_assert_ref(dest); if (dest == i->sink) - return TRUE; + return true; if (!pa_sink_input_may_move(i)) - return FALSE; + return false; + + /* Make sure we're not creating a filter sink cycle */ + if (find_filter_sink_input(i, dest)) { + pa_log_debug("Can't connect input to %s, as that would create a cycle.", dest->name); + return false; + } if (pa_idxset_size(dest->inputs) >= PA_MAX_INPUTS_PER_SINK) { pa_log_warn("Failed to move sink input: too many inputs per sink."); - return FALSE; + return false; } - if (check_passthrough_connection(i->flags, dest) < 0) - return FALSE; + if (check_passthrough_connection(pa_sink_input_is_passthrough(i), dest) < 0) + return false; if (i->may_move_to) if (!i->may_move_to(i, dest)) - return FALSE; + return false; - return TRUE; + return true; } /* Called from main context */ int pa_sink_input_start_move(pa_sink_input *i) { pa_source_output *o, *p = NULL; + struct volume_factor_entry *v; + void *state = NULL; int r; pa_sink_input_assert_ref(i); @@ -1245,15 +1603,23 @@ int pa_sink_input_start_move(pa_sink_input *i) { if (pa_sink_input_get_state(i) == PA_SINK_INPUT_CORKED) pa_assert_se(i->sink->n_corked-- >= 1); - if (i->sink->flags & PA_SINK_FLAT_VOLUME) + if (pa_sink_input_is_passthrough(i)) + pa_sink_leave_passthrough(i->sink); + + if (pa_sink_flat_volume_enabled(i->sink)) /* We might need to update the sink's volume if we are in flat * volume mode. */ - pa_sink_set_volume(i->sink, NULL, FALSE, FALSE); + pa_sink_set_volume(i->sink, NULL, false, false); pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_START_MOVE, i, 0, NULL) == 0); pa_sink_update_status(i->sink); + + PA_HASHMAP_FOREACH(v, i->volume_factor_sink_items, state) + pa_cvolume_remap(&v->volume, &i->sink->channel_map, &i->channel_map); + pa_cvolume_remap(&i->volume_factor_sink, &i->sink->channel_map, &i->channel_map); + i->sink = NULL; pa_sink_input_unref(i); @@ -1261,9 +1627,157 @@ int pa_sink_input_start_move(pa_sink_input *i) { return 0; } +/* Called from main context. If i has an origin sink that uses volume sharing, + * then also the origin sink and all streams connected to it need to update + * their volume - this function does all that by using recursion. */ +static void update_volume_due_to_moving(pa_sink_input *i, pa_sink *dest) { + pa_cvolume old_volume; + pa_cvolume new_volume; + + pa_assert(i); + pa_assert(dest); + pa_assert(i->sink); /* The destination sink should already be set. */ + + if (i->origin_sink && (i->origin_sink->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER)) { + pa_sink *root_sink = pa_sink_get_master(i->sink); + pa_sink_input *origin_sink_input; + uint32_t idx; + + if (PA_UNLIKELY(!root_sink)) + return; + + if (pa_sink_flat_volume_enabled(i->sink)) { + /* Ok, so the origin sink uses volume sharing, and flat volume is + * enabled. The volume will have to be updated as follows: + * + * i->volume := i->sink->real_volume + * (handled later by pa_sink_set_volume) + * i->reference_ratio := i->volume / i->sink->reference_volume + * (handled later by pa_sink_set_volume) + * i->real_ratio stays unchanged + * (streams whose origin sink uses volume sharing should + * always have real_ratio of 0 dB) + * i->soft_volume stays unchanged + * (streams whose origin sink uses volume sharing should + * always have volume_factor as soft_volume, so no change + * should be needed) */ + + pa_assert(pa_cvolume_is_norm(&i->real_ratio)); + pa_assert(pa_cvolume_equal(&i->soft_volume, &i->volume_factor)); + + /* Notifications will be sent by pa_sink_set_volume(). */ + + } else { + /* Ok, so the origin sink uses volume sharing, and flat volume is + * disabled. The volume will have to be updated as follows: + * + * i->volume := 0 dB + * i->reference_ratio := 0 dB + * i->real_ratio stays unchanged + * (streams whose origin sink uses volume sharing should + * always have real_ratio of 0 dB) + * i->soft_volume stays unchanged + * (streams whose origin sink uses volume sharing should + * always have volume_factor as soft_volume, so no change + * should be needed) */ + + old_volume = i->volume; + pa_cvolume_reset(&i->volume, i->volume.channels); + pa_cvolume_reset(&i->reference_ratio, i->reference_ratio.channels); + pa_assert(pa_cvolume_is_norm(&i->real_ratio)); + pa_assert(pa_cvolume_equal(&i->soft_volume, &i->volume_factor)); + + /* Notify others about the changed sink input volume. */ + if (!pa_cvolume_equal(&i->volume, &old_volume)) { + if (i->volume_changed) + i->volume_changed(i); + + pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index); + } + } + + /* Additionally, the origin sink volume needs updating: + * + * i->origin_sink->reference_volume := root_sink->reference_volume + * i->origin_sink->real_volume := root_sink->real_volume + * i->origin_sink->soft_volume stays unchanged + * (sinks that use volume sharing should always have + * soft_volume of 0 dB) */ + + new_volume = root_sink->reference_volume; + pa_cvolume_remap(&new_volume, &root_sink->channel_map, &i->origin_sink->channel_map); + pa_sink_set_reference_volume_direct(i->origin_sink, &new_volume); + + i->origin_sink->real_volume = root_sink->real_volume; + pa_cvolume_remap(&i->origin_sink->real_volume, &root_sink->channel_map, &i->origin_sink->channel_map); + + pa_assert(pa_cvolume_is_norm(&i->origin_sink->soft_volume)); + + /* If you wonder whether i->origin_sink->set_volume() should be called + * somewhere, that's not the case, because sinks that use volume + * sharing shouldn't have any internal volume that set_volume() would + * update. If you wonder whether the thread_info variables should be + * synced, yes, they should, and it's done by the + * PA_SINK_MESSAGE_FINISH_MOVE message handler. */ + + /* Recursively update origin sink inputs. */ + PA_IDXSET_FOREACH(origin_sink_input, i->origin_sink->inputs, idx) + update_volume_due_to_moving(origin_sink_input, dest); + + } else { + old_volume = i->volume; + + if (pa_sink_flat_volume_enabled(i->sink)) { + /* Ok, so this is a regular stream, and flat volume is enabled. The + * volume will have to be updated as follows: + * + * i->volume := i->reference_ratio * i->sink->reference_volume + * i->reference_ratio stays unchanged + * i->real_ratio := i->volume / i->sink->real_volume + * (handled later by pa_sink_set_volume) + * i->soft_volume := i->real_ratio * i->volume_factor + * (handled later by pa_sink_set_volume) */ + + i->volume = i->sink->reference_volume; + pa_cvolume_remap(&i->volume, &i->sink->channel_map, &i->channel_map); + pa_sw_cvolume_multiply(&i->volume, &i->volume, &i->reference_ratio); + + } else { + /* Ok, so this is a regular stream, and flat volume is disabled. + * The volume will have to be updated as follows: + * + * i->volume := i->reference_ratio + * i->reference_ratio stays unchanged + * i->real_ratio := i->reference_ratio + * i->soft_volume := i->real_ratio * i->volume_factor */ + + i->volume = i->reference_ratio; + i->real_ratio = i->reference_ratio; + pa_sw_cvolume_multiply(&i->soft_volume, &i->real_ratio, &i->volume_factor); + } + + /* Notify others about the changed sink input volume. */ + if (!pa_cvolume_equal(&i->volume, &old_volume)) { + /* XXX: In case i->sink has flat volume enabled, then real_ratio + * and soft_volume are not updated yet. Let's hope that the + * callback implementation doesn't care about those variables... */ + if (i->volume_changed) + i->volume_changed(i); + + pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index); + } + } + + /* If i->sink == dest, then recursion has finished, and we can finally call + * pa_sink_set_volume(), which will do the rest of the updates. */ + if ((i->sink == dest) && pa_sink_flat_volume_enabled(i->sink)) + pa_sink_set_volume(i->sink, NULL, false, i->save_volume); +} + /* Called from main context */ -int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save) { - pa_resampler *new_resampler; +int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, bool save) { + struct volume_factor_entry *v; + void *state = NULL; pa_sink_input_assert_ref(i); pa_assert_ctl_context(); @@ -1274,32 +1788,27 @@ int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save) { if (!pa_sink_input_may_move_to(i, dest)) return -PA_ERR_NOTSUPPORTED; - if (i->thread_info.resampler && - pa_sample_spec_equal(pa_resampler_output_sample_spec(i->thread_info.resampler), &dest->sample_spec) && - pa_channel_map_equal(pa_resampler_output_channel_map(i->thread_info.resampler), &dest->channel_map)) - - /* Try to reuse the old resampler if possible */ - new_resampler = i->thread_info.resampler; - - else if ((i->flags & PA_SINK_INPUT_VARIABLE_RATE) || - !pa_sample_spec_equal(&i->sample_spec, &dest->sample_spec) || - !pa_channel_map_equal(&i->channel_map, &dest->channel_map)) { + if (pa_sink_input_is_passthrough(i) && !pa_sink_check_format(dest, i->format)) { + pa_proplist *p = pa_proplist_new(); + pa_log_debug("New sink doesn't support stream format, sending format-changed and killing"); + /* Tell the client what device we want to be on if it is going to + * reconnect */ + pa_proplist_sets(p, "device", dest->name); + pa_sink_input_send_event(i, PA_STREAM_EVENT_FORMAT_LOST, p); + pa_proplist_free(p); + return -PA_ERR_NOTSUPPORTED; + } - /* Okey, we need a new resampler for the new sink */ + if (!(i->flags & PA_SINK_INPUT_VARIABLE_RATE) && + !pa_sample_spec_equal(&i->sample_spec, &dest->sample_spec)) { + /* try to change dest sink rate if possible without glitches. + module-suspend-on-idle resumes destination sink with + SINK_INPUT_MOVE_FINISH hook */ - if (!(new_resampler = pa_resampler_new( - i->core->mempool, - &i->sample_spec, &i->channel_map, - &dest->sample_spec, &dest->channel_map, - i->requested_resample_method, - ((i->flags & PA_SINK_INPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) | - ((i->flags & PA_SINK_INPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) | - (i->core->disable_remixing || (i->flags & PA_SINK_INPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0)))) { - pa_log_warn("Unsupported resampling operation."); - return -PA_ERR_NOTSUPPORTED; - } - } else - new_resampler = NULL; + pa_log_info("Trying to change sample rate"); + if (pa_sink_update_rate(dest, i->sample_spec.rate, pa_sink_input_is_passthrough(i)) >= 0) + pa_log_info("Rate changed to %u Hz", dest->sample_spec.rate); + } if (i->moving) i->moving(i, dest); @@ -1308,43 +1817,22 @@ int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save) { i->save_sink = save; pa_idxset_put(dest->inputs, pa_sink_input_ref(i), NULL); + PA_HASHMAP_FOREACH(v, i->volume_factor_sink_items, state) + pa_cvolume_remap(&v->volume, &i->channel_map, &i->sink->channel_map); + pa_cvolume_remap(&i->volume_factor_sink, &i->channel_map, &i->sink->channel_map); if (pa_sink_input_get_state(i) == PA_SINK_INPUT_CORKED) i->sink->n_corked++; - /* Replace resampler and render queue */ - if (new_resampler != i->thread_info.resampler) { - - if (i->thread_info.resampler) - pa_resampler_free(i->thread_info.resampler); - i->thread_info.resampler = new_resampler; - - pa_memblockq_free(i->thread_info.render_memblockq); + pa_sink_input_update_rate(i); - i->thread_info.render_memblockq = pa_memblockq_new( - 0, - MEMBLOCKQ_MAXLENGTH, - 0, - pa_frame_size(&i->sink->sample_spec), - 0, - 1, - 0, - &i->sink->silence); - } pa_sink_update_status(dest); - if (i->sink->flags & PA_SINK_FLAT_VOLUME) { - pa_cvolume remapped; + update_volume_due_to_moving(i, dest); - /* Make relative volumes absolute */ - remapped = dest->reference_volume; - pa_cvolume_remap(&remapped, &dest->channel_map, &i->channel_map); - pa_sw_cvolume_multiply(&i->volume, &i->reference_ratio, &remapped); - - /* We might need to update the sink's volume if we are in flat volume mode. */ - pa_sink_set_volume(i->sink, NULL, FALSE, i->save_volume); - } + if (pa_sink_input_is_passthrough(i)) + pa_sink_enter_passthrough(i->sink); pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_FINISH_MOVE, i, 0, NULL) == 0); @@ -1352,10 +1840,6 @@ int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save) { /* Notify everyone */ pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_FINISH], i); - - if (i->volume_changed) - i->volume_changed(i); - pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index); return 0; @@ -1380,7 +1864,7 @@ void pa_sink_input_fail_move(pa_sink_input *i) { } /* Called from main context */ -int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, pa_bool_t save) { +int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, bool save) { int r; pa_sink_input_assert_ref(i); @@ -1415,7 +1899,7 @@ int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, pa_bool_t save) { /* Called from IO thread context */ void pa_sink_input_set_state_within_thread(pa_sink_input *i, pa_sink_input_state_t state) { - pa_bool_t corking, uncorking; + bool corking, uncorking; pa_sink_input_assert_ref(i); pa_sink_input_assert_io_context(i); @@ -1433,27 +1917,34 @@ void pa_sink_input_set_state_within_thread(pa_sink_input *i, pa_sink_input_state if (i->state_change) i->state_change(i, state); - i->thread_info.state = state; - if (corking) { pa_log_debug("Requesting rewind due to corking"); /* This will tell the implementing sink input driver to rewind * so that the unplayed already mixed data is not lost */ - pa_sink_input_request_rewind(i, 0, TRUE, TRUE, FALSE); + pa_sink_input_request_rewind(i, 0, true, true, false); + + /* Set the corked state *after* requesting rewind */ + i->thread_info.state = state; } else if (uncorking) { + pa_log_debug("Requesting rewind due to uncorking"); + i->thread_info.underrun_for = (uint64_t) -1; + i->thread_info.underrun_for_sink = 0; i->thread_info.playing_for = 0; - pa_log_debug("Requesting rewind due to uncorking"); + /* Set the uncorked state *before* requesting rewind */ + i->thread_info.state = state; /* OK, we're being uncorked. Make sure we're not rewound when * the hw buffer is remixed and request a remix. */ - pa_sink_input_request_rewind(i, 0, FALSE, TRUE, TRUE); - } + pa_sink_input_request_rewind(i, 0, false, true, true); + } else + /* We may not be corking or uncorking, but we still need to set the state. */ + i->thread_info.state = state; } /* Called from thread context, except when it is not. */ @@ -1464,24 +1955,16 @@ int pa_sink_input_process_msg(pa_msgobject *o, int code, void *userdata, int64_t switch (code) { case PA_SINK_INPUT_MESSAGE_SET_SOFT_VOLUME: - if (pa_atomic_load(&i->before_ramping_v)) - i->thread_info.future_soft_volume = i->soft_volume; - if (!pa_cvolume_equal(&i->thread_info.soft_volume, &i->soft_volume)) { - if (!pa_atomic_load(&i->before_ramping_v)) - i->thread_info.soft_volume = i->soft_volume; - pa_sink_input_request_rewind(i, 0, TRUE, FALSE, FALSE); + i->thread_info.soft_volume = i->soft_volume; + pa_sink_input_request_rewind(i, 0, true, false, false); } return 0; case PA_SINK_INPUT_MESSAGE_SET_SOFT_MUTE: - if (pa_atomic_load(&i->before_ramping_m)) - i->thread_info.future_muted = i->muted; - if (i->thread_info.muted != i->muted) { - if (!pa_atomic_load(&i->before_ramping_m)) - i->thread_info.muted = i->muted; - pa_sink_input_request_rewind(i, 0, TRUE, FALSE, FALSE); + i->thread_info.muted = i->muted; + pa_sink_input_request_rewind(i, 0, true, false, false); } return 0; @@ -1528,26 +2011,6 @@ int pa_sink_input_process_msg(pa_msgobject *o, int code, void *userdata, int64_t *r = i->thread_info.requested_sink_latency; return 0; } - - case PA_SINK_INPUT_MESSAGE_SET_ENVELOPE: { - if (!i->thread_info.ramp_info.envelope) - i->thread_info.ramp_info.envelope = pa_envelope_new(&i->sink->sample_spec); - - if (i->thread_info.ramp_info.envelope && i->thread_info.ramp_info.item) { - pa_envelope_remove(i->thread_info.ramp_info.envelope, i->thread_info.ramp_info.item); - i->thread_info.ramp_info.item = NULL; - } - - i->thread_info.ramp_info.item = pa_envelope_add(i->thread_info.ramp_info.envelope, &i->using_def); - i->thread_info.ramp_info.is_ramping = TRUE; - i->thread_info.ramp_info.envelope_dead = FALSE; - i->thread_info.ramp_info.envelope_dying = 0; - - if (i->thread_info.ramp_info.envelope) - pa_envelope_restart(i->thread_info.ramp_info.envelope); - - return 0; - } } return -PA_ERR_NOTIMPLEMENTED; @@ -1565,36 +2028,36 @@ pa_sink_input_state_t pa_sink_input_get_state(pa_sink_input *i) { } /* Called from IO context */ -pa_bool_t pa_sink_input_safe_to_remove(pa_sink_input *i) { +bool pa_sink_input_safe_to_remove(pa_sink_input *i) { pa_sink_input_assert_ref(i); pa_sink_input_assert_io_context(i); if (PA_SINK_INPUT_IS_LINKED(i->thread_info.state)) return pa_memblockq_is_empty(i->thread_info.render_memblockq); - return TRUE; + return true; } /* Called from IO context */ void pa_sink_input_request_rewind( pa_sink_input *i, size_t nbytes /* in our sample spec */, - pa_bool_t rewrite, - pa_bool_t flush, - pa_bool_t dont_rewind_render) { + bool rewrite, + bool flush, + bool dont_rewind_render) { size_t lbq; - /* If 'rewrite' is TRUE the sink is rewound as far as requested + /* If 'rewrite' is true the sink is rewound as far as requested * and possible and the exact value of this is passed back the - * implementor via process_rewind(). If 'flush' is also TRUE all + * implementor via process_rewind(). If 'flush' is also true all * already rendered data is also dropped. * - * If 'rewrite' is FALSE the sink is rewound as far as requested + * If 'rewrite' is false the sink is rewound as far as requested * and possible and the already rendered data is dropped so that * in the next iteration we read new data from the - * implementor. This implies 'flush' is TRUE. If - * dont_rewind_render is TRUE then the render memblockq is not + * implementor. This implies 'flush' is true. If + * dont_rewind_render is true then the render memblockq is not * rewound. */ /* nbytes = 0 means maximum rewind request */ @@ -1610,7 +2073,9 @@ void pa_sink_input_request_rewind( nbytes = PA_MAX(i->thread_info.rewrite_nbytes, nbytes); - /* pa_log_debug("request rewrite %zu", nbytes); */ +#ifdef SINK_INPUT_DEBUG + pa_log_debug("request rewrite %zu", nbytes); +#endif /* Calculate how much we can rewind locally without having to * touch the sink */ @@ -1643,13 +2108,13 @@ void pa_sink_input_request_rewind( } i->thread_info.rewrite_flush = - i->thread_info.rewrite_flush || - (flush && i->thread_info.rewrite_nbytes != 0); + i->thread_info.rewrite_flush || flush; i->thread_info.dont_rewind_render = i->thread_info.dont_rewind_render || dont_rewind_render; + /* nbytes is -1 if some earlier rewind request had rewrite == false. */ if (nbytes != (size_t) -1) { /* Transform to sink domain */ @@ -1711,236 +2176,69 @@ finish: pa_proplist_free(pl); } -/* Called from IO context */ -static void sink_input_volume_ramping(pa_sink_input* i, pa_memchunk* chunk) { - pa_assert(i); - pa_assert(chunk); - pa_assert(chunk->memblock); - pa_assert(i->thread_info.ramp_info.is_ramping); - - /* Volume is adjusted with ramping effect here */ - pa_envelope_apply(i->thread_info.ramp_info.envelope, chunk); - - if (pa_envelope_is_finished(i->thread_info.ramp_info.envelope)) { - i->thread_info.ramp_info.is_ramping = FALSE; - if (pa_atomic_load(&i->before_ramping_v)) { - i->thread_info.soft_volume = i->thread_info.future_soft_volume; - pa_atomic_store(&i->before_ramping_v, 0); - } - else if (pa_atomic_load(&i->before_ramping_m)) { - i->thread_info.muted = i->thread_info.future_muted; - pa_atomic_store(&i->before_ramping_m, 0); - } - } -} - -/* - * Called from main context - * This function should be called inside pa_sink_input_set_volume_with_ramping - * should be called after soft_volume of sink_input and sink are all adjusted - */ -static void sink_input_set_ramping_info(pa_sink_input* i, pa_volume_t pre_virtual_volume, pa_volume_t target_virtual_volume, pa_usec_t t) { - - int32_t target_abs_vol, target_apply_vol, pre_apply_vol; - pa_assert(i); - - pa_log_debug("Sink input's soft volume is %d= %f ", pa_cvolume_avg(&i->soft_volume), pa_sw_volume_to_linear(pa_cvolume_avg(&i->soft_volume))); - - /* Calculation formula are target_abs_vol := i->soft_volume - * target_apply_vol := lrint(pa_sw_volume_to_linear(target_abs_vol) * 0x10000) - * pre_apply_vol := ( previous_virtual_volume / target_virtual_volume ) * target_apply_vol - * - * Will do volume adjustment inside pa_sink_input_peek - */ - target_abs_vol = pa_cvolume_avg(&i->soft_volume); - target_apply_vol = (int32_t) lrint(pa_sw_volume_to_linear(target_abs_vol) * 0x10000); - pre_apply_vol = (int32_t) ((pa_sw_volume_to_linear(pre_virtual_volume) / pa_sw_volume_to_linear(target_virtual_volume)) * target_apply_vol); - - i->using_def.n_points = 2; - i->using_def.points_x[0] = 0; - i->using_def.points_x[1] = t; - i->using_def.points_y.i[0] = pre_apply_vol; - i->using_def.points_y.i[1] = target_apply_vol; - i->using_def.points_y.f[0] = ((float) i->using_def.points_y.i[0]) /0x10000; - i->using_def.points_y.f[1] = ((float) i->using_def.points_y.i[1]) /0x10000; - - pa_log_debug("Volume Ramping: Point 1 is %d=%f, Point 2 is %d=%f\n", i->using_def.points_y.i[0], i->using_def.points_y.f[0], - i->using_def.points_y.i[1], i->using_def.points_y.f[1]); - - pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_ENVELOPE, NULL, 0, NULL) == 0); -} - /* Called from main context */ -static void sink_input_set_ramping_info_for_mute(pa_sink_input* i, pa_bool_t mute, pa_usec_t t) { - - int32_t cur_vol; - pa_assert(i); - - i->using_def.n_points = 2; - i->using_def.points_x[0] = 0; - i->using_def.points_x[1] = t; - cur_vol = (int32_t) lrint( pa_sw_volume_to_linear(pa_cvolume_avg(&i->soft_volume)) * 0x10000); - - if (mute) { - i->using_def.points_y.i[0] = cur_vol; - i->using_def.points_y.i[1] = 0; - } else { - i->using_def.points_y.i[0] = 0; - i->using_def.points_y.i[1] = cur_vol; - } - - i->using_def.points_y.f[0] = ((float) i->using_def.points_y.i[0]) /0x10000; - i->using_def.points_y.f[1] = ((float) i->using_def.points_y.i[1]) /0x10000; - - pa_log_debug("Mute Ramping: Point 1 is %d=%f, Point 2 is %d=%f\n", i->using_def.points_y.i[0], i->using_def.points_y.f[0], - i->using_def.points_y.i[1], i->using_def.points_y.f[1]); - - pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_ENVELOPE, NULL, 0, NULL) == 0); -} - -/* Called from IO context */ -static void sink_input_release_envelope(pa_sink_input *i) { - pa_assert(i); - pa_assert(!i->thread_info.ramp_info.is_ramping); - pa_assert(i->thread_info.ramp_info.envelope_dead); - - pa_envelope_free(i->thread_info.ramp_info.envelope); - i->thread_info.ramp_info.envelope = NULL; - i->thread_info.ramp_info.item = NULL; -} - -/* Called from IO context */ -static void sink_input_rewind_ramp_info(pa_sink_input *i, size_t nbytes) { - pa_assert(i); - - if (!i->thread_info.ramp_info.envelope_dead) { - int32_t envelope_length; - - pa_assert(i->thread_info.ramp_info.envelope); - - envelope_length = pa_envelope_length(i->thread_info.ramp_info.envelope); - - if (i->thread_info.ramp_info.envelope_dying > envelope_length) { - if ((int32_t) (i->thread_info.ramp_info.envelope_dying - nbytes) < envelope_length) { - pa_log_debug("Envelope Become Alive"); - pa_envelope_rewind(i->thread_info.ramp_info.envelope, envelope_length - (i->thread_info.ramp_info.envelope_dying - nbytes)); - i->thread_info.ramp_info.is_ramping = TRUE; - } - } else if (i->thread_info.ramp_info.envelope_dying < envelope_length) { - if ((i->thread_info.ramp_info.envelope_dying - (ssize_t) nbytes) <= 0) { - pa_log_debug("Envelope Restart"); - pa_envelope_restart(i->thread_info.ramp_info.envelope); - } - else { - pa_log_debug("Envelope Simple Rewind"); - pa_envelope_rewind(i->thread_info.ramp_info.envelope, nbytes); - } - } - - i->thread_info.ramp_info.envelope_dying -= nbytes; - if (i->thread_info.ramp_info.envelope_dying <= 0) - i->thread_info.ramp_info.envelope_dying = 0; - } -} - -void pa_sink_input_set_volume_with_ramping(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save, pa_bool_t absolute, pa_usec_t t){ - pa_cvolume v; - pa_volume_t previous_virtual_volume, target_virtual_volume; +/* Updates the sink input's resampler with whatever the current sink requires + * -- useful when the underlying sink's rate might have changed */ +int pa_sink_input_update_rate(pa_sink_input *i) { + pa_resampler *new_resampler; + char *memblockq_name; pa_sink_input_assert_ref(i); pa_assert_ctl_context(); - pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); - pa_assert(volume); - pa_assert(pa_cvolume_valid(volume)); - pa_assert(volume->channels == 1 || pa_cvolume_compatible(volume, &i->sample_spec)); - if ((i->sink->flags & PA_SINK_FLAT_VOLUME) && !absolute) { - v = i->sink->reference_volume; - pa_cvolume_remap(&v, &i->sink->channel_map, &i->channel_map); + if (i->thread_info.resampler && + pa_sample_spec_equal(pa_resampler_output_sample_spec(i->thread_info.resampler), &i->sink->sample_spec) && + pa_channel_map_equal(pa_resampler_output_channel_map(i->thread_info.resampler), &i->sink->channel_map)) - if (pa_cvolume_compatible(volume, &i->sample_spec)) - volume = pa_sw_cvolume_multiply(&v, &v, volume); - else - volume = pa_sw_cvolume_multiply_scalar(&v, &v, pa_cvolume_max(volume)); - } else { + new_resampler = i->thread_info.resampler; - if (!pa_cvolume_compatible(volume, &i->sample_spec)) { - v = i->volume; - volume = pa_cvolume_scale(&v, pa_cvolume_max(volume)); + else if (!pa_sink_input_is_passthrough(i) && + ((i->flags & PA_SINK_INPUT_VARIABLE_RATE) || + !pa_sample_spec_equal(&i->sample_spec, &i->sink->sample_spec) || + !pa_channel_map_equal(&i->channel_map, &i->sink->channel_map))) { + + new_resampler = pa_resampler_new(i->core->mempool, + &i->sample_spec, &i->channel_map, + &i->sink->sample_spec, &i->sink->channel_map, + i->requested_resample_method, + ((i->flags & PA_SINK_INPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) | + ((i->flags & PA_SINK_INPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) | + (i->core->disable_remixing || (i->flags & PA_SINK_INPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0) | + (i->core->disable_lfe_remixing ? PA_RESAMPLER_NO_LFE : 0)); + + if (!new_resampler) { + pa_log_warn("Unsupported resampling operation."); + return -PA_ERR_NOTSUPPORTED; } - } - - if (pa_cvolume_equal(volume, &i->volume)) { - i->save_volume = i->save_volume || save; - return; - } - - previous_virtual_volume = pa_cvolume_avg(&i->volume); - target_virtual_volume = pa_cvolume_avg(volume); - - if (t > 0 && target_virtual_volume > 0) - pa_log_debug("SetVolumeWithRamping: Virtual Volume From %u=%f to %u=%f\n", previous_virtual_volume, pa_sw_volume_to_linear(previous_virtual_volume), - target_virtual_volume, pa_sw_volume_to_linear(target_virtual_volume)); - - i->volume = *volume; - i->save_volume = save; - - /* Set this flag before the following code modify i->thread_info.soft_volume */ - if (t > 0 && target_virtual_volume > 0) - pa_atomic_store(&i->before_ramping_v, 1); - - if (i->sink->flags & PA_SINK_FLAT_VOLUME) { - /* We are in flat volume mode, so let's update all sink input - * volumes and update the flat volume of the sink */ - - pa_sink_set_volume(i->sink, NULL, TRUE, save); - - } else { - /* OK, we are in normal volume mode. The volume only affects - * ourselves */ - set_real_ratio(i, volume); - - /* Copy the new soft_volume to the thread_info struct */ - pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_VOLUME, NULL, 0, NULL) == 0); - } - - if (t > 0 && target_virtual_volume > 0) - sink_input_set_ramping_info(i, previous_virtual_volume, target_virtual_volume, t); - - /* The volume changed, let's tell people so */ - if (i->volume_changed) - i->volume_changed(i); - - /* The virtual volume changed, let's tell people so */ - pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index); -} - -void pa_sink_input_set_mute_with_ramping(pa_sink_input *i, pa_bool_t mute, pa_bool_t save, pa_usec_t t){ + } else + new_resampler = NULL; - pa_sink_input_assert_ref(i); - pa_assert_ctl_context(); - pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); + if (new_resampler == i->thread_info.resampler) + return 0; - if (!i->muted == !mute) { - i->save_muted = i->save_muted || mute; - return; - } + if (i->thread_info.resampler) + pa_resampler_free(i->thread_info.resampler); - i->muted = mute; - i->save_muted = save; + i->thread_info.resampler = new_resampler; - /* Set this flag before the following code modify i->thread_info.muted, otherwise distortion will be heard */ - if (t > 0) - pa_atomic_store(&i->before_ramping_m, 1); + pa_memblockq_free(i->thread_info.render_memblockq); - pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_MUTE, NULL, 0, NULL) == 0); + memblockq_name = pa_sprintf_malloc("sink input render_memblockq [%u]", i->index); + i->thread_info.render_memblockq = pa_memblockq_new( + memblockq_name, + 0, + MEMBLOCKQ_MAXLENGTH, + 0, + &i->sink->sample_spec, + 0, + 1, + 0, + &i->sink->silence); + pa_xfree(memblockq_name); - if (t > 0) - sink_input_set_ramping_info_for_mute(i, mute, t); + i->actual_resample_method = new_resampler ? pa_resampler_get_method(new_resampler) : PA_RESAMPLER_INVALID; - /* The mute status changed, let's tell people so */ - if (i->mute_changed) - i->mute_changed(i); + pa_log_debug("Updated resampler for sink input %d", i->index); - pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index); + return 0; }