#define MEMBLOCKQ_MAXLENGTH (32*1024*1024)
#define CONVERT_BUFFER_LENGTH (PA_PAGE_SIZE)
-static PA_DEFINE_CHECK_TYPE(pa_sink_input, pa_msgobject);
+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 int check_passthrough_connection(pa_sink_input_flags_t flags, pa_sink *dest) {
+
+ if (dest->flags & PA_SINK_PASSTHROUGH) {
+
+ if (pa_idxset_size(dest->inputs) > 0) {
+
+ pa_sink_input *alt_i;
+ uint32_t idx;
+
+ alt_i = pa_idxset_first(dest->inputs, &idx);
+
+ /* 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;
+ }
+
+ /* 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;
+ }
+ }
+
+ } else {
+ if (flags & PA_SINK_INPUT_PASSTHROUGH) {
+ pa_log_warn("Cannot connect PASSTHROUGH sink input to sink without PASSTHROUGH capabilities");
+ return -PA_ERR_INVALID;
+ }
+ }
+ return PA_OK;
+}
pa_sink_input_new_data* pa_sink_input_new_data_init(pa_sink_input_new_data *data) {
pa_assert(data);
data->channel_map = *map;
}
+pa_bool_t pa_sink_input_new_data_is_volume_writable(pa_sink_input_new_data *data) {
+ pa_assert(data);
+
+ if (data->flags & PA_SINK_INPUT_PASSTHROUGH)
+ return FALSE;
+
+ if (data->origin_sink && (data->origin_sink->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER))
+ return FALSE;
+
+ return TRUE;
+}
+
void pa_sink_input_new_data_set_volume(pa_sink_input_new_data *data, const pa_cvolume *volume) {
pa_assert(data);
+ pa_assert(pa_sink_input_new_data_is_volume_writable(data));
if ((data->volume_is_set = !!volume))
data->volume = *volume;
}
}
+void pa_sink_input_new_data_apply_volume_factor_sink(pa_sink_input_new_data *data, const pa_cvolume *volume_factor) {
+ pa_assert(data);
+ 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;
+ }
+}
+
void pa_sink_input_new_data_set_muted(pa_sink_input_new_data *data, pa_bool_t mute) {
pa_assert(data);
i->update_max_request = NULL;
i->update_sink_requested_latency = NULL;
i->update_sink_latency_range = NULL;
+ i->update_sink_fixed_latency = NULL;
i->attach = NULL;
i->detach = NULL;
i->suspend = NULL;
i->state_change = NULL;
i->may_move_to = NULL;
i->send_event = NULL;
+ i->volume_changed = NULL;
+ i->mute_changed = NULL;
}
/* Called from main context */
int pa_sink_input_new(
pa_sink_input **_i,
pa_core *core,
- pa_sink_input_new_data *data,
- pa_sink_input_flags_t flags) {
+ pa_sink_input_new_data *data) {
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;
int r;
+ char *pt;
pa_assert(_i);
pa_assert(core);
if ((r = pa_hook_fire(&core->hooks[PA_CORE_HOOK_SINK_INPUT_NEW], data)) < 0)
return r;
+ pa_assert(!data->volume_is_set || pa_sink_input_new_data_is_volume_writable(data));
pa_return_val_if_fail(!data->driver || pa_utf8_valid(data->driver), -PA_ERR_INVALID);
if (!data->sink) {
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);
+ r = check_passthrough_connection(data->flags, data->sink);
+ pa_return_val_if_fail(r == PA_OK, r);
+
if (!data->sample_spec_is_set)
data->sample_spec = data->sink->sample_spec;
pa_channel_map_init_extend(&data->channel_map, data->sample_spec.channels, PA_CHANNEL_MAP_DEFAULT);
}
- pa_return_val_if_fail(pa_channel_map_valid(&data->channel_map), -PA_ERR_INVALID);
pa_return_val_if_fail(pa_channel_map_compatible(&data->channel_map, &data->sample_spec), -PA_ERR_INVALID);
if (!data->volume_is_set) {
data->save_volume = FALSE;
}
- pa_return_val_if_fail(pa_cvolume_valid(&data->volume), -PA_ERR_INVALID);
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_valid(&data->volume_factor), -PA_ERR_INVALID);
pa_return_val_if_fail(pa_cvolume_compatible(&data->volume_factor, &data->sample_spec), -PA_ERR_INVALID);
+ if (!data->volume_factor_sink_is_set)
+ pa_cvolume_reset(&data->volume_factor_sink, data->sink->sample_spec.channels);
+
+ pa_return_val_if_fail(pa_cvolume_compatible(&data->volume_factor_sink, &data->sink->sample_spec), -PA_ERR_INVALID);
+
if (!data->muted_is_set)
data->muted = FALSE;
- if (flags & PA_SINK_INPUT_FIX_FORMAT)
+ if (data->flags & PA_SINK_INPUT_FIX_FORMAT)
data->sample_spec.format = data->sink->sample_spec.format;
- if (flags & PA_SINK_INPUT_FIX_RATE)
+ if (data->flags & PA_SINK_INPUT_FIX_RATE)
data->sample_spec.rate = data->sink->sample_spec.rate;
original_cm = data->channel_map;
- if (flags & PA_SINK_INPUT_FIX_CHANNELS) {
+ if (data->flags & PA_SINK_INPUT_FIX_CHANNELS) {
data->sample_spec.channels = data->sink->sample_spec.channels;
data->channel_map = data->sink->channel_map;
}
if ((r = pa_hook_fire(&core->hooks[PA_CORE_HOOK_SINK_INPUT_FIXATE], data)) < 0)
return r;
- if ((flags & PA_SINK_INPUT_FAIL_ON_SUSPEND) &&
+ if ((data->flags & PA_SINK_INPUT_NO_CREATE_ON_SUSPEND) &&
pa_sink_get_state(data->sink) == PA_SINK_SUSPENDED) {
pa_log_warn("Failed to create sink input: sink is suspended.");
return -PA_ERR_BADSTATE;
return -PA_ERR_TOOLARGE;
}
- if ((flags & PA_SINK_INPUT_VARIABLE_RATE) ||
+ if ((data->flags & PA_SINK_INPUT_VARIABLE_RATE) ||
!pa_sample_spec_equal(&data->sample_spec, &data->sink->sample_spec) ||
!pa_channel_map_equal(&data->channel_map, &data->sink->channel_map)) {
&data->sample_spec, &data->channel_map,
&data->sink->sample_spec, &data->sink->channel_map,
data->resample_method,
- ((flags & PA_SINK_INPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) |
- ((flags & PA_SINK_INPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) |
- (core->disable_remixing || (flags & PA_SINK_INPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0) |
+ ((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->core = core;
i->state = PA_SINK_INPUT_INIT;
- i->flags = flags;
+ i->flags = data->flags;
i->proplist = pa_proplist_copy(data->proplist);
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->sample_spec = data->sample_spec;
i->channel_map = data->channel_map;
- 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
* as relative to the sink volume even in flat volume mode */
-
- pa_cvolume v = data->sink->reference_volume;
- pa_cvolume_remap(&v, &data->sink->channel_map, &data->channel_map);
- pa_sw_cvolume_multiply(&i->virtual_volume, &data->volume, &v);
+ remapped = data->sink->reference_volume;
+ pa_cvolume_remap(&remapped, &data->sink->channel_map, &data->channel_map);
+ pa_sw_cvolume_multiply(&i->volume, &data->volume, &remapped);
} else
- i->virtual_volume = data->volume;
+ i->volume = data->volume;
i->volume_factor = data->volume_factor;
- pa_cvolume_init(&i->soft_volume);
- memset(i->relative_volume, 0, sizeof(i->relative_volume));
+ i->volume_factor_sink = data->volume_factor_sink;
+ 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->save_volume = data->save_volume;
i->save_sink = data->save_sink;
i->save_muted = data->save_muted;
if (i->client)
pa_assert_se(pa_idxset_put(i->client->sink_inputs, i, NULL) >= 0);
- pa_log_info("Created input %u \"%s\" on %s with sample spec %s and channel map %s",
+ 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",
i->index,
pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_MEDIA_NAME)),
i->sink->name,
pa_sample_spec_snprint(st, sizeof(st), &i->sample_spec),
- pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map));
+ pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
+ pt);
+ pa_xfree(pt);
/* Don't forget to call pa_sink_input_put! */
for (ssync = i->sync_next; ssync; ssync = ssync->sync_next)
pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_STATE_CHANGED], ssync);
+
+ if (PA_SINK_INPUT_IS_LINKED(state))
+ pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
}
pa_sink_update_status(i->sink);
if (linked && 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_cvolume new_volume;
- pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, 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);
pa_log_info("Freeing input %u \"%s\"", i->index, pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_MEDIA_NAME)));
- pa_assert(!i->thread_info.attached);
+ /* 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.render_memblockq)
pa_memblockq_free(i->thread_info.render_memblockq);
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_cvolume new_volume;
- pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE, FALSE);
- } else
- pa_sink_input_set_relative_volume(i, &i->virtual_volume);
+ 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);
+ }
i->thread_info.soft_volume = i->soft_volume;
i->thread_info.muted = i->muted;
/* 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;
+ pa_bool_t do_volume_adj_here, need_volume_factor_sink;
pa_bool_t volume_is_norm;
size_t block_size_max_sink, block_size_max_sink_input;
size_t ilength;
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);
while (!pa_memblockq_is_readable(i->thread_info.render_memblockq)) {
pa_memchunk tchunk;
while (tchunk.length > 0) {
pa_memchunk wchunk;
+ pa_bool_t nvfs = need_volume_factor_sink;
wchunk = tchunk;
pa_memblock_ref(wchunk.memblock);
if (do_volume_adj_here && !volume_is_norm) {
pa_memchunk_make_writable(&wchunk, 0);
- if (i->thread_info.muted)
+ if (i->thread_info.muted) {
pa_silence_memchunk(&wchunk, &i->thread_info.sample_spec);
- else
+ nvfs = FALSE;
+
+ } else if (!i->thread_info.resampler && nvfs) {
+ pa_cvolume v;
+
+ /* If we don't need a resampler we can merge the
+ * post and the pre volume adjustment into one */
+
+ 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;
+
+ } else
pa_volume_memchunk(&wchunk, &i->thread_info.sample_spec, &i->thread_info.soft_volume);
}
- if (!i->thread_info.resampler)
+ if (!i->thread_info.resampler) {
+
+ if (nvfs) {
+ pa_memchunk_make_writable(&wchunk, 0);
+ pa_volume_memchunk(&wchunk, &i->sink->sample_spec, &i->volume_factor_sink);
+ }
+
pa_memblockq_push_align(i->thread_info.render_memblockq, &wchunk);
- else {
+ } else {
pa_memchunk rchunk;
pa_resampler_run(i->thread_info.resampler, &wchunk, &rchunk);
/* pa_log_debug("pushing %lu", (unsigned long) rchunk.length); */
if (rchunk.memblock) {
+
+ if (nvfs) {
+ pa_memchunk_make_writable(&rchunk, 0);
+ pa_volume_memchunk(&rchunk, &i->sink->sample_spec, &i->volume_factor_sink);
+ }
+
pa_memblockq_push_align(i->thread_info.render_memblockq, &rchunk);
pa_memblock_unref(rchunk.memblock);
}
/* We were asked to drop all buffered data, and rerequest new
* data from implementor the next time push() is called */
- pa_memblockq_flush_write(i->thread_info.render_memblockq);
+ pa_memblockq_flush_write(i->thread_info.render_memblockq, TRUE);
} else if (i->thread_info.rewrite_nbytes > 0) {
size_t max_rewrite, amount;
pa_sink_input_assert_io_context(i);
if (!(i->sink->flags & PA_SINK_DYNAMIC_LATENCY))
- usec = i->sink->fixed_latency;
+ usec = i->sink->thread_info.fixed_latency;
if (usec != (pa_usec_t) -1)
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);
+ pa_sink_invalidate_requested_latency(i->sink, TRUE);
return usec;
}
if (i->sink) {
if (!(i->sink->flags & PA_SINK_DYNAMIC_LATENCY))
- usec = i->sink->fixed_latency;
+ usec = pa_sink_get_fixed_latency(i->sink);
if (usec != (pa_usec_t) -1) {
pa_usec_t min_latency, max_latency;
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
pa_assert(volume);
pa_assert(pa_cvolume_valid(volume));
- pa_assert(pa_cvolume_compatible(volume, &i->sample_spec));
+ pa_assert(volume->channels == 1 || pa_cvolume_compatible(volume, &i->sample_spec));
+ pa_assert(pa_sink_input_is_volume_writable(i));
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);
- volume = pa_sw_cvolume_multiply(&v, &v, volume);
+
+ 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->virtual_volume))
+ if (pa_cvolume_equal(volume, &i->volume)) {
+ i->save_volume = i->save_volume || save;
return;
+ }
- i->virtual_volume = *volume;
+ i->volume = *volume;
i->save_volume = save;
if (i->sink->flags & PA_SINK_FLAT_VOLUME) {
- pa_cvolume new_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_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, TRUE, FALSE, FALSE);
+ pa_sink_set_volume(i->sink, NULL, TRUE, save);
} else {
-
/* OK, we are in normal volume mode. The volume only affects
* ourselves */
- pa_sink_input_set_relative_volume(i, volume);
-
- /* Hooks have the ability to play games with i->soft_volume */
- pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_SET_VOLUME], i);
+ 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);
}
+ /* 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);
}
/* Called from main context */
-pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i, pa_cvolume *volume, pa_bool_t absolute) {
+static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v) {
pa_sink_input_assert_ref(i);
pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
+ pa_assert(!v || pa_cvolume_compatible(v, &i->sample_spec));
- if ((i->sink->flags & PA_SINK_FLAT_VOLUME) && !absolute) {
- pa_cvolume v = i->sink->reference_volume;
- pa_cvolume_remap(&v, &i->sink->channel_map, &i->channel_map);
- pa_sw_cvolume_divide(volume, &i->virtual_volume, &v);
- } else
- *volume = i->virtual_volume;
+ /* This basically calculates:
+ *
+ * i->real_ratio := v
+ * i->soft_volume := i->real_ratio * i->volume_factor */
- return volume;
+ if (v)
+ i->real_ratio = *v;
+ else
+ pa_cvolume_reset(&i->real_ratio, i->sample_spec.channels);
+
+ pa_sw_cvolume_multiply(&i->soft_volume, &i->real_ratio, &i->volume_factor);
+ /* We don't copy the data to the thread_info data. That's left for someone else to do */
}
/* Called from main context */
-pa_cvolume *pa_sink_input_get_relative_volume(pa_sink_input *i, pa_cvolume *v) {
- unsigned c;
-
+pa_bool_t pa_sink_input_is_volume_readable(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
pa_assert_ctl_context();
- pa_assert(v);
- pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
-
- /* This always returns the relative volume. Converts the float
- * version into a pa_cvolume */
- v->channels = i->sample_spec.channels;
-
- for (c = 0; c < v->channels; c++)
- v->values[c] = pa_sw_volume_from_linear(i->relative_volume[c]);
-
- return v;
+ return !(i->flags & PA_SINK_INPUT_PASSTHROUGH);
}
/* Called from main context */
-void pa_sink_input_set_relative_volume(pa_sink_input *i, const pa_cvolume *v) {
- unsigned c;
- pa_cvolume _v;
-
+pa_bool_t pa_sink_input_is_volume_writable(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
pa_assert_ctl_context();
- pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
- pa_assert(!v || pa_cvolume_compatible(v, &i->sample_spec));
- if (!v)
- v = pa_cvolume_reset(&_v, i->sample_spec.channels);
+ if (i->flags & PA_SINK_INPUT_PASSTHROUGH)
+ return FALSE;
- /* This basically calculates:
- *
- * i->relative_volume := v
- * i->soft_volume := i->relative_volume * i->volume_factor */
+ if (i->origin_sink && (i->origin_sink->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER))
+ return FALSE;
- i->soft_volume.channels = i->sample_spec.channels;
+ return TRUE;
+}
- for (c = 0; c < i->sample_spec.channels; c++) {
- i->relative_volume[c] = pa_sw_volume_to_linear(v->values[c]);
+/* Called from main context */
+pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i, pa_cvolume *volume, pa_bool_t 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));
- i->soft_volume.values[c] = pa_sw_volume_from_linear(
- i->relative_volume[c] *
- pa_sw_volume_to_linear(i->volume_factor.values[c]));
- }
+ if (absolute || !pa_sink_flat_volume_enabled(i->sink))
+ *volume = i->volume;
+ else
+ *volume = i->reference_ratio;
- /* We don't copy the data to the thread_info data. That's left for someone else to do */
+ return volume;
}
/* Called from main context */
pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
- if (!i->muted == !mute)
+ if (!i->muted == !mute) {
+ i->save_muted = i->save_muted || mute;
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);
}
if (p)
pa_proplist_update(i->proplist, mode, p);
- if (PA_SINK_IS_LINKED(i->state)) {
+ if (PA_SINK_INPUT_IS_LINKED(i->state)) {
pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_PROPLIST_CHANGED], i);
pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
}
return FALSE;
if (i->sync_next || i->sync_prev) {
- pa_log_warn("Moving synchronised streams not supported.");
+ pa_log_warn("Moving synchronized streams not supported.");
return FALSE;
}
return FALSE;
}
+ if (check_passthrough_connection(i->flags, dest) < 0)
+ return FALSE;
+
if (i->may_move_to)
if (!i->may_move_to(i, dest))
return FALSE;
/* Called from main context */
int pa_sink_input_start_move(pa_sink_input *i) {
pa_source_output *o, *p = NULL;
- pa_sink *origin;
int r;
pa_sink_input_assert_ref(i);
if ((r = pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_START], i)) < 0)
return r;
- origin = i->sink;
-
/* Kill directly connected outputs */
while ((o = pa_idxset_first(i->direct_outputs, NULL))) {
pa_assert(o != p);
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) {
- pa_cvolume new_volume;
-
- /* Make the virtual volume relative */
- pa_sink_input_get_relative_volume(i, &i->virtual_volume);
-
- /* And reset the the relative volume */
- pa_sink_input_set_relative_volume(i, NULL);
-
+ 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_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, 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_cvolume_remap(&i->volume_factor_sink, &i->sink->channel_map, &i->channel_map);
i->sink = NULL;
pa_sink_input_unref(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_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 = i->sink;
+ pa_sink_input *origin_sink_input;
+ uint32_t idx;
+
+ while (root_sink->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER)
+ root_sink = root_sink->input_to_master->sink;
+
+ 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) */
+
+ old_volume = i->origin_sink->reference_volume;
+
+ i->origin_sink->reference_volume = root_sink->reference_volume;
+ pa_cvolume_remap(&i->origin_sink->reference_volume, &root_sink->channel_map, &i->origin_sink->channel_map);
+
+ 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));
+
+ /* Notify others about the changed sink 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. */
+ if (!pa_cvolume_equal(&i->origin_sink->reference_volume, &old_volume))
+ pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, i->origin_sink->index);
+
+ /* 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;
i->save_sink = save;
pa_idxset_put(dest->inputs, pa_sink_input_ref(i), NULL);
+ 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++;
}
pa_sink_update_status(dest);
- if (i->sink->flags & PA_SINK_FLAT_VOLUME) {
- pa_cvolume new_volume;
-
- /* Make relative volume absolute again */
- pa_cvolume t = dest->reference_volume;
- pa_cvolume_remap(&t, &dest->channel_map, &i->channel_map);
- pa_sw_cvolume_multiply(&i->virtual_volume, &i->virtual_volume, &t);
-
- /* We might need to update the sink's volume if we are in flat volume mode. */
- pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE, FALSE);
- }
+ update_volume_due_to_moving(i, dest);
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_FINISH_MOVE, i, 0, NULL) == 0);
/* Notify everyone */
pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_FINISH], i);
+
pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
return 0;
}
+/* Called from main context */
+void pa_sink_input_fail_move(pa_sink_input *i) {
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
+ pa_assert(!i->sink);
+
+ /* Check if someone wants this sink input? */
+ if (pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_FAIL], i) == PA_HOOK_STOP)
+ return;
+
+ if (i->moving)
+ i->moving(i, NULL);
+
+ pa_sink_input_kill(i);
+}
+
/* Called from main context */
int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, pa_bool_t save) {
int r;
}
if ((r = pa_sink_input_finish_move(i, dest, save)) < 0) {
+ pa_sink_input_fail_move(i);
pa_sink_input_unref(i);
return r;
}
}
/* 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) {
+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) {
+
size_t lbq;
/* If 'rewrite' is TRUE the sink is rewound as far as requested
* dont_rewind_render is TRUE then the render memblockq is not
* rewound. */
+ /* nbytes = 0 means maximum rewind request */
+
pa_sink_input_assert_ref(i);
pa_sink_input_assert_io_context(i);
-
- nbytes = PA_MAX(i->thread_info.rewrite_nbytes, nbytes);
-
-/* pa_log_debug("request rewrite %lu", (unsigned long) nbytes); */
+ pa_assert(rewrite || flush);
+ pa_assert(!dont_rewind_render || !rewrite);
/* We don't take rewind requests while we are corked */
if (i->thread_info.state == PA_SINK_INPUT_CORKED)
return;
- pa_assert(rewrite || flush);
- pa_assert(!dont_rewind_render || !rewrite);
+ nbytes = PA_MAX(i->thread_info.rewrite_nbytes, nbytes);
+
+ /* pa_log_debug("request rewrite %zu", nbytes); */
/* Calculate how much we can rewind locally without having to
* touch the sink */
nbytes = pa_resampler_request(i->thread_info.resampler, nbytes);
}
+ /* Remember how much we actually want to rewrite */
if (i->thread_info.rewrite_nbytes != (size_t) -1) {
if (rewrite) {
/* Make sure to not overwrite over underruns */