#include <stdio.h>
#include <stdlib.h>
-#include <string.h>
#include <pulse/utf8.h>
#include <pulse/xmalloc.h>
#include <pulse/util.h>
+#include <pulse/internal.h>
#include <pulsecore/sample-util.h>
#include <pulsecore/core-subscribe.h>
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;
- }
- }
+static int check_passthrough_connection(pa_bool_t passthrough, pa_sink *dest) {
+ if (pa_sink_is_passthrough(dest)) {
+ pa_log_warn("Sink is already connected to 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;
- }
+ /* 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;
}
data->channel_map = *map;
}
+pa_bool_t 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);
data->muted = !!mute;
}
+pa_bool_t pa_sink_input_new_data_set_sink(pa_sink_input_new_data *data, pa_sink *s, pa_bool_t save) {
+ pa_bool_t 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_free2_cb_t) pa_format_info_free2, NULL);
+ data->nego_formats = formats;
+ } else {
+ /* Sink doesn't support any of the formats requested by the client */
+ if (formats)
+ pa_idxset_free(formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+ ret = FALSE;
+ }
+ }
+
+ return ret;
+}
+
+pa_bool_t 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(formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+
+ 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_free2_cb_t) pa_format_info_free2, NULL);
+
+ if (data->nego_formats)
+ pa_idxset_free(data->nego_formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+
+ if (data->format)
+ pa_format_info_free(data->format);
+
pa_proplist_free(data->proplist);
}
pa_channel_map original_cm;
int r;
char *pt;
+ pa_sample_spec ss;
+ pa_channel_map map;
pa_assert(_i);
pa_assert(core);
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_idxset *tmp = pa_idxset_new(NULL, NULL);
+ pa_format_info *f = pa_format_info_from_sample_spec(&data->sample_spec,
+ data->channel_map_is_set ? &data->channel_map : NULL);
+ pa_idxset_put(tmp, f, NULL);
+ pa_sink_input_new_data_set_formats(data, tmp);
+ }
+
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);
+ }
+ /* Routing's done, we have a sink. Now let's fix the format and set up the
+ * sample spec */
+
+ /* 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));
+
+ pa_return_val_if_fail(data->format, -PA_ERR_NOTSUPPORTED);
+
+ /* Now populate the sample spec and format according to the final
+ * format that we've negotiated */
+ if (PA_LIKELY(data->format->encoding == PA_ENCODING_PCM)) {
+ pa_return_val_if_fail(pa_format_info_to_sample_spec(data->format, &ss, &map), -PA_ERR_INVALID);
+ pa_sink_input_new_data_set_sample_spec(data, &ss);
+ if (pa_channel_map_valid(&map))
+ pa_sink_input_new_data_set_channel_map(data, &map);
+ } else {
+ pa_return_val_if_fail(pa_format_info_to_sample_spec_fake(data->format, &ss), -PA_ERR_INVALID);
+ pa_sink_input_new_data_set_sample_spec(data, &ss);
}
- 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);
- r = check_passthrough_connection(data->flags, data->sink);
- pa_return_val_if_fail(r == PA_OK, r);
+ r = check_passthrough_connection(pa_sink_input_new_data_is_passthrough(data), data->sink);
+ if (r != PA_OK)
+ return r;
if (!data->sample_spec_is_set)
data->sample_spec = data->sink->sample_spec;
pa_return_val_if_fail(pa_channel_map_compatible(&data->channel_map, &data->sample_spec), -PA_ERR_INVALID);
+ /* Don't restore (or save) stream volume for passthrough streams */
+ if (pa_sink_input_new_data_is_passthrough(data)) {
+ data->volume_is_set = FALSE;
+ data->volume_factor_is_set = FALSE;
+ }
+
if (!data->volume_is_set) {
pa_cvolume_reset(&data->volume, data->sample_spec.channels);
data->volume_is_absolute = FALSE;
!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);
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 (!data->volume_is_absolute && pa_sink_flat_volume_enabled(i->sink)) {
pa_cvolume remapped;
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);
+
+ /* We suspend the monitor if there was a passthrough sink, unsuspend now if required */
+ if (pa_sink_input_is_passthrough(i) && i->sink->monitor_source)
+ pa_source_suspend(i->sink->monitor_source, FALSE, PA_SUSPEND_PASSTHROUGH);
}
reset_callbacks(i);
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);
set_real_ratio(i, &i->volume);
}
+ /* If we're entering passthrough mode, disable the monitor */
+ if (pa_sink_input_is_passthrough(i) && i->sink->monitor_source)
+ pa_source_suspend(i->sink->monitor_source, TRUE, PA_SUSPEND_PASSTHROUGH);
+
i->thread_info.soft_volume = i->soft_volume;
i->thread_info.muted = i->muted;
/* 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);
-
block_size_max_sink_input = i->thread_info.resampler ?
pa_resampler_max_block_size(i->thread_info.resampler) :
pa_frame_align(pa_mempool_block_size_max(i->core->mempool), &i->sample_spec);
/* We don't copy the data to the thread_info data. That's left for someone else to do */
}
+/* Called from main or I/O context */
+pa_bool_t pa_sink_input_is_passthrough(pa_sink_input *i) {
+ pa_sink_input_assert_ref(i);
+
+ 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 */
pa_bool_t pa_sink_input_is_volume_readable(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
pa_assert_ctl_context();
- return !(i->flags & PA_SINK_INPUT_PASSTHROUGH);
+ return !pa_sink_input_is_passthrough(i);
}
/* Called from main context */
return FALSE;
}
- if (check_passthrough_connection(i->flags, dest) < 0)
+ if (check_passthrough_connection(pa_sink_input_is_passthrough(i), dest) < 0)
return FALSE;
if (i->may_move_to)
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_START_MOVE, i, 0, NULL) == 0);
+ /* We suspend the monitor if there was a passthrough sink, unsuspend now if required */
+ if (pa_sink_input_is_passthrough(i) && i->sink->monitor_source)
+ pa_source_suspend(i->sink->monitor_source, FALSE, PA_SUSPEND_PASSTHROUGH);
+
pa_sink_update_status(i->sink);
pa_cvolume_remap(&i->volume_factor_sink, &i->sink->channel_map, &i->channel_map);
i->sink = NULL;
if (!pa_sink_input_may_move_to(i, dest))
return -PA_ERR_NOTSUPPORTED;
+ 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;
+ }
+
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))
!pa_sample_spec_equal(&i->sample_spec, &dest->sample_spec) ||
!pa_channel_map_equal(&i->channel_map, &dest->channel_map)) {
- /* Okey, we need a new resampler for the new sink */
+ /* Okay, we need a new resampler for the new sink */
if (!(new_resampler = pa_resampler_new(
i->core->mempool,
1,
0,
&i->sink->silence);
+ i->actual_resample_method = new_resampler ? pa_resampler_get_method(new_resampler) : PA_RESAMPLER_INVALID;
}
+
pa_sink_update_status(dest);
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);
+ /* If we're entering passthrough mode, disable the monitor */
+ if (pa_sink_input_is_passthrough(i) && i->sink->monitor_source)
+ pa_source_suspend(i->sink->monitor_source, TRUE, PA_SUSPEND_PASSTHROUGH);
+
pa_log_debug("Successfully moved sink input %i to %s.", i->index, dest->name);
/* 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;
if (i->state_change)
i->state_change(i, state);
- i->thread_info.state = state;
-
if (corking) {
pa_log_debug("Requesting rewind due to corking");
* so that the unplayed already mixed data is not lost */
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.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);
- }
+ } 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. */