#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) {
+static int check_passthrough_connection(pa_format_info *format, 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;
- }
- }
+ 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 && !pa_format_info_is_pcm(format)) {
+ pa_log_warn("Sink is already connected, cannot accept new PASSTHROUGH INPUT");
+ return -PA_ERR_BUSY;
}
+
return PA_OK;
}
pa_zero(*data);
data->resample_method = PA_RESAMPLER_INVALID;
data->proplist = pa_proplist_new();
+ data->volume_writable = TRUE;
return 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));
+ pa_assert(data->volume_writable);
if ((data->volume_is_set = !!volume))
data->volume = *volume;
data->muted = !!mute;
}
+static void free_format_info(pa_format_info *f, void *userdata) {
+ pa_format_info_free(f);
+}
+
+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) free_format_info, 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) free_format_info, 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) free_format_info, 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_format_info *f;
+ int i;
+
pa_assert(data);
+ if (data->req_formats)
+ pa_idxset_free(data->req_formats, (pa_free2_cb_t) free_format_info, NULL);
+
+ if (data->nego_formats)
+ pa_idxset_free(data->nego_formats, (pa_free2_cb_t) free_format_info, 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->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_idxset *tmp = pa_idxset_new(NULL, NULL);
+ pa_format_info *f = pa_format_info_from_sample_spec(&data->sample_spec, &data->channel_map);
+ 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_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) {
- data->sink = pa_namereg_get(core, NULL, PA_NAMEREG_SINK);
- data->save_sink = FALSE;
+ if (!data->sink)
+ pa_sink_input_new_data_set_sink(data, pa_namereg_get(core, NULL, PA_NAMEREG_SINK), FALSE);
+
+ /* Routing's done, we have a sink. Now let's fix the format and set up the
+ * sample spec */
+ pa_return_val_if_fail(data->format || (data->nego_formats && !pa_idxset_isempty(data->nego_formats)), -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->format = pa_format_info_copy(pa_idxset_first(data->nego_formats, NULL));
+ /* 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_format_info_to_sample_spec(data->format, &ss, &map);
+ 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_format_info_to_sample_spec_fake(data->format, &ss);
+ pa_sink_input_new_data_set_sample_spec(data, &ss);
+ /* XXX: this is redundant - we can just check the encoding */
+ data->flags |= PA_SINK_INPUT_PASSTHROUGH;
}
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);
+ r = check_passthrough_connection(data->format, data->sink);
pa_return_val_if_fail(r == PA_OK, r);
if (!data->sample_spec_is_set)
!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 (!(data->flags & PA_SINK_INPUT_PASSTHROUGH)) /* 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;
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;
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);
pa_assert(volume);
pa_assert(pa_cvolume_valid(volume));
pa_assert(volume->channels == 1 || pa_cvolume_compatible(volume, &i->sample_spec));
- pa_assert(pa_sink_input_is_volume_writable(i));
+ pa_assert(i->volume_writable);
- if ((i->sink->flags & PA_SINK_FLAT_VOLUME) && !absolute) {
+ 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);
i->volume = *volume;
i->save_volume = save;
- if (i->sink->flags & PA_SINK_FLAT_VOLUME) {
+ 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 */
return !(i->flags & PA_SINK_INPUT_PASSTHROUGH);
}
-/* Called from main context */
-pa_bool_t pa_sink_input_is_volume_writable(pa_sink_input *i) {
- pa_sink_input_assert_ref(i);
- pa_assert_ctl_context();
-
- if (i->flags & PA_SINK_INPUT_PASSTHROUGH)
- return FALSE;
-
- if (i->origin_sink && (i->origin_sink->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER))
- return FALSE;
-
- return TRUE;
-}
-
/* 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);
return FALSE;
}
- if (check_passthrough_connection(i->flags, dest) < 0)
+ if (check_passthrough_connection(i->format, dest) < 0)
return FALSE;
if (i->may_move_to)