mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-03 09:01:54 -05:00
pulse-bridge: add introspection of dummy sink/source
This commit is contained in:
Wim Taymans
parent
6f6337e732
commit
3194d5ca81
1 changed files with 204 additions and 33 deletions
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@ -106,16 +106,7 @@ enum error_code {
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ERR_MAX /**< Not really an error but the first invalid error code */
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};
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struct impl {
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struct sm_media_session *session;
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struct spa_hook listener;
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struct pw_loop *loop;
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struct pw_context *context;
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struct spa_source *source;
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struct spa_list clients;
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};
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struct impl;
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struct descriptor {
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uint32_t length;
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@ -261,14 +252,6 @@ struct cvolume {
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float values[CHANNELS_MAX];
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};
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struct buffer_attr {
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uint32_t maxlength;
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uint32_t tlength;
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uint32_t prebuf;
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uint32_t minreq;
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uint32_t fragsize;
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};
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enum encoding {
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ENCODING_ANY,
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ENCODING_PCM,
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@ -288,6 +271,25 @@ struct format_info {
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struct pw_properties *props;
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};
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struct device {
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uint32_t index;
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char *name;
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enum pw_direction direction;
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struct pw_properties *props;
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struct sample_spec ss;
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struct cvolume volume;
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struct channel_map map;
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bool muted;
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};
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struct buffer_attr {
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uint32_t maxlength;
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uint32_t tlength;
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uint32_t prebuf;
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uint32_t minreq;
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uint32_t fragsize;
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};
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struct stream {
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uint32_t create_tag;
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uint32_t channel; /* index in map */
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@ -324,6 +326,21 @@ struct stream {
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unsigned int have_time:1;
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};
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struct impl {
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struct sm_media_session *session;
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struct spa_hook listener;
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struct pw_loop *loop;
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struct pw_context *context;
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struct spa_source *source;
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struct spa_list clients;
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struct device default_sink;
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struct device default_source;
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};
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enum {
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/* Generic commands */
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COMMAND_ERROR,
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@ -1283,6 +1300,7 @@ static int send_command_request(struct stream *stream)
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static int reply_create_playback_stream(struct stream *stream)
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{
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struct client *client = stream->client;
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struct impl *impl = client->impl;
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struct message *reply;
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uint32_t size;
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@ -1291,7 +1309,7 @@ static int reply_create_playback_stream(struct stream *stream)
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reply = reply_new(client, stream->create_tag);
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message_put(reply,
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TAG_U32, stream->channel, /* stream index/channel */
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TAG_U32, 0, /* sink_input/stream index */
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TAG_U32, stream->channel, /* sink_input/stream index */
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TAG_U32, size, /* missing/requested bytes */
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TAG_INVALID);
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@ -1307,8 +1325,8 @@ static int reply_create_playback_stream(struct stream *stream)
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message_put(reply,
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TAG_SAMPLE_SPEC, &stream->ss,
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TAG_CHANNEL_MAP, &stream->map,
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TAG_U32, 0, /* sink index */
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TAG_STRING, "sink", /* sink name */
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TAG_U32, impl->default_sink.index, /* sink index */
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TAG_STRING, impl->default_sink.name, /* sink name */
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TAG_BOOLEAN, false, /* sink suspended state */
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TAG_INVALID);
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}
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@ -1334,12 +1352,13 @@ static int reply_create_playback_stream(struct stream *stream)
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static int reply_create_record_stream(struct stream *stream)
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{
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struct client *client = stream->client;
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struct impl *impl = client->impl;
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struct message *reply;
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reply = reply_new(client, stream->create_tag);
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message_put(reply,
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TAG_U32, stream->channel, /* stream index/channel */
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TAG_U32, 0, /* source_output/stream index */
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TAG_U32, stream->channel, /* source_output/stream index */
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TAG_INVALID);
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if (client->version >= 9) {
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@ -1352,8 +1371,8 @@ static int reply_create_record_stream(struct stream *stream)
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message_put(reply,
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TAG_SAMPLE_SPEC, &stream->ss,
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TAG_CHANNEL_MAP, &stream->map,
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TAG_U32, 0, /* source index */
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TAG_STRING, "sink", /* source name */
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TAG_U32, impl->default_source.index, /* source index */
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TAG_STRING, impl->default_source.name, /* source name */
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TAG_BOOLEAN, false, /* source suspended state */
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TAG_INVALID);
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}
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@ -1492,11 +1511,12 @@ static void stream_param_changed(void *data, uint32_t id, const struct spa_pod *
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if (stream->corked)
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pw_stream_set_active(stream->stream, false);
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if (stream->direction == PW_DIRECTION_OUTPUT)
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if (stream->direction == PW_DIRECTION_OUTPUT) {
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reply_create_playback_stream(stream);
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else
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} else {
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reply_create_record_stream(stream);
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}
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}
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params[n_params++] = get_buffers_param(stream, &stream->attr, &b);
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pw_stream_update_params(stream->stream, params, n_params);
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@ -1956,8 +1976,6 @@ static int do_create_record_stream(struct client *client, uint32_t command, uint
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uint8_t buffer[4096];
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struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
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pw_log_info(NAME" %p: CREATE_PLAYBACK_STREAM", impl);
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props = pw_properties_new(NULL, NULL);
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if (client->version < 13) {
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@ -1981,6 +1999,8 @@ static int do_create_record_stream(struct client *client, uint32_t command, uint
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TAG_INVALID)) < 0)
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goto error;
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pw_log_info(NAME" %p: CREATE_RECORD_STREAM corked:%u", impl, corked);
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if (client->version >= 12) {
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if ((res = message_get(m,
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TAG_BOOLEAN, &no_remap,
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@ -2054,6 +2074,8 @@ static int do_create_record_stream(struct client *client, uint32_t command, uint
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stream->direction = PW_DIRECTION_INPUT;
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stream->impl = impl;
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stream->client = client;
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stream->corked = corked;
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stream->adjust_latency = adjust_latency;
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stream->channel = pw_map_insert_new(&client->streams, stream);
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spa_list_init(&stream->messages);
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stream->create_tag = tag;
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@ -2501,8 +2523,8 @@ static int do_get_server_info(struct client *client, uint32_t command, uint32_t
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TAG_STRING, pw_get_user_name(),
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TAG_STRING, pw_get_host_name(),
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TAG_SAMPLE_SPEC, &ss,
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TAG_STRING, "output.pipewire",
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TAG_STRING, "input.pipewire",
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TAG_STRING, impl->default_sink.name,
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TAG_STRING, impl->default_source.name,
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TAG_U32, 0,
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TAG_INVALID);
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@ -2597,6 +2619,108 @@ static void fill_client_info(struct client *client, struct message *m)
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}
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}
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static void fill_sink_info(struct client *client, struct message *m, struct device *sink)
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{
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message_put(m,
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TAG_U32, sink->index, /* sink index */
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TAG_STRING, sink->name,
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TAG_STRING, pw_properties_get(sink->props, "device.description"),
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TAG_SAMPLE_SPEC, &sink->ss,
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TAG_CHANNEL_MAP, &sink->map,
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TAG_U32, SPA_ID_INVALID, /* module index */
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TAG_CVOLUME, &sink->volume,
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TAG_BOOLEAN, sink->muted,
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TAG_U32, SPA_ID_INVALID, /* monitor source */
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TAG_STRING, NULL, /* monitor source name */
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TAG_USEC, 0LL, /* latency */
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TAG_STRING, "PipeWire", /* driver */
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TAG_U32, 0, /* flags */
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TAG_INVALID);
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if (client->version >= 13) {
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message_put(m,
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TAG_PROPLIST, sink->props,
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TAG_USEC, 0LL, /* requested latency */
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TAG_INVALID);
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}
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if (client->version >= 15) {
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message_put(m,
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TAG_VOLUME, 1.0f, /* base volume */
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TAG_U32, 0, /* state */
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TAG_U32, 256, /* n_volume_steps */
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TAG_U32, SPA_ID_INVALID, /* card index */
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TAG_INVALID);
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}
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if (client->version >= 16) {
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message_put(m,
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TAG_U32, 0, /* n_ports */
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TAG_INVALID);
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message_put(m,
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TAG_STRING, NULL, /* active port name */
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TAG_INVALID);
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}
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if (client->version >= 21) {
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struct format_info info;
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spa_zero(info);
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info.encoding = ENCODING_PCM;
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message_put(m,
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TAG_U8, 1, /* n_formats */
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TAG_FORMAT_INFO, &info,
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TAG_INVALID);
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}
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}
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static void fill_source_info(struct client *client, struct message *m, struct device *source)
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{
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message_put(m,
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TAG_U32, source->index, /* source index */
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TAG_STRING, source->name,
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TAG_STRING, pw_properties_get(source->props, "device.description"),
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TAG_SAMPLE_SPEC, &source->ss,
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TAG_CHANNEL_MAP, &source->map,
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TAG_U32, SPA_ID_INVALID, /* module index */
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TAG_CVOLUME, &source->volume,
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TAG_BOOLEAN, source->muted,
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TAG_U32, SPA_ID_INVALID, /* monitor source */
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TAG_STRING, NULL, /* monitor source name */
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TAG_USEC, 0LL, /* latency */
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TAG_STRING, "PipeWire", /* driver */
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TAG_U32, 0, /* flags */
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TAG_INVALID);
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if (client->version >= 13) {
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message_put(m,
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TAG_PROPLIST, source->props,
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TAG_USEC, 0LL, /* requested latency */
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TAG_INVALID);
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}
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if (client->version >= 15) {
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message_put(m,
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TAG_VOLUME, 1.0f, /* base volume */
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TAG_U32, 0, /* state */
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TAG_U32, 256, /* n_volume_steps */
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TAG_U32, SPA_ID_INVALID, /* card index */
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TAG_INVALID);
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}
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if (client->version >= 16) {
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message_put(m,
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TAG_U32, 0, /* n_ports */
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TAG_INVALID);
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message_put(m,
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TAG_STRING, NULL, /* active port name */
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TAG_INVALID);
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}
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if (client->version >= 21) {
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struct format_info info;
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spa_zero(info);
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info.encoding = ENCODING_PCM;
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message_put(m,
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TAG_U8, 1, /* n_formats */
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TAG_FORMAT_INFO, &info,
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TAG_INVALID);
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}
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}
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static int do_get_info(struct client *client, uint32_t command, uint32_t tag, struct message *m)
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{
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struct impl *impl = client->impl;
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@ -2635,8 +2759,10 @@ static int do_get_info(struct client *client, uint32_t command, uint32_t tag, st
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case COMMAND_GET_SAMPLE_INFO:
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return reply_error(client, -1, ERR_NOENTITY);
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case COMMAND_GET_SINK_INFO:
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fill_sink_info(client, reply, &impl->default_sink);
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break;
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case COMMAND_GET_SOURCE_INFO:
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/* fixme, dummy sink/source */
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fill_source_info(client, reply, &impl->default_source);
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break;
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case COMMAND_GET_SINK_INPUT_INFO:
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case COMMAND_GET_SOURCE_OUTPUT_INFO:
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@ -2665,8 +2791,10 @@ static int do_get_info_list(struct client *client, uint32_t command, uint32_t ta
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case COMMAND_GET_SAMPLE_INFO_LIST:
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break;
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case COMMAND_GET_SINK_INFO_LIST:
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fill_sink_info(client, reply, &impl->default_sink);
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break;
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case COMMAND_GET_SOURCE_INFO_LIST:
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/* fixme, dummy sink/source */
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fill_source_info(client, reply, &impl->default_source);
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break;
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case COMMAND_GET_SINK_INPUT_INFO_LIST:
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case COMMAND_GET_SOURCE_OUTPUT_INFO_LIST:
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@ -3319,6 +3447,49 @@ int sm_pulse_bridge_start(struct sm_media_session *session)
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impl->context = session->context;
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spa_list_init(&impl->clients);
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impl->default_sink = (struct device) {
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.index = 1,
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.name = "input.pipewire",
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.direction = PW_DIRECTION_INPUT,
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.props = pw_properties_new(
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"device.description", "PipeWire Sink",
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NULL),
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.ss = (struct sample_spec) {
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.format = SAMPLE_FLOAT32LE,
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.rate = 44100,
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.channels = 2, },
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.volume = (struct cvolume) {
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.channels = 2,
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.values[0] = 1.0f,
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.values[1] = 1.0f, },
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.map = (struct channel_map) {
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.channels = 2,
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.map[0] = 1,
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.map[1] = 2, },
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.muted = false,
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};
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impl->default_source = (struct device) {
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.index = 2,
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.name = "output.pipewire",
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.direction = PW_DIRECTION_OUTPUT,
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.props = pw_properties_new(
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"device.description", "PipeWire Source",
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NULL),
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.ss = (struct sample_spec) {
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.format = SAMPLE_FLOAT32LE,
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.rate = 44100,
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.channels = 2, },
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.volume = (struct cvolume) {
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.channels = 2,
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.values[0] = 1.0f,
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.values[1] = 1.0f, },
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.map = (struct channel_map) {
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.channels = 2,
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.map[0] = 1,
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.map[1] = 2, },
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.muted = false,
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};
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sm_media_session_add_listener(impl->session,
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&impl->listener,
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&session_events, impl);
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