[Pulseaudio] Implement flush, avoid adding known sinks and misc fixing up
This commit is contained in:
ejurgensen
parent
9b243f855a
commit
84a5772439
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@ -40,6 +40,8 @@
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#include "outputs.h"
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#include "commands.h"
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#define PULSE_MAX_DEVICES 64
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struct pulse
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{
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pa_threaded_mainloop *mainloop;
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@ -69,11 +71,6 @@ struct pulse_session
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struct pulse_session *next;
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};
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union pulse_arg
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{
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struct pulse_session *ps;
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};
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// From player.c
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extern struct event_base *evbase_player;
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@ -81,6 +78,9 @@ extern struct event_base *evbase_player;
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static struct pulse pulse;
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static struct pulse_session *sessions;
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// Internal list with indeces of the Pulseaudio devices (sinks) we have registered
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static uint32_t pulse_known_devices[PULSE_MAX_DEVICES];
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/* Forwards */
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static void
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defer_cb(int fd, short what, void *arg);
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@ -212,18 +212,6 @@ pulse_status(struct pulse_session *ps)
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ps->status_cb = NULL;
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}
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// Callbacks from the Pulseaudio thread will invoke commands_async_exec(),
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// which will trigger a status update in the player thread
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static enum command_state
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pulse_status_cmd_wrapper(void *arg, int *ret)
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{
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union pulse_arg *cmdarg = arg;
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pulse_status(cmdarg->ps);
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return COMMAND_END;
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}
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/* --------------------- CALLBACKS FROM PULSEAUDIO THREAD ------------------- */
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@ -232,16 +220,11 @@ stream_state_cb(pa_stream *s, void * userdata)
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{
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struct pulse *p = &pulse;
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struct pulse_session *ps = userdata;
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union pulse_arg *cmdarg;
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DPRINTF(E_DBG, L_LAUDIO, "Pulseaudio stream state CB\n");
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ps->state = pa_stream_get_state(s);
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cmdarg = calloc(1, sizeof(union pulse_arg));
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cmdarg->ps = ps;
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commands_exec_async(p->cmdbase, pulse_status_cmd_wrapper, cmdarg);
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switch (ps->state)
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{
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case PA_STREAM_READY:
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@ -283,15 +266,33 @@ success_cb(pa_stream *s, int success, void *userdata)
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*/
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static void
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sinklist_cb(pa_context *ctx, const pa_sink_info *i, int eol, void *userdata)
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sinklist_cb(pa_context *ctx, const pa_sink_info *info, int eol, void *userdata)
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{
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struct output_device *device;
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const char *name;
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int i;
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int pos;
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if (eol > 0)
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return;
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DPRINTF(E_DBG, L_LAUDIO, "Callback for Pulseaudio sink '%s' (id %" PRIu32 ")\n", i->name, i->index);
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DPRINTF(E_DBG, L_LAUDIO, "Callback for Pulseaudio sink '%s' (id %" PRIu32 ")\n", info->name, info->index);
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pos = -1;
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for (i = 0; i < PULSE_MAX_DEVICES; i++)
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{
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if (pulse_known_devices[i] == (info->index + 1))
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return;
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if (pulse_known_devices[i] == 0)
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pos = i;
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}
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if (pos == -1)
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{
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DPRINTF(E_LOG, L_LAUDIO, "Maximum number of Pulseaudio devices reached (%d), cannot add '%s'\n", PULSE_MAX_DEVICES, info->name);
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return;
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}
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device = calloc(1, sizeof(struct output_device));
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if (!device)
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@ -300,25 +301,27 @@ sinklist_cb(pa_context *ctx, const pa_sink_info *i, int eol, void *userdata)
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return;
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}
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if (i->index == 0)
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if (info->index == 0)
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{
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name = cfg_getstr(cfg_getsec(cfg, "audio"), "nickname");
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DPRINTF(E_LOG, L_LAUDIO, "Adding Pulseaudio sink '%s' (%s) with name '%s'\n", i->description, i->name, name);
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DPRINTF(E_LOG, L_LAUDIO, "Adding Pulseaudio sink '%s' (%s) with name '%s'\n", info->description, info->name, name);
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}
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else
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{
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name = i->description;
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name = info->description;
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DPRINTF(E_LOG, L_LAUDIO, "Adding Pulseaudio sink '%s' (%s)\n", i->description, i->name);
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DPRINTF(E_LOG, L_LAUDIO, "Adding Pulseaudio sink '%s' (%s)\n", info->description, info->name);
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}
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device->id = i->index;
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pulse_known_devices[pos] = info->index + 1; // Array values of 0 mean no device, so we add 1 to make sure the value is > 0
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device->id = info->index;
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device->name = strdup(name);
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device->type = OUTPUT_TYPE_PULSE;
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device->type_name = outputs_name(device->type);
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device->advertised = 1;
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device->extra_device_info = strdup(i->name);
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device->extra_device_info = strdup(info->name);
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player_device_add(device);
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}
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@ -328,6 +331,7 @@ subscribe_cb(pa_context *c, pa_subscription_event_type_t t, uint32_t index, void
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{
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struct output_device *device;
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pa_operation *o;
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int i;
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DPRINTF(E_DBG, L_LAUDIO, "Callback for Pulseaudio subscribe (id %" PRIu32 ", event %d)\n", index, t);
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@ -350,6 +354,12 @@ subscribe_cb(pa_context *c, pa_subscription_event_type_t t, uint32_t index, void
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DPRINTF(E_LOG, L_LAUDIO, "Removing Pulseaudio sink with id %" PRIu32 "\n", index);
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for (i = 0; i < PULSE_MAX_DEVICES; i++)
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{
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if (pulse_known_devices[i] == index)
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pulse_known_devices[i] = 0;
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}
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player_device_remove(device);
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return;
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}
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@ -566,6 +576,8 @@ pulse_device_start(struct output_device *device, output_status_cb cb, uint64_t r
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struct pulse_session *ps;
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int ret;
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DPRINTF(E_DBG, L_LAUDIO, "Pulseaudio start\n");
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ps = pulse_session_make(device, cb);
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if (!ps)
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return -1;
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@ -584,6 +596,8 @@ pulse_device_stop(struct output_session *session)
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{
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struct pulse_session *ps = session->session;
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DPRINTF(E_DBG, L_LAUDIO, "Pulseaudio stop\n");
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stream_close(&pulse, ps);
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pulse_status(ps);
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@ -595,6 +609,8 @@ pulse_device_probe(struct output_device *device, output_status_cb cb)
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struct pulse_session *ps;
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int ret;
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DPRINTF(E_DBG, L_LAUDIO, "Pulseaudio probe\n");
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ps = pulse_session_make(device, cb);
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if (!ps)
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return -1;
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@ -660,20 +676,6 @@ pulse_device_volume_set(struct output_device *device, output_status_cb cb)
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return 1;
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}
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static void
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pulse_playback_start(uint64_t next_pkt, struct timespec *ts)
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{
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if (!sessions)
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return;
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DPRINTF(E_DBG, L_LAUDIO, "Pulseaudio playback start called\n");
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}
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static void
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pulse_playback_stop(void)
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{
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}
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static void
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pulse_write(uint8_t *buf, uint64_t rtptime)
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{
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@ -736,9 +738,31 @@ pulse_write(uint8_t *buf, uint64_t rtptime)
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static int
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pulse_flush(output_status_cb cb, uint64_t rtptime)
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{
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DPRINTF(E_DBG, L_LAUDIO, "Pulseaudio flush called\n");
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struct pulse *p = &pulse;
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struct pulse_session *ps;
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pa_operation* o;
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int i;
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return 0;
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DPRINTF(E_DBG, L_LAUDIO, "Pulseaudio flush\n");
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pa_threaded_mainloop_lock(p->mainloop);
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i = 0;
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for (ps = sessions; ps; ps = ps->next)
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{
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i++;
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o = pa_stream_flush(ps->stream, NULL, NULL);
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if (o)
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{
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ps->status_cb = cb;
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pulse_status(ps);
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}
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}
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pa_threaded_mainloop_unlock(p->mainloop);
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return i;
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}
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static void
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@ -841,8 +865,6 @@ struct output_definition output_pulse =
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.device_probe = pulse_device_probe,
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.device_free_extra = pulse_device_free_extra,
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.device_volume_set = pulse_device_volume_set,
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.playback_start = pulse_playback_start,
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.playback_stop = pulse_playback_stop,
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.write = pulse_write,
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.flush = pulse_flush,
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.status_cb = pulse_set_status_cb,
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