diff options
Diffstat (limited to 'trunk/src/audioOutputs/audioOutput_pulse.c')
| -rw-r--r-- | trunk/src/audioOutputs/audioOutput_pulse.c | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/trunk/src/audioOutputs/audioOutput_pulse.c b/trunk/src/audioOutputs/audioOutput_pulse.c deleted file mode 100644 index 8948e0263..000000000 --- a/trunk/src/audioOutputs/audioOutput_pulse.c +++ /dev/null @@ -1,221 +0,0 @@ -/* the Music Player Daemon (MPD) - * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) - * This project's homepage is: http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "../audioOutput.h" - -#include <stdlib.h> - -#ifdef HAVE_PULSE - -#include "../conf.h" -#include "../log.h" - -#include <string.h> -#include <time.h> - -#include <pulse/simple.h> -#include <pulse/error.h> - -#define MPD_PULSE_NAME "mpd" -#define CONN_ATTEMPT_INTERVAL 60 - -typedef struct _PulseData { - pa_simple *s; - char *server; - char *sink; - int connAttempts; - time_t lastAttempt; -} PulseData; - -static PulseData *newPulseData(void) -{ - PulseData *ret; - - ret = xmalloc(sizeof(PulseData)); - - ret->s = NULL; - ret->server = NULL; - ret->sink = NULL; - ret->connAttempts = 0; - ret->lastAttempt = 0; - - return ret; -} - -static void freePulseData(PulseData * pd) -{ - if (pd->server) - free(pd->server); - if (pd->sink) - free(pd->sink); - free(pd); -} - -static int pulse_initDriver(AudioOutput * audioOutput, ConfigParam * param) -{ - BlockParam *server = NULL; - BlockParam *sink = NULL; - PulseData *pd; - - if (param) { - server = getBlockParam(param, "server"); - sink = getBlockParam(param, "sink"); - } - - pd = newPulseData(); - pd->server = server ? xstrdup(server->value) : NULL; - pd->sink = sink ? xstrdup(sink->value) : NULL; - audioOutput->data = pd; - - return 0; -} - -static void pulse_finishDriver(AudioOutput * audioOutput) -{ - freePulseData((PulseData *) audioOutput->data); -} - -static int pulse_testDefault(void) -{ - pa_simple *s; - pa_sample_spec ss; - int error; - - ss.format = PA_SAMPLE_S16NE; - ss.rate = 44100; - ss.channels = 2; - - s = pa_simple_new(NULL, MPD_PULSE_NAME, PA_STREAM_PLAYBACK, NULL, - MPD_PULSE_NAME, &ss, NULL, NULL, &error); - if (!s) { - WARNING("Cannot connect to default PulseAudio server: %s\n", - pa_strerror(error)); - return -1; - } - - pa_simple_free(s); - - return 0; -} - -static int pulse_openDevice(AudioOutput * audioOutput) -{ - PulseData *pd; - AudioFormat *audioFormat; - pa_sample_spec ss; - time_t t; - int error; - - t = time(NULL); - pd = audioOutput->data; - audioFormat = &audioOutput->outAudioFormat; - - if (pd->connAttempts != 0 && - (t - pd->lastAttempt) < CONN_ATTEMPT_INTERVAL) - return -1; - - pd->connAttempts++; - pd->lastAttempt = t; - - if (audioFormat->bits != 16) { - ERROR("PulseAudio doesn't support %i bit audio\n", - audioFormat->bits); - return -1; - } - - ss.format = PA_SAMPLE_S16NE; - ss.rate = audioFormat->sampleRate; - ss.channels = audioFormat->channels; - - pd->s = pa_simple_new(pd->server, MPD_PULSE_NAME, PA_STREAM_PLAYBACK, - pd->sink, audioOutput->name, &ss, NULL, NULL, - &error); - if (!pd->s) { - ERROR("Cannot connect to server in PulseAudio output " - "\"%s\" (attempt %i): %s\n", audioOutput->name, - pd->connAttempts, pa_strerror(error)); - return -1; - } - - pd->connAttempts = 0; - audioOutput->open = 1; - - DEBUG("PulseAudio output \"%s\" connected and playing %i bit, %i " - "channel audio at %i Hz\n", audioOutput->name, audioFormat->bits, - audioFormat->channels, audioFormat->sampleRate); - - return 0; -} - -static void pulse_dropBufferedAudio(AudioOutput * audioOutput) -{ - PulseData *pd; - int error; - - pd = audioOutput->data; - if (pa_simple_flush(pd->s, &error) < 0) - WARNING("Flush failed in PulseAudio output \"%s\": %s\n", - audioOutput->name, pa_strerror(error)); -} - -static void pulse_closeDevice(AudioOutput * audioOutput) -{ - PulseData *pd; - - pd = audioOutput->data; - if (pd->s) { - pa_simple_drain(pd->s, NULL); - pa_simple_free(pd->s); - } - - audioOutput->open = 0; -} - -static int pulse_playAudio(AudioOutput * audioOutput, char *playChunk, int size) -{ - PulseData *pd; - int error; - - pd = audioOutput->data; - - if (pa_simple_write(pd->s, playChunk, size, &error) < 0) { - ERROR("PulseAudio output \"%s\" disconnecting due to write " - "error: %s\n", audioOutput->name, pa_strerror(error)); - pulse_closeDevice(audioOutput); - return -1; - } - - return 0; -} - -AudioOutputPlugin pulsePlugin = { - "pulse", - pulse_testDefault, - pulse_initDriver, - pulse_finishDriver, - pulse_openDevice, - pulse_playAudio, - pulse_dropBufferedAudio, - pulse_closeDevice, - NULL, /* sendMetadataFunc */ -}; - -#else /* HAVE_PULSE */ - -DISABLED_AUDIO_OUTPUT_PLUGIN(pulsePlugin) -#endif /* HAVE_PULSE */ |