diff options
| -rw-r--r-- | audio/paaudio.c | 98 |
1 files changed, 52 insertions, 46 deletions
diff --git a/audio/paaudio.c b/audio/paaudio.c index bdf6cd52e1..35e8887112 100644 --- a/audio/paaudio.c +++ b/audio/paaudio.c @@ -9,6 +9,19 @@ #include "audio_pt_int.h" typedef struct { + int samples; + char *server; + char *sink; + char *source; +} PAConf; + +typedef struct { + PAConf conf; + pa_threaded_mainloop *mainloop; + pa_context *context; +} paaudio; + +typedef struct { HWVoiceOut hw; int done; int live; @@ -17,6 +30,7 @@ typedef struct { pa_stream *stream; void *pcm_buf; struct audio_pt pt; + paaudio *g; } PAVoiceOut; typedef struct { @@ -30,21 +44,9 @@ typedef struct { struct audio_pt pt; const void *read_data; size_t read_index, read_length; + paaudio *g; } PAVoiceIn; -typedef struct { - int samples; - char *server; - char *sink; - char *source; - pa_threaded_mainloop *mainloop; - pa_context *context; -} paaudio; - -static paaudio glob_paaudio = { - .samples = 4096, -}; - static void GCC_FMT_ATTR (2, 3) qpa_logerr (int err, const char *fmt, ...) { va_list ap; @@ -106,7 +108,7 @@ static inline int PA_STREAM_IS_GOOD(pa_stream_state_t x) static int qpa_simple_read (PAVoiceIn *p, void *data, size_t length, int *rerror) { - paaudio *g = &glob_paaudio; + paaudio *g = p->g; pa_threaded_mainloop_lock (g->mainloop); @@ -160,7 +162,7 @@ unlock_and_fail: static int qpa_simple_write (PAVoiceOut *p, const void *data, size_t length, int *rerror) { - paaudio *g = &glob_paaudio; + paaudio *g = p->g; pa_threaded_mainloop_lock (g->mainloop); @@ -222,7 +224,7 @@ static void *qpa_thread_out (void *arg) } } - decr = to_mix = audio_MIN (pa->live, glob_paaudio.samples >> 2); + decr = to_mix = audio_MIN (pa->live, pa->g->conf.samples >> 2); rpos = pa->rpos; if (audio_pt_unlock (&pa->pt, AUDIO_FUNC)) { @@ -314,7 +316,7 @@ static void *qpa_thread_in (void *arg) } } - incr = to_grab = audio_MIN (pa->dead, glob_paaudio.samples >> 2); + incr = to_grab = audio_MIN (pa->dead, pa->g->conf.samples >> 2); wpos = pa->wpos; if (audio_pt_unlock (&pa->pt, AUDIO_FUNC)) { @@ -430,7 +432,7 @@ static audfmt_e pa_to_audfmt (pa_sample_format_t fmt, int *endianness) static void context_state_cb (pa_context *c, void *userdata) { - paaudio *g = &glob_paaudio; + paaudio *g = userdata; switch (pa_context_get_state(c)) { case PA_CONTEXT_READY: @@ -449,7 +451,7 @@ static void context_state_cb (pa_context *c, void *userdata) static void stream_state_cb (pa_stream *s, void * userdata) { - paaudio *g = &glob_paaudio; + paaudio *g = userdata; switch (pa_stream_get_state (s)) { @@ -467,23 +469,21 @@ static void stream_state_cb (pa_stream *s, void * userdata) static void stream_request_cb (pa_stream *s, size_t length, void *userdata) { - paaudio *g = &glob_paaudio; + paaudio *g = userdata; pa_threaded_mainloop_signal (g->mainloop, 0); } static pa_stream *qpa_simple_new ( - const char *server, + paaudio *g, const char *name, pa_stream_direction_t dir, const char *dev, - const char *stream_name, const pa_sample_spec *ss, const pa_channel_map *map, const pa_buffer_attr *attr, int *rerror) { - paaudio *g = &glob_paaudio; int r; pa_stream *stream; @@ -538,10 +538,11 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as, void *drv_opaque) { int error; - static pa_sample_spec ss; - static pa_buffer_attr ba; + pa_sample_spec ss; + pa_buffer_attr ba; struct audsettings obt_as = *as; PAVoiceOut *pa = (PAVoiceOut *) hw; + paaudio *g = pa->g = drv_opaque; ss.format = audfmt_to_pa (as->fmt, as->endianness); ss.channels = as->nchannels; @@ -559,11 +560,10 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as, obt_as.fmt = pa_to_audfmt (ss.format, &obt_as.endianness); pa->stream = qpa_simple_new ( - glob_paaudio.server, + g, "qemu", PA_STREAM_PLAYBACK, - glob_paaudio.sink, - "pcm.playback", + g->conf.sink, &ss, NULL, /* channel map */ &ba, /* buffering attributes */ @@ -575,7 +575,7 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as, } audio_pcm_init_info (&hw->info, &obt_as); - hw->samples = glob_paaudio.samples; + hw->samples = g->conf.samples; pa->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift); pa->rpos = hw->rpos; if (!pa->pcm_buf) { @@ -605,9 +605,10 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as, static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) { int error; - static pa_sample_spec ss; + pa_sample_spec ss; struct audsettings obt_as = *as; PAVoiceIn *pa = (PAVoiceIn *) hw; + paaudio *g = pa->g = drv_opaque; ss.format = audfmt_to_pa (as->fmt, as->endianness); ss.channels = as->nchannels; @@ -616,11 +617,10 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) obt_as.fmt = pa_to_audfmt (ss.format, &obt_as.endianness); pa->stream = qpa_simple_new ( - glob_paaudio.server, + g, "qemu", PA_STREAM_RECORD, - glob_paaudio.source, - "pcm.capture", + g->conf.source, &ss, NULL, /* channel map */ NULL, /* buffering attributes */ @@ -632,7 +632,7 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) } audio_pcm_init_info (&hw->info, &obt_as); - hw->samples = glob_paaudio.samples; + hw->samples = g->conf.samples; pa->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift); pa->wpos = hw->wpos; if (!pa->pcm_buf) { @@ -704,7 +704,7 @@ static int qpa_ctl_out (HWVoiceOut *hw, int cmd, ...) PAVoiceOut *pa = (PAVoiceOut *) hw; pa_operation *op; pa_cvolume v; - paaudio *g = &glob_paaudio; + paaudio *g = pa->g; #ifdef PA_CHECK_VERSION /* macro is present in 0.9.16+ */ pa_cvolume_init (&v); /* function is present in 0.9.13+ */ @@ -756,7 +756,7 @@ static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...) PAVoiceIn *pa = (PAVoiceIn *) hw; pa_operation *op; pa_cvolume v; - paaudio *g = &glob_paaudio; + paaudio *g = pa->g; #ifdef PA_CHECK_VERSION pa_cvolume_init (&v); @@ -806,23 +806,29 @@ static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...) } /* common */ +static PAConf glob_conf = { + .samples = 4096, +}; + static void *qpa_audio_init (void) { - paaudio *g = &glob_paaudio; + paaudio *g = g_malloc(sizeof(paaudio)); + g->conf = glob_conf; g->mainloop = pa_threaded_mainloop_new (); if (!g->mainloop) { goto fail; } - g->context = pa_context_new (pa_threaded_mainloop_get_api (g->mainloop), glob_paaudio.server); + g->context = pa_context_new (pa_threaded_mainloop_get_api (g->mainloop), + g->conf.server); if (!g->context) { goto fail; } pa_context_set_state_callback (g->context, context_state_cb, g); - if (pa_context_connect (g->context, glob_paaudio.server, 0, NULL) < 0) { + if (pa_context_connect (g->context, g->conf.server, 0, NULL) < 0) { qpa_logerr (pa_context_errno (g->context), "pa_context_connect() failed\n"); goto fail; @@ -855,12 +861,13 @@ static void *qpa_audio_init (void) pa_threaded_mainloop_unlock (g->mainloop); - return &glob_paaudio; + return g; unlock_and_fail: pa_threaded_mainloop_unlock (g->mainloop); fail: AUD_log (AUDIO_CAP, "Failed to initialize PA context"); + g_free(g); return NULL; } @@ -875,39 +882,38 @@ static void qpa_audio_fini (void *opaque) if (g->context) { pa_context_disconnect (g->context); pa_context_unref (g->context); - g->context = NULL; } if (g->mainloop) { pa_threaded_mainloop_free (g->mainloop); } - g->mainloop = NULL; + g_free(g); } struct audio_option qpa_options[] = { { .name = "SAMPLES", .tag = AUD_OPT_INT, - .valp = &glob_paaudio.samples, + .valp = &glob_conf.samples, .descr = "buffer size in samples" }, { .name = "SERVER", .tag = AUD_OPT_STR, - .valp = &glob_paaudio.server, + .valp = &glob_conf.server, .descr = "server address" }, { .name = "SINK", .tag = AUD_OPT_STR, - .valp = &glob_paaudio.sink, + .valp = &glob_conf.sink, .descr = "sink device name" }, { .name = "SOURCE", .tag = AUD_OPT_STR, - .valp = &glob_paaudio.source, + .valp = &glob_conf.source, .descr = "source device name" }, { /* End of list */ } |