* Copyright (C) 2016 "IoT.bzh"
* Author "Manuel Bachmann"
*
- * 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 3 of the License, or
- * (at your option) any later version.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * 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.
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*/
+#define _GNU_SOURCE
+#include <stdio.h>
+
#include "audio-api.h"
#include "audio-pulse.h"
-PUBLIC unsigned char _pulse_init (const char *name, audioCtxHandleT *ctx) {
+static struct alsa_info **alsa_info = NULL;
+static struct dev_ctx_pulse **dev_ctx_p = NULL;
+static unsigned int client_count = 0;
+
+
+unsigned char _pulse_init (const char *name, audioCtxHandleT *ctx) {
pa_mainloop *pa_loop;
pa_mainloop_api *pa_api;
pa_mainloop_iterate (pa_loop, 0, &ret);
if (ret == -1) {
- if (verbose) fprintf (stderr, "Stopping PulseAudio backend...\n");
+ fprintf (stderr, "Stopping PulseAudio backend...\n");
return 0;
}
if (ret >= 0) {
/* found a matching sink from callback */
- if (verbose) fprintf (stderr, "Success : using sink n.%d\n", error);
+ fprintf (stderr, "Success : using sink n.%d\n", error);
ctx->audio_dev = (void*)dev_ctx_p[ret];
break;
}
ctx->mute = (unsigned char)dev_ctx_p[ret]->mute;
ctx->channels = (unsigned int)dev_ctx_p[ret]->volume.channels;
for (i = 0; i < ctx->channels; i++)
- ctx->volume[i] = (int)dev_ctx_p[ret]->volume.values[i];
+ ctx->volume[i] = dev_ctx_p[ret]->volume.values[i];
ctx->idx = ret;
/* open matching sink for playback */
pa_spec = (pa_sample_spec*) malloc (sizeof(pa_sample_spec));
pa_spec->format = PA_SAMPLE_S16LE;
pa_spec->rate = 22050;
- pa_spec->channels = ctx->channels;
+ pa_spec->channels = (uint8_t)ctx->channels;
if (!(pa = pa_simple_new (NULL, "afb-audio-plugin", PA_STREAM_PLAYBACK, dev_ctx_p[ret]->sink_name,
"afb-audio-output", pa_spec, NULL, NULL, &error))) {
client_count++;
- if (verbose) fprintf (stderr, "Successfully initialized PulseAudio backend.\n");
+ fprintf (stderr, "Successfully initialized PulseAudio backend.\n");
return 1;
}
-PUBLIC void _pulse_free (audioCtxHandleT *ctx) {
+void _pulse_free (audioCtxHandleT *ctx) {
int num, i;
}
}
-PUBLIC void _pulse_play (audioCtxHandleT *ctx) {
+void _pulse_play (audioCtxHandleT *ctx) {
dev_ctx_pulse_T* dev_ctx_p_c = (dev_ctx_pulse_T*)ctx->audio_dev;
pthread_create (&dev_ctx_p_c->thr, NULL, _pulse_play_thread_fn, (void*)dev_ctx_p_c);
}
-PUBLIC void _pulse_stop (audioCtxHandleT *ctx) {
+void _pulse_stop (audioCtxHandleT *ctx) {
dev_ctx_pulse_T* dev_ctx_p_c = (dev_ctx_pulse_T*)ctx->audio_dev;
pthread_join (dev_ctx_p_c->thr, NULL);
}
-PUBLIC int _pulse_get_volume (audioCtxHandleT *ctx, unsigned int channel) {
+unsigned int _pulse_get_volume (audioCtxHandleT *ctx, unsigned int channel) {
dev_ctx_pulse_T* dev_ctx_p_c = (dev_ctx_pulse_T*)ctx->audio_dev;
if (!dev_ctx_p_c)
- return;
+ return 0;
_pulse_refresh_sink (dev_ctx_p_c);
- return (int)dev_ctx_p_c->volume.values[channel];
+ return dev_ctx_p_c->volume.values[channel];
}
-PUBLIC void _pulse_set_volume (audioCtxHandleT *ctx, unsigned int channel, int vol) {
+void _pulse_set_volume (audioCtxHandleT *ctx, unsigned int channel, unsigned int vol) {
dev_ctx_pulse_T* dev_ctx_p_c = (dev_ctx_pulse_T*)ctx->audio_dev;
struct pa_cvolume volume;
_pulse_refresh_sink (dev_ctx_p_c);
}
-PUBLIC void _pulse_set_volume_all (audioCtxHandleT *ctx, int vol) {
+void _pulse_set_volume_all (audioCtxHandleT *ctx, unsigned int vol) {
dev_ctx_pulse_T* dev_ctx_p_c = (dev_ctx_pulse_T*)ctx->audio_dev;
struct pa_cvolume volume;
_pulse_refresh_sink (dev_ctx_p_c);
}
-PUBLIC unsigned char _pulse_get_mute (audioCtxHandleT *ctx) {
+unsigned char _pulse_get_mute (audioCtxHandleT *ctx) {
dev_ctx_pulse_T* dev_ctx_p_c = (dev_ctx_pulse_T*)ctx->audio_dev;
if (!dev_ctx_p_c)
- return;
+ return 0;
_pulse_refresh_sink (dev_ctx_p_c);
return (unsigned char)dev_ctx_p_c->mute;
}
-PUBLIC void _pulse_set_mute (audioCtxHandleT *ctx, unsigned char mute) {
+void _pulse_set_mute (audioCtxHandleT *ctx, unsigned char mute) {
dev_ctx_pulse_T* dev_ctx_p_c = (dev_ctx_pulse_T*)ctx->audio_dev;
/* ---- LOCAL CALLBACK FUNCTIONS ---- */
-STATIC void _pulse_context_cb (pa_context *context, void *data) {
+void _pulse_context_cb (pa_context *context, void *data) {
pa_context_state_t state = pa_context_get_state (context);
dev_ctx_pulse_T *dev_ctx_p_t = (dev_ctx_pulse_T *)data;
pa_context_get_sink_info_list (context, _pulse_sink_list_cb, (void*)dev_ctx_p_t);
}
-STATIC void _pulse_sink_list_cb (pa_context *context, const pa_sink_info *info,
+void _pulse_sink_list_cb (pa_context *context, const pa_sink_info *info,
int eol, void *data) {
dev_ctx_pulse_T *dev_ctx_p_t = (dev_ctx_pulse_T *)data;
for (i = 0; i < (sizeof(cards)/sizeof(char*)); i++) {
if (!strcmp (cards[i], dev_ctx_p_t->card_name[0])) {
/* it did : stop there and succeed */
- if (verbose) fprintf (stderr, "Found matching sink : %s\n", info->name);
+ fprintf (stderr, "Found matching sink : %s\n", info->name);
pa_mainloop_quit (dev_ctx_p_t->pa_loop, num);
}
}
for (i = 0; i < (sizeof(cards)/sizeof(char*)); i++) {
if (!strcmp (cards[i], dev_ctx_p_t->card_name[0])) {
/* it did : stop there and succeed */
- if (verbose) fprintf (stderr, "Found matching sink : %s\n", info->name);
+ fprintf (stderr, "Found matching sink : %s\n", info->name);
pa_mainloop_quit (dev_ctx_p_t->pa_loop, num);
}
}
}
-STATIC void _pulse_sink_info_cb (pa_context *context, const pa_sink_info *info,
+void _pulse_sink_info_cb (pa_context *context, const pa_sink_info *info,
int eol, void *data) {
dev_ctx_pulse_T *dev_ctx_p_c = (dev_ctx_pulse_T *)data;
/* ---- LOCAL THREADED FUNCTIONS ---- */
-STATIC void* _pulse_play_thread_fn (void *ctx) {
+void* _pulse_play_thread_fn (void *ctx) {
dev_ctx_pulse_T *dev_ctx_p_c = (dev_ctx_pulse_T *)ctx;
FILE *file = NULL;