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-rw-r--r--bindings/audio/CMakeLists.txt27
-rw-r--r--bindings/audio/audio-alsa.c311
-rw-r--r--bindings/audio/audio-alsa.h56
-rw-r--r--bindings/audio/audio-api.c383
-rw-r--r--bindings/audio/audio-api.h38
-rw-r--r--bindings/audio/audio-pulse.c491
-rw-r--r--bindings/audio/audio-pulse.h66
-rw-r--r--bindings/audio/export.map1
8 files changed, 0 insertions, 1373 deletions
diff --git a/bindings/audio/CMakeLists.txt b/bindings/audio/CMakeLists.txt
deleted file mode 100644
index 11da28e1..00000000
--- a/bindings/audio/CMakeLists.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-INCLUDE(FindPkgConfig)
-PKG_CHECK_MODULES(alsa alsa)
-PKG_CHECK_MODULES(pulseaudio libpulse libpulse-simple)
-INCLUDE(FindThreads)
-FIND_PACKAGE(Threads)
-
-IF(alsa_FOUND)
-
- MESSAGE(STATUS "ALSA found ; will compile Audio binding... (BINDING)")
-
- IF(pulseaudio_FOUND)
- MESSAGE(STATUS "PulseAudio found ; Audio binding will have PulseAudio support")
- ADD_DEFINITIONS(-DHAVE_PULSE=1)
- SET(pulse_sources audio-pulse.c)
- ENDIF(pulseaudio_FOUND)
-
- INCLUDE_DIRECTORIES(${include_dirs} ${alsa_INCLUDE_DIRS} ${pulseaudio_INCLUDE_DIRS})
- ADD_LIBRARY(audio-api MODULE audio-api.c audio-alsa.c ${pulse_sources})
- SET_TARGET_PROPERTIES(audio-api PROPERTIES
- PREFIX ""
- LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/export.map"
- )
- TARGET_LINK_LIBRARIES(audio-api ${link_libraries} ${alsa_LIBRARIES} ${pulseaudio_LIBRARIES})
- INSTALL(TARGETS audio-api
- LIBRARY DESTINATION ${binding_install_dir})
-
-ENDIF(alsa_FOUND)
diff --git a/bindings/audio/audio-alsa.c b/bindings/audio/audio-alsa.c
deleted file mode 100644
index cfb111bc..00000000
--- a/bindings/audio/audio-alsa.c
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
- * Copyright (C) 2015, 2016, 2017 "IoT.bzh"
- * Author "Manuel Bachmann"
- *
- * 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
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * 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.
- */
-
-#include "audio-api.h"
-#include "audio-alsa.h"
-
-snd_mixer_selem_channel_id_t SCHANNELS[8] = {
- SND_MIXER_SCHN_FRONT_LEFT,
- SND_MIXER_SCHN_FRONT_RIGHT,
- SND_MIXER_SCHN_FRONT_CENTER,
- SND_MIXER_SCHN_REAR_LEFT,
- SND_MIXER_SCHN_REAR_RIGHT,
- SND_MIXER_SCHN_REAR_CENTER,
- SND_MIXER_SCHN_SIDE_LEFT,
- SND_MIXER_SCHN_SIDE_RIGHT
-};
-
-static struct dev_ctx_alsa **dev_ctx_a = NULL;
-
-
-unsigned char _alsa_init (const char *name, audioCtxHandleT *ctx) {
-
- snd_pcm_t *dev;
- snd_pcm_hw_params_t *params;
- snd_mixer_t *mixer;
- snd_mixer_selem_id_t *mixer_sid;
- snd_mixer_elem_t *mixer_elm;
- snd_mixer_elem_t *mixer_elm_m;
- unsigned int rate = 22050;
- long vol, vol_min, vol_max;
- int num, i;
-
- if (snd_pcm_open (&dev, name, SND_PCM_STREAM_PLAYBACK, 0) < 0) {
- fprintf (stderr, "ALSA backend could not open card '%s'\n", name);
- return 0;
- }
-
- snd_pcm_hw_params_malloc (&params);
- snd_pcm_hw_params_any (dev, params);
- snd_pcm_hw_params_set_access (dev, params, SND_PCM_ACCESS_RW_INTERLEAVED);
- snd_pcm_hw_params_set_format (dev, params, SND_PCM_FORMAT_S16_LE);
- snd_pcm_hw_params_set_rate_near (dev, params, &rate, 0);
- snd_pcm_hw_params_set_channels (dev, params, ctx->channels);
- if (snd_pcm_hw_params (dev, params) < 0) {
- snd_pcm_hw_params_free (params);
- fprintf (stderr, "ALSA backend could set channels on card '%s'\n", name);
- return 0;
- }
- snd_pcm_prepare (dev);
-
- snd_mixer_open (&mixer, 0);
- if (snd_mixer_attach (mixer, name) < 0) {
- snd_pcm_hw_params_free (params);
- fprintf (stderr, "ALSA backend could not open mixer for card '%s'\n", name);
- return 0;
- }
- snd_mixer_selem_register (mixer, NULL, NULL);
- snd_mixer_load (mixer);
-
- snd_mixer_selem_id_alloca (&mixer_sid);
- snd_mixer_selem_id_set_index (mixer_sid, 0);
- snd_mixer_selem_id_set_name (mixer_sid, "Master");
-
- mixer_elm = snd_mixer_find_selem (mixer, mixer_sid);
- mixer_elm_m = NULL;
-
- if (!mixer_elm) {
- /* no "Master" mixer ; we are probably on a board... search ! */
- for (mixer_elm = snd_mixer_first_elem (mixer); mixer_elm != NULL;
- mixer_elm = snd_mixer_elem_next (mixer_elm)) {
- if (snd_mixer_elem_info (mixer_elm) < 0)
- continue;
- snd_mixer_selem_get_id (mixer_elm, mixer_sid);
- if (strstr (snd_mixer_selem_id_get_name (mixer_sid), "DVC Out")) {
-
- /* this is Porter... let us found the specific mute switch */
- snd_mixer_selem_id_set_index (mixer_sid, 0);
- snd_mixer_selem_id_set_name (mixer_sid, "DVC Out Mute");
- mixer_elm_m = snd_mixer_find_selem (mixer, mixer_sid);
-
- break;
- }
- }
- }
-
- if (mixer_elm) {
- snd_mixer_selem_get_playback_volume_range (mixer_elm, &vol_min, &vol_max);
- snd_mixer_selem_get_playback_volume (mixer_elm, SND_MIXER_SCHN_FRONT_LEFT, &vol);
- }
-
- /* allocate the global array if it hasn't been done */
- if (!dev_ctx_a) {
- dev_ctx_a = (dev_ctx_alsa_T**) malloc (sizeof(dev_ctx_alsa_T*));
- dev_ctx_a[0] = (dev_ctx_alsa_T*) malloc (sizeof(dev_ctx_alsa_T));
- dev_ctx_a[0]->name = NULL;
- dev_ctx_a[0]->dev = NULL;
- }
-
- /* is a card with similar name already opened ? */
- for (num = 0; num < (sizeof(dev_ctx_a)/sizeof(dev_ctx_alsa_T*)); num++) {
- if (dev_ctx_a[num]->name &&
- !strcmp (dev_ctx_a[num]->name, name)) {
- fprintf (stderr, "Card '%s' already locked by other ALSA backend session\n", name);
- return 0;
- }
- }
- num--;
-
- /* it's not... let us add it to the global array */
- dev_ctx_a = (dev_ctx_alsa_T**) realloc (dev_ctx_a, (num+1)*sizeof(dev_ctx_alsa_T*));
- if (!dev_ctx_a[num])
- dev_ctx_a[num] = (dev_ctx_alsa_T*) malloc (sizeof(dev_ctx_alsa_T));
- dev_ctx_a[num]->name = strdup (name);
- dev_ctx_a[num]->dev = dev;
- dev_ctx_a[num]->params = params;
- dev_ctx_a[num]->mixer_elm = mixer_elm;
- dev_ctx_a[num]->mixer_elm_m = mixer_elm_m;
- dev_ctx_a[num]->vol_max = vol_max;
- dev_ctx_a[num]->vol = vol;
- dev_ctx_a[num]->thr_should_run = 0;
- dev_ctx_a[num]->thr_finished = 0;
-
- /* make the client context aware of current card state */
- for (i = 0; i < 8; i++)
- ctx->volume[i] = _alsa_get_volume (num, i);
- ctx->mute = _alsa_get_mute (num);
- ctx->idx = num;
- ctx->name = strdup (name);
-
- fprintf (stderr, "Successfully initialized ALSA backend.\n");
-
- return 1;
-}
-
-void _alsa_free (const char *name) {
-
- int num;
-
- for (num = 0; num < (sizeof(dev_ctx_a)/sizeof(dev_ctx_alsa_T*)); num++) {
- if (dev_ctx_a[num]->name &&
- !strcmp (dev_ctx_a[num]->name, name)) {
- snd_pcm_close (dev_ctx_a[num]->dev);
- snd_pcm_hw_params_free (dev_ctx_a[num]->params);
- free (dev_ctx_a[num]->name);
- dev_ctx_a[num]->dev = NULL;
- dev_ctx_a[num]->name = NULL;
- free (dev_ctx_a[num]);
- return;
- }
- }
-}
-
-void _alsa_play (int num) {
-
- if (!dev_ctx_a || !dev_ctx_a[num] || dev_ctx_a[num]->thr_should_run ||
- access (AUDIO_BUFFER, F_OK) == -1)
- return;
-
- dev_ctx_a[num]->thr_should_run = 1;
- dev_ctx_a[num]->thr_finished = 0;
- pthread_create (&dev_ctx_a[num]->thr, NULL, _alsa_play_thread_fn, (void*)dev_ctx_a[num]);
-}
-
-void _alsa_stop (int num) {
-
- if (!dev_ctx_a || !dev_ctx_a[num] || !dev_ctx_a[num]->thr_should_run)
- return;
-
- /* stop the "while" loop in thread */
- dev_ctx_a[num]->thr_should_run = 0;
-
- while (!dev_ctx_a[num]->thr_finished)
- usleep(100000);
-
- pthread_join (dev_ctx_a[num]->thr, NULL);
-}
-
-unsigned int _alsa_get_volume (int num, unsigned int channel) {
-
- if (!dev_ctx_a || !dev_ctx_a[num] || !dev_ctx_a[num]->mixer_elm)
- return 0;
-
- snd_mixer_selem_get_playback_volume (dev_ctx_a[num]->mixer_elm, SCHANNELS[channel], &dev_ctx_a[num]->vol);
-
- return (unsigned int)(dev_ctx_a[num]->vol*100)/dev_ctx_a[num]->vol_max;
-}
-
-void _alsa_set_volume (int num, unsigned int channel, unsigned int vol) {
-
- if (!dev_ctx_a || !dev_ctx_a[num] || !dev_ctx_a[num]->mixer_elm ||
- vol > 100)
- return;
-
- snd_mixer_selem_set_playback_volume (dev_ctx_a[num]->mixer_elm, SCHANNELS[channel], (vol*dev_ctx_a[num]->vol_max)/100);
-}
-
-void _alsa_set_volume_all (int num, unsigned int vol) {
-
- if (!dev_ctx_a || !dev_ctx_a[num] || !dev_ctx_a[num]->mixer_elm ||
- vol > 100)
-
- fflush (stdout); /* seems to force this logic to apply quickly */
- snd_mixer_selem_set_playback_volume_all (dev_ctx_a[num]->mixer_elm, (vol*dev_ctx_a[num]->vol_max)/100);
-}
-
-unsigned char _alsa_get_mute (int num) {
-
- int mute = 0;
- snd_mixer_elem_t *elm_m;
-
- if (!dev_ctx_a || !dev_ctx_a[num] || !dev_ctx_a[num]->mixer_elm)
- return 0;
-
- dev_ctx_a[num]->mixer_elm_m ? (elm_m = dev_ctx_a[num]->mixer_elm_m) :
- (elm_m = dev_ctx_a[num]->mixer_elm);
-
- if (snd_mixer_selem_has_playback_switch (elm_m)) {
- snd_mixer_selem_get_playback_switch (elm_m, SND_MIXER_SCHN_FRONT_LEFT, &mute);
- snd_mixer_selem_get_playback_switch (elm_m, SND_MIXER_SCHN_FRONT_RIGHT, &mute);
- }
-
- if (dev_ctx_a[num]->mixer_elm_m)
- return (unsigned char)mute;
- else
- return (unsigned char)!mute;
-}
-
-void _alsa_set_mute (int num, unsigned char tomute) {
-
- snd_mixer_elem_t *elm_m;
- int mute;
-
- if (!dev_ctx_a || !dev_ctx_a[num] || !dev_ctx_a[num]->mixer_elm || 1 < tomute)
- return;
-
- if (dev_ctx_a[num]->mixer_elm_m) {
- elm_m = dev_ctx_a[num]->mixer_elm_m;
- mute = (int)!tomute;
- } else {
- elm_m = dev_ctx_a[num]->mixer_elm;
- mute = (int)tomute;
- }
-
- if (snd_mixer_selem_has_playback_switch (elm_m))
- snd_mixer_selem_set_playback_switch_all (elm_m, !mute);
-}
-
-void _alsa_set_rate (int num, unsigned int rate) {
-
- if (!dev_ctx_a || !dev_ctx_a[num])
- return;
-
- snd_pcm_hw_params_set_rate_near (dev_ctx_a[num]->dev, dev_ctx_a[num]->params, &rate, 0);
-}
-
-void _alsa_set_channels (int num, unsigned int channels) {
-
- if (!dev_ctx_a || !dev_ctx_a[num])
- return;
-
- snd_pcm_hw_params_set_channels (dev_ctx_a[num]->dev, dev_ctx_a[num]->params, channels);
-}
-
- /* ---- LOCAL THREADED FUNCTIONS ---- */
-
-void* _alsa_play_thread_fn (void *ctx) {
-
- dev_ctx_alsa_T *dev_ctx_a = (dev_ctx_alsa_T *)ctx;
- FILE *file = NULL;
- char *buf = NULL;
- long size;
- int frames, res;
-
- file = fopen (AUDIO_BUFFER, "rb");
-
- while (dev_ctx_a->thr_should_run && file && (access (AUDIO_BUFFER, F_OK) != -1) ) {
- fseek (file, 0, SEEK_END);
- size = ftell (file);
- buf = (char*) realloc (buf, size * sizeof(char));
- frames = (size * sizeof(char)) / 4;
-
- fseek (file, 0, SEEK_SET);
- fread (buf, 1, size, file);
- fflush (file);
-
- if ((res = snd_pcm_writei (dev_ctx_a->dev, buf, frames)) != frames) {
- snd_pcm_recover (dev_ctx_a->dev, res, 0);
- snd_pcm_prepare (dev_ctx_a->dev);
- }
- /* snd_pcm_drain (dev_ctx->dev); */
- }
- if (buf) free(buf);
- if (file) fclose(file);
-
- dev_ctx_a->thr_finished = 1;
- return 0;
-}
diff --git a/bindings/audio/audio-alsa.h b/bindings/audio/audio-alsa.h
deleted file mode 100644
index 651d57ce..00000000
--- a/bindings/audio/audio-alsa.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2015, 2016, 2017 "IoT.bzh"
- * Author "Manuel Bachmann"
- *
- * 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
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * 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.
- */
-
-#ifndef AUDIO_ALSA_H
-#define AUDIO_ALSA_H
-
-#include <pthread.h>
-#include <alsa/asoundlib.h>
-
-#include "audio-api.h"
-
-#define AUDIO_BUFFER "/tmp/audio_buf"
-
-typedef struct dev_ctx_alsa dev_ctx_alsa_T;
-
-struct dev_ctx_alsa {
- char *name;
- snd_pcm_t *dev;
- snd_pcm_hw_params_t *params;
- snd_mixer_elem_t *mixer_elm;
- snd_mixer_elem_t *mixer_elm_m;
- long vol_max;
- long vol;
- pthread_t thr;
- unsigned char thr_should_run;
- unsigned char thr_finished;
-};
-
-unsigned char _alsa_init (const char *, audioCtxHandleT *);
-void _alsa_free (const char *);
-void _alsa_play (int);
-void _alsa_stop (int);
-unsigned int _alsa_get_volume (int, unsigned int);
-void _alsa_set_volume (int, unsigned int, unsigned int);
-void _alsa_set_volume_all (int, unsigned int);
-unsigned char _alsa_get_mute (int);
-void _alsa_set_mute (int, unsigned char);
-void _alsa_set_channels (int, unsigned int);
-
-void* _alsa_play_thread_fn (void *);
-
-#endif /* AUDIO_ALSA_H */
diff --git a/bindings/audio/audio-api.c b/bindings/audio/audio-api.c
deleted file mode 100644
index 7466173e..00000000
--- a/bindings/audio/audio-api.c
+++ /dev/null
@@ -1,383 +0,0 @@
-/*
- * Copyright (C) 2015, 2016, 2017 "IoT.bzh"
- * Author "Manuel Bachmann"
- *
- * 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
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * 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 <stdlib.h>
-#include <json-c/json.h>
-
-#include "audio-api.h"
-#include "audio-alsa.h"
-#ifdef HAVE_PULSE
-#include "audio-pulse.h"
-#endif
-
-#include <afb/afb-binding.h>
-#include <afb/afb-req-itf.h>
-
-/* ------ BACKEND FUNCTIONS ------- */
-
-unsigned char _backend_init (const char *name, audioCtxHandleT *ctx) {
-
- char *backend_env = getenv ("AFB_AUDIO_OUTPUT");
- unsigned char res = 0;
-
-# ifdef HAVE_PULSE
- if (!backend_env || (strcasecmp (backend_env, "Pulse") == 0))
- res = _pulse_init (name, ctx);
- if (!res)
-#endif
- res = _alsa_init (name, ctx);
-
- if (!res)
- fprintf (stderr, "Could not initialize Audio backend\n");
-
- return res;
-}
-
-void _backend_free (audioCtxHandleT *ctx) {
-
-# ifdef HAVE_PULSE
- if (ctx->audio_dev) _pulse_free (ctx); else
-# endif
- _alsa_free (ctx->name);
-}
-
-void _backend_play (audioCtxHandleT *ctx) {
-
-# ifdef HAVE_PULSE
- if (ctx->audio_dev) _pulse_play (ctx); else
-# endif
- _alsa_play (ctx->idx);
-}
-
-void _backend_stop (audioCtxHandleT *ctx) {
-
-# ifdef HAVE_PULSE
- if (ctx->audio_dev) _pulse_stop (ctx); else
-# endif
- _alsa_stop (ctx->idx);
-}
-
-unsigned int _backend_get_volume (audioCtxHandleT *ctx, unsigned int channel) {
-
-# ifdef HAVE_PULSE
- if (ctx->audio_dev) return _pulse_get_volume (ctx, channel); else
-# endif
- return _alsa_get_volume (ctx->idx, channel);
-}
-
-void _backend_set_volume (audioCtxHandleT *ctx, unsigned int channel, unsigned int vol) {
-
-# ifdef HAVE_PULSE
- if (ctx->audio_dev) _pulse_set_volume (ctx, channel, vol); else
-# endif
- _alsa_set_volume (ctx->idx, channel, vol);
-}
-
-void _backend_set_volume_all (audioCtxHandleT *ctx, unsigned int vol) {
-
-# ifdef HAVE_PULSE
- if (ctx->audio_dev) _pulse_set_volume_all (ctx, vol); else
-# endif
- _alsa_set_volume_all (ctx->idx, vol);
-}
-
-unsigned char _backend_get_mute (audioCtxHandleT *ctx) {
-
-# ifdef HAVE_PULSE
- if (ctx->audio_dev) return _pulse_get_mute (ctx); else
-# endif
- return _alsa_get_mute (ctx->idx);
-}
-
-void _backend_set_mute (audioCtxHandleT *ctx, unsigned char mute) {
-
-# ifdef HAVE_PULSE
- if (ctx->audio_dev) _pulse_set_mute (ctx, mute); else
-# endif
- _alsa_set_mute (ctx->idx, mute);
-}
-
-void _backend_set_channels (audioCtxHandleT *ctx, unsigned int channels) {
-
-# ifdef HAVE_PULSE
- if (ctx->audio_dev) return; else
-# endif
- _alsa_set_channels (ctx->idx, channels);
-}
-
-/* ------ LOCAL HELPER FUNCTIONS --------- */
-
-/* private client context constructor ; default values */
-static audioCtxHandleT* initAudioCtx () {
-
- audioCtxHandleT *ctx;
- int i;
-
- ctx = malloc (sizeof(audioCtxHandleT));
- ctx->audio_dev = NULL;
- ctx->name = NULL;
- ctx->idx = -1;
- for (i = 0; i < 8; i++)
- ctx->volume[i] = 25;
- ctx->channels = 2;
- ctx->mute = 0;
- ctx->is_playing = 0;
-
- return ctx;
-}
-
-static void releaseAudioCtx (void *context) {
-
- audioCtxHandleT *ctx = (audioCtxHandleT*) context;
-
- /* power it off */
- _backend_free (ctx);
-
- /* clean client context */
- ctx->audio_dev = NULL;
- if (ctx->name)
- free (ctx->name);
- ctx->idx = -1;
- free (ctx);
-}
-
-
-/* ------ PUBLIC PLUGIN FUNCTIONS --------- */
-
-static void init (struct afb_req request) { /* AFB_SESSION_CHECK */
-
- audioCtxHandleT *ctx = afb_req_context_get (request);
- json_object *jresp;
-
- /* create a private client context */
- if (!ctx) {
- ctx = initAudioCtx();
- afb_req_context_set (request, ctx, releaseAudioCtx);
- }
-
- if (!_backend_init ("default", ctx))
- afb_req_fail (request, "failed", "backend initialization failed");
-
- jresp = json_object_new_object();
- json_object_object_add (jresp, "init", json_object_new_string ("success"));
- afb_req_success (request, jresp, "Audio initialized");
-}
-
-static void volume (struct afb_req request) { /* AFB_SESSION_CHECK */
-
- audioCtxHandleT *ctx = afb_req_context_get (request);
- const char *value = afb_req_value (request, "value");
- json_object *jresp;
- unsigned int volume[8], i;
- char *volume_i;
- char volume_str[256];
- size_t len_str = 0;
-
- if (!ctx) {
- afb_req_fail (request, "failed", "you must call 'init' first");
- return;
- }
- jresp = json_object_new_object();
-
- /* no "?value=" parameter : return current state */
- if (!value) {
- for (i = 0; i < 8; i++) {
- ctx->volume[i] = _backend_get_volume (ctx, i);
- snprintf (volume_str+len_str, sizeof(volume_str)-len_str, "%d,", ctx->volume[i]);
- len_str = strlen (volume_str);
- }
- json_object_object_add (jresp, "volume", json_object_new_string(volume_str));
- afb_req_success (request, jresp, "Audio - Volume obtained");
- return;
- }
-
- /* "?value=" parameter, set volume */
- else {
- volume_i = strdup (value);
- volume_i = strtok (volume_i, ",");
- volume[0] = (unsigned int) atoi (volume_i);
-
- if (100 < volume[0]) {
- free (volume_i);
- afb_req_fail (request, "failed", "volume must be between 0 and 100");
- return;
- }
- ctx->volume[0] = volume[0];
- _backend_set_volume (ctx, 0, ctx->volume[0]);
- snprintf (volume_str, sizeof(volume_str), "%d,", ctx->volume[0]);
-
- for (i = 1; i < 8; i++) {
- volume_i = strtok (NULL, ",");
- /* if there is only one value, set all channels to this one */
- if (!volume_i && i == 1)
- _backend_set_volume_all (ctx, ctx->volume[0]);
- if (!volume_i || 100 < atoi(volume_i) || atoi(volume_i) < 0)
- ctx->volume[i] = _backend_get_volume (ctx, i);
- else {
- ctx->volume[i] = (unsigned int) atoi(volume_i);
- _backend_set_volume (ctx, i, ctx->volume[i]);
- }
- len_str = strlen(volume_str);
- snprintf (volume_str+len_str, sizeof(volume_str)-len_str, "%d,", ctx->volume[i]);
- }
- free (volume_i);
- json_object_object_add (jresp, "volume", json_object_new_string(volume_str));
- }
-
- afb_req_success (request, jresp, "Audio - Volume changed");
-}
-
-static void channels (struct afb_req request) { /* AFB_SESSION_CHECK */
-
- audioCtxHandleT *ctx = afb_req_context_get (request);
- const char *value = afb_req_value (request, "value");
- json_object *jresp;
- char channels_str[256];
-
- if (!ctx) {
- afb_req_fail (request, "failed", "you must call 'init' first");
- return;
- }
- jresp = json_object_new_object();
-
- /* no "?value=" parameter : return current state */
- if (!value) {
- snprintf (channels_str, sizeof(channels_str), "%d", ctx->channels);
-
- json_object_object_add (jresp, "channels", json_object_new_string (channels_str));
- afb_req_success (request, jresp, "Audio - Channels obtained");
- return;
- }
-
- /* "?value=" parameter, set channels */
- else {
- ctx->channels = (unsigned int) atoi (value);
- _backend_set_channels (ctx, ctx->channels);
- snprintf (channels_str, sizeof(channels_str), "%d", ctx->channels);
-
- jresp = json_object_new_object();
- json_object_object_add (jresp, "channels", json_object_new_string (channels_str));
- }
-
- afb_req_success (request, jresp, "Audio - Channels set");
-}
-
-static void mute (struct afb_req request) { /* AFB_SESSION_CHECK */
-
- audioCtxHandleT *ctx = afb_req_context_get (request);
- const char *value = afb_req_value (request, "value");
- json_object *jresp;
-
- if (!ctx) {
- afb_req_fail (request, "failed", "you must call 'init' first");
- return;
- }
- jresp = json_object_new_object();
-
- /* no "?value=" parameter : return current state */
- if (!value) {
- ctx->mute = _backend_get_mute (ctx);
- ctx->mute ?
- json_object_object_add (jresp, "mute", json_object_new_string ("on"))
- : json_object_object_add (jresp, "mute", json_object_new_string ("off"));
- afb_req_success (request, jresp, "Audio - Mute status obtained");
- return;
- }
-
- /* "?value=" parameter is "1" or "true" */
- else if ( atoi(value) == 1 || !strcasecmp(value, "true") ) {
- ctx->mute = 1;
- _backend_set_mute (ctx, ctx->mute);
- json_object_object_add (jresp, "mute", json_object_new_string ("on"));
- }
-
- /* "?value=" parameter is "0" or "false" */
- else if ( atoi(value) == 0 || !strcasecmp(value, "false") ) {
- ctx->mute = 0;
- _backend_set_mute (ctx, ctx->mute);
- json_object_object_add (jresp, "mute", json_object_new_string ("off"));
- }
-
- afb_req_success (request, jresp, "Audio - Mute set");
-}
-
-static void play (struct afb_req request) { /* AFB_SESSION_CHECK */
-
- audioCtxHandleT *ctx = afb_req_context_get (request);
- const char *value = afb_req_value (request, "value");
- json_object *jresp;
-
- if (!ctx) {
- afb_req_fail (request, "failed", "you must call 'init' first");
- return;
- }
- jresp = json_object_new_object();
-
- /* no "?value=" parameter : return current state */
- if (!value) {
- ctx->is_playing ?
- json_object_object_add (jresp, "play", json_object_new_string ("on"))
- : json_object_object_add (jresp, "play", json_object_new_string ("off"));
- afb_req_success (request, jresp, "Audio - Playing status obtained");
- return;
- }
-
- /* "?value=" parameter is "1" or "true" */
- else if ( atoi(value) == 1 || !strcasecmp(value, "true") ) {
- ctx->is_playing = 1;
- _backend_play (ctx);
- json_object_object_add (jresp, "play", json_object_new_string ("on"));
- }
-
- /* "?value=" parameter is "0" or "false" */
- else if ( atoi(value) == 0 || !strcasecmp(value, "false") ) {
- ctx->is_playing = 0;
- _backend_stop (ctx);
- json_object_object_add (jresp, "play", json_object_new_string ("off"));
- }
-
- afb_req_success (request, jresp, "Audio - Play");
-}
-
-static void ping (struct afb_req request) { /* AFB_SESSION_NONE */
- afb_req_success (request, NULL, "Audio - Ping success");
-}
-
-static const struct afb_verb_desc_v1 verbs[] = {
- {"init" , AFB_SESSION_CHECK, init , "Audio API - init"},
- {"volume" , AFB_SESSION_CHECK, volume , "Audio API - volume"},
- {"channels", AFB_SESSION_CHECK, channels , "Audio API - channels"},
- {"mute" , AFB_SESSION_CHECK, mute , "Audio API - mute"},
- {"play" , AFB_SESSION_CHECK, play , "Audio API - play"},
- {"ping" , AFB_SESSION_NONE, ping , "Audio API - ping"},
- {NULL}
-};
-
-static const struct afb_binding pluginDesc = {
- .type = AFB_BINDING_VERSION_1,
- .v1 = {
- .info = "Application Framework Binder - Audio plugin",
- .prefix = "audio",
- .verbs = verbs
- }
-};
-
-const struct afb_binding *afbBindingV1Register (const struct afb_binding_interface *itf)
-{
- return &pluginDesc;
-}
diff --git a/bindings/audio/audio-api.h b/bindings/audio/audio-api.h
deleted file mode 100644
index 1b40136d..00000000
--- a/bindings/audio/audio-api.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2015, 2016, 2017 "IoT.bzh"
- * Author "Manuel Bachmann"
- *
- * 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
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * 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.
- */
-
-#ifndef AUDIO_API_H
-#define AUDIO_API_H
-
-/* global plugin handle, should store everything we may need */
-typedef struct {
- int devCount;
-} pluginHandleT;
-
-/* private client context [will be destroyed when client leaves] */
-typedef struct {
- void *audio_dev; /* handle to implementation (ALSA, PulseAudio...) */
- char *name; /* name of the audio card */
- int idx; /* audio card index within global array */
- unsigned int volume[8]; /* audio volume (8 channels) : 0-100 */
- unsigned int channels; /* audio channels : 1(mono)/2(stereo)... */
- unsigned char mute; /* audio muted : 0(false)/1(true) */
- unsigned char is_playing; /* audio is playing: 0(false)/1(true) */
-} audioCtxHandleT;
-
-
-#endif /* AUDIO_API_H */
diff --git a/bindings/audio/audio-pulse.c b/bindings/audio/audio-pulse.c
deleted file mode 100644
index 16e7aa15..00000000
--- a/bindings/audio/audio-pulse.c
+++ /dev/null
@@ -1,491 +0,0 @@
-/*
- * Copyright (C) 2016, 2017 "IoT.bzh"
- * Author "Manuel Bachmann"
- *
- * 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
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * 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"
-
-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_context *pa_context;
- pa_simple *pa;
- pa_sample_spec *pa_spec;
- struct timeval tv_start, tv_now;
- int ret, error, i;
-
- pa_loop = pa_mainloop_new ();
- pa_api = pa_mainloop_get_api (pa_loop);
- pa_context = pa_context_new (pa_api, "afb-audio-plugin");
-
- /* allocate the global array if it hasn't been done */
- if (!dev_ctx_p)
- dev_ctx_p = (dev_ctx_pulse_T**) malloc (sizeof(dev_ctx_pulse_T*));
-
- /* create a temporary device, to be held until sink gets discovered */
- dev_ctx_pulse_T *dev_ctx_p_t = (dev_ctx_pulse_T*) malloc (sizeof(dev_ctx_pulse_T));
- dev_ctx_p_t->sink_name = NULL;
- dev_ctx_p_t->card_name = (char**) malloc (sizeof(char*));
- dev_ctx_p_t->card_name[0] = strdup (name);
- dev_ctx_p_t->pa_loop = pa_loop;
- dev_ctx_p_t->pa_context = pa_context;
-
- pa_context_set_state_callback (pa_context, _pulse_context_cb, (void*)dev_ctx_p_t);
- pa_context_connect (pa_context, NULL, 0, NULL);
-
- /* 1 second should be sufficient to retrieve sink info */
- gettimeofday (&tv_start, NULL);
- gettimeofday (&tv_now, NULL);
- while (tv_now.tv_sec - tv_start.tv_sec <= 2) {
- pa_mainloop_iterate (pa_loop, 0, &ret);
-
- if (ret == -1) { /* generic error */
- fprintf (stderr, "Stopping PulseAudio backend...\n");
- return 0;
- }
-
- if ((ret > 0)&&(ret < 100)) { /* 0 and >100 are PulseAudio codes */
- /* found a matching sink from callback */
- fprintf (stderr, "Success : using sink n.%d\n", ret-1);
- ctx->audio_dev = (void*)dev_ctx_p[ret-1];
- break;
- }
- gettimeofday (&tv_now, NULL);
- }
- /* fail if we found no matching sink */
- if (!ctx->audio_dev)
- return 0;
-
- /* make the client context aware of current card state */
- ctx->mute = (unsigned char)dev_ctx_p[ret-1]->mute;
- ctx->channels = (unsigned int)dev_ctx_p[ret-1]->volume.channels;
- for (i = 0; i < ctx->channels; i++)
- ctx->volume[i] = dev_ctx_p[ret-1]->volume.values[i];
- ctx->idx = ret-1;
-
- /* 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 = (uint8_t)ctx->channels;
-
- if (!(pa = pa_simple_new (NULL, "afb-audio-plugin", PA_STREAM_PLAYBACK, dev_ctx_p[ret-1]->sink_name,
- "afb-audio-output", pa_spec, NULL, NULL, &error))) {
- fprintf (stderr, "Error opening PulseAudio sink %s : %s\n",
- dev_ctx_p[ret-1]->sink_name, pa_strerror(error));
- return 0;
- }
- dev_ctx_p[ret-1]->pa = pa;
- free (pa_spec);
-
- client_count++;
-
- fprintf (stderr, "Successfully initialized PulseAudio backend.\n");
-
- return 1;
-}
-
-void _pulse_free (audioCtxHandleT *ctx) {
-
- int num, i;
-
- client_count--;
- if (client_count > 0) return;
-
- for (num = 0; num < (sizeof(dev_ctx_p)/sizeof(dev_ctx_pulse_T*)); num++) {
-
- for (i = 0; num < (sizeof(dev_ctx_p[num]->card_name)/sizeof(char*)); i++) {
- free (dev_ctx_p[num]->card_name[i]);
- dev_ctx_p[num]->card_name[i] = NULL;
- }
- pa_context_disconnect (dev_ctx_p[num]->pa_context);
- pa_context_unref (dev_ctx_p[num]->pa_context);
- pa_mainloop_free (dev_ctx_p[num]->pa_loop);
- pa_simple_free (dev_ctx_p[num]->pa);
- free (dev_ctx_p[num]->sink_name);
- dev_ctx_p[num]->pa_context = NULL;
- dev_ctx_p[num]->pa_loop = NULL;
- dev_ctx_p[num]->pa = NULL;
- dev_ctx_p[num]->sink_name = NULL;
- free (dev_ctx_p[num]);
- }
-}
-
-void _pulse_play (audioCtxHandleT *ctx) {
-
- dev_ctx_pulse_T* dev_ctx_p_c = (dev_ctx_pulse_T*)ctx->audio_dev;
-
- if (!dev_ctx_p_c || dev_ctx_p_c->thr_should_run || access (AUDIO_BUFFER, F_OK) == -1)
- return;
-
- dev_ctx_p_c->thr_should_run = 1;
- dev_ctx_p_c->thr_finished = 0;
- pthread_create (&dev_ctx_p_c->thr, NULL, _pulse_play_thread_fn, (void*)dev_ctx_p_c);
-}
-
-void _pulse_stop (audioCtxHandleT *ctx) {
-
- dev_ctx_pulse_T* dev_ctx_p_c = (dev_ctx_pulse_T*)ctx->audio_dev;
-
- if (!dev_ctx_p_c || !dev_ctx_p_c->thr_should_run)
- return;
-
- dev_ctx_p_c->thr_should_run = 0;
- while (!dev_ctx_p_c->thr_finished)
- usleep(100000);
- pthread_join (dev_ctx_p_c->thr, NULL);
-}
-
-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 0;
-
- _pulse_refresh_sink (dev_ctx_p_c);
-
- return (dev_ctx_p_c->volume.values[channel]*100)/PA_VOLUME_NORM;
-}
-
-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;
-
- if (!dev_ctx_p_c)
- return;
-
- volume = dev_ctx_p_c->volume;
- volume.values[channel] = (vol*PA_VOLUME_NORM)/100;
-
- pa_context_set_sink_volume_by_name (dev_ctx_p_c->pa_context, dev_ctx_p_c->sink_name,
- &volume, NULL, NULL);
- _pulse_refresh_sink (dev_ctx_p_c);
-}
-
-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;
-
- if (!dev_ctx_p_c)
- return;
-
- pa_cvolume_init (&volume);
- pa_cvolume_set (&volume, dev_ctx_p_c->volume.channels, vol);
-
- pa_context_set_sink_volume_by_name (dev_ctx_p_c->pa_context, dev_ctx_p_c->sink_name,
- &volume, NULL, NULL);
- _pulse_refresh_sink (dev_ctx_p_c);
-}
-
-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 0;
-
- _pulse_refresh_sink (dev_ctx_p_c);
-
- return (unsigned char)dev_ctx_p_c->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;
-
- if (!dev_ctx_p_c)
- return;
-
- pa_context_set_sink_mute_by_name (dev_ctx_p_c->pa_context, dev_ctx_p_c->sink_name,
- (int)mute, NULL, NULL);
- _pulse_refresh_sink (dev_ctx_p_c);
-}
-
- /* ---- LOCAL HELPER FUNCTIONS ---- */
-
-void _pulse_refresh_sink (dev_ctx_pulse_T* dev_ctx_p_c) {
-
- pa_mainloop_api *pa_api;
-
- dev_ctx_p_c->pa_loop = pa_mainloop_new ();
- pa_api = pa_mainloop_get_api (dev_ctx_p_c->pa_loop);
- dev_ctx_p_c->pa_context = pa_context_new (pa_api, "afb-audio-plugin");
-
- dev_ctx_p_c->refresh = 1;
-
- switch (pa_context_get_state (dev_ctx_p_c->pa_context)) {
- case PA_CONTEXT_READY:
- pa_context_get_sink_info_by_name (dev_ctx_p_c->pa_context,
- dev_ctx_p_c->sink_name,
- _pulse_sink_info_cb, (void*)dev_ctx_p_c);
- break;
- default:
- return;
- }
-
- while (dev_ctx_p_c->refresh)
- pa_mainloop_iterate (dev_ctx_p_c->pa_loop, 0, NULL);
-}
-
-void _pulse_enumerate_cards () {
-
- void **cards, **card;
- char *name, *found, *alsa_name, *card_name;
- int new_info, i, num = 0;
-
- /* allocate the global alsa array */
- alsa_info = (alsa_info_T**) malloc (sizeof(alsa_info_T*));
- alsa_info[0] = (alsa_info_T*) malloc (sizeof(alsa_info_T));
- alsa_info[0]->device = NULL;
- alsa_info[0]->synonyms = NULL;
-
- /* we use ALSA to enumerate cards */
- snd_device_name_hint (-1, "pcm", &cards);
- card = cards;
-
- for (; *card != NULL; card++) {
- name = snd_device_name_get_hint (*card, "NAME");
- new_info = 1;
-
- /* alsa name is before ':' (if ':' misses, then it has no card) */
- found = strstr (name, ":");
- if (!found) continue;
- /* */
- alsa_name = (char*) malloc (found-name+1);
- strncpy (alsa_name, name, found-name);
- alsa_name[found-name] = '\0';
-
- /* card name is the invariant between "CARD=" and ',' */
- found = strstr (name, "CARD=");
- if (!found) continue;
- /* */
- found += 5;
- card_name = strdup (found);
- found = strstr (card_name, ",");
- if (found) card_name[found-card_name] = '\0';
-
- /* was the card name already listed in the global alsa array ? */
- for (i = 0; i < (sizeof(alsa_info)/sizeof(alsa_info_T*)); i++) {
-
- if (alsa_info[i]->device &&
- !strcmp (alsa_info[i]->device, card_name)) {
- /* it was ; add the alsa name as a new synonym */
- asprintf (&alsa_info[i]->synonyms, "%s:%s", alsa_info[i]->synonyms, alsa_name);
- new_info = 0;
- break;
- }
- }
- /* it was not ; create it */
- if (new_info) {
- alsa_info = (alsa_info_T**) realloc (alsa_info, (num+1)*sizeof(alsa_info_T*));
- alsa_info[num] = (alsa_info_T*) malloc (sizeof(alsa_info_T));
- alsa_info[num]->device = strdup (card_name);
- asprintf (&alsa_info[num]->synonyms, ":%s", alsa_name);
- num++;
- }
- free (alsa_name);
- free (card_name);
- }
-}
-
-char** _pulse_find_cards (const char *name) {
-
- char **cards = NULL;
- char *needle, *found, *next;
- int num, i = 0;
-
- if (!alsa_info)
- _pulse_enumerate_cards ();
-
- asprintf (&needle, ":%s", name);
-
- for (num = 0; num < (sizeof(alsa_info)/sizeof(alsa_info_T*)); num++) {
-
- found = strstr (alsa_info[num]->synonyms, needle);
- while (found) {
- /* if next character is not ':' or '\0', we are wrong */
- if ((found[strlen(name)+1] != ':') && (found[strlen(name)+1] != '\0')) {
- found = strstr (found+1, needle);
- continue;
- }
- /* found it ; now return all the "synonym" cards */
- found = strstr (alsa_info[num]->synonyms, ":");
- while (found) {
- next = strstr (found+1, ":");
- if (!next) break;
- cards = (char**) realloc (cards, (i+1)*sizeof(char*));
- cards[i] = (char*) malloc (next-found+1);
- strncpy (cards[i], found+1, next-found);
- cards[i][next-found-1] = '\0';
- found = next; i++;
- }
- }
- }
- free (needle);
-
- return cards;
-}
-
- /* ---- LOCAL CALLBACK FUNCTIONS ---- */
-
-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;
-
- if (state == PA_CONTEXT_FAILED) {
- fprintf (stderr, "Could not connect to PulseAudio !\n");
- pa_mainloop_quit (dev_ctx_p_t->pa_loop, -1);
- pa_context_disconnect (dev_ctx_p_t->pa_context);
- pa_context_unref (dev_ctx_p_t->pa_context);
- pa_mainloop_free (dev_ctx_p_t->pa_loop);
- }
-
- if (state == PA_CONTEXT_READY)
- pa_context_get_sink_info_list (context, _pulse_sink_list_cb, (void*)dev_ctx_p_t);
-}
-
-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;
- const char *device_string;
- char *device, *found;
- char **cards;
- int num, i;
-
- if (eol != 0)
- return;
-
- device_string = pa_proplist_gets (info->proplist, "device.string");
- /* ignore sinks with no cards */
- if (!device_string)
- return;
-
- /* was a sink with similar name already found ? */
- for (num = 0; num < (sizeof(dev_ctx_p)/sizeof(dev_ctx_pulse_T*)); num++) {
- if (dev_ctx_p[num]->sink_name &&
- !strcmp (dev_ctx_p[num]->sink_name, info->name)) {
-
- /* yet it was, did it have the required card ? */
- cards = dev_ctx_p[num]->card_name;
- 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 */
- fprintf (stderr, "Found matching sink : %s\n", info->name);
- /* we return num+1 because '0' is already used */
- pa_mainloop_quit (dev_ctx_p_t->pa_loop, num+1);
- pa_context_disconnect (dev_ctx_p_t->pa_context);
- pa_context_unref (dev_ctx_p_t->pa_context);
- pa_mainloop_free (dev_ctx_p_t->pa_loop);
- }
- }
- /* it did not, ignore and return */
- return;
- }
- }
- num++;
-
- /* remove ending ":0",":1"... in device name */
- device = strdup (device_string);
- found = strstr (device, ":");
- if (found) device[found-device] = '\0';
-
- /* new sink, find all the cards it manages, fail if none */
- cards = _pulse_find_cards (device);
- free (device);
- if (!cards)
- return;
-
- /* everything is well, register it in global array */
- dev_ctx_p_t->sink_name = strdup (info->name);
- dev_ctx_p_t->card_name = cards;
- dev_ctx_p_t->mute = info->mute;
- dev_ctx_p_t->volume = info->volume;
- dev_ctx_p_t->thr_should_run = 0;
- dev_ctx_p_t->thr_finished = 0;
- dev_ctx_p[num] = dev_ctx_p_t;
-
- /* does this new sink have the card we are looking for ? */ /* TODO : factorize this */
- 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 */
- fprintf (stderr, "Found matching sink : %s\n", info->name);
- /* we return num+1 because '0' is already used */
- pa_mainloop_quit (dev_ctx_p_t->pa_loop, num+1);
- pa_context_disconnect (dev_ctx_p_t->pa_context);
- pa_context_unref (dev_ctx_p_t->pa_context);
- pa_mainloop_free (dev_ctx_p_t->pa_loop);
- }
- }
-}
-
-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;
-
- if (eol != 0)
- return;
-
- dev_ctx_p_c->refresh = 0;
- dev_ctx_p_c->mute = info->mute;
- dev_ctx_p_c->volume = info->volume;
-}
-
- /* ---- LOCAL THREADED FUNCTIONS ---- */
-
-void* _pulse_play_thread_fn (void *ctx) {
-
- dev_ctx_pulse_T *dev_ctx_p_c = (dev_ctx_pulse_T *)ctx;
- FILE *file = NULL;
- char *buf = NULL;
- long size;
- int error;
-
- file = fopen (AUDIO_BUFFER, "rb");
-
- while (dev_ctx_p_c->thr_should_run && file && (access (AUDIO_BUFFER, F_OK) != -1) ) {
- fseek (file, 0, SEEK_END);
- size = ftell (file);
- buf = (char*) realloc (buf, size * sizeof(char));
-
- fseek (file, 0, SEEK_SET);
- fread (buf, 1, size, file);
- fflush (file);
-
- if (pa_simple_write (dev_ctx_p_c->pa, buf, size*2, &error) < 0)
- fprintf (stderr, "Error writing to PulseAudio : %s\n", pa_strerror (error));
- /* pa_simple_drain (dev_ctx_p_c->pa); */
- }
- if (buf) free(buf);
- if (file) fclose(file);
-
- dev_ctx_p_c->thr_finished = 1;
- return 0;
-}
diff --git a/bindings/audio/audio-pulse.h b/bindings/audio/audio-pulse.h
deleted file mode 100644
index 7ef5dd77..00000000
--- a/bindings/audio/audio-pulse.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2016, 2017 "IoT.bzh"
- * Author "Manuel Bachmann"
- *
- * 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
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * 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.
- */
-
-#ifndef AUDIO_PULSE_H
-#define AUDIO_PULSE_H
-
-#include <sys/time.h>
-#include <pulse/pulseaudio.h>
-#include <pulse/simple.h>
-#include <pulse/error.h>
-
-#include "audio-alsa.h"
-
-typedef struct dev_ctx_pulse dev_ctx_pulse_T;
-typedef struct alsa_info alsa_info_T;
-
-struct dev_ctx_pulse {
- char *sink_name;
- char **card_name;
- pa_mainloop *pa_loop;
- pa_context *pa_context;
- pa_simple *pa;
- pa_cvolume volume;
- int mute;
- unsigned char refresh;
- pthread_t thr;
- unsigned char thr_should_run;
- unsigned char thr_finished;
-};
-
-struct alsa_info {
- char *device;
- char *synonyms;
-};
-
-unsigned char _pulse_init (const char *, audioCtxHandleT *);
-void _pulse_free (audioCtxHandleT *);
-void _pulse_play (audioCtxHandleT *);
-void _pulse_stop (audioCtxHandleT *);
-unsigned int _pulse_get_volume (audioCtxHandleT *, unsigned int);
-void _pulse_set_volume (audioCtxHandleT *, unsigned int, unsigned int);
-void _pulse_set_volume_all (audioCtxHandleT *, unsigned int);
-unsigned char _pulse_get_mute (audioCtxHandleT *);
-void _pulse_set_mute (audioCtxHandleT *, unsigned char);
-
-void _pulse_context_cb (pa_context *, void *);
-void _pulse_sink_list_cb (pa_context *, const pa_sink_info *, int, void *);
-void _pulse_sink_info_cb (pa_context *, const pa_sink_info *, int, void *);
-void* _pulse_play_thread_fn (void *);
-void _pulse_refresh_sink (dev_ctx_pulse_T *);
-
-#endif /* AUDIO_PULSE_H */
diff --git a/bindings/audio/export.map b/bindings/audio/export.map
deleted file mode 100644
index 0ef1ac79..00000000
--- a/bindings/audio/export.map
+++ /dev/null
@@ -1 +0,0 @@
-{ global: afbBindingV1Register; local: *; };