vocabulary: moving from 'plugin' to 'binding'

Change-Id: Ic9e118df2bede1fefbb591f8ae7887266b7324ca
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

8 files changed, 0 insertions, 1373 deletions

diff --git a/plugins/audio/CMakeLists.txt b/plugins/audio/CMakeLists.txt
deleted file mode 100644
index 2d74fd62..00000000
--- a/plugins/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 plugin... (PLUGIN)")
-
-  IF(pulseaudio_FOUND)
-    MESSAGE(STATUS "PulseAudio found ; Audio plugin 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 ${plugin_install_dir})
-
-ENDIF(alsa_FOUND)
diff --git a/plugins/audio/audio-alsa.c b/plugins/audio/audio-alsa.c
deleted file mode 100644
index 45ff2edb..00000000
--- a/plugins/audio/audio-alsa.c
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "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/plugins/audio/audio-alsa.h b/plugins/audio/audio-alsa.h
deleted file mode 100644
index 679d4eee..00000000
--- a/plugins/audio/audio-alsa.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "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/plugins/audio/audio-api.c b/plugins/audio/audio-api.c
deleted file mode 100644
index 1ba9126c..00000000
--- a/plugins/audio/audio-api.c
+++ /dev/null
@@ -1,383 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "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-plugin.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_plugin pluginDesc = {
-    .type   = AFB_PLUGIN_VERSION_1,
-    .v1 = {
-        .info   = "Application Framework Binder - Audio plugin",
-        .prefix = "audio",
-        .verbs   = verbs
-    }
-};
-
-const struct AFB_plugin *pluginAfbV1Register (const struct AFB_interface *itf)
-{
-	return &pluginDesc;
-}
diff --git a/plugins/audio/audio-api.h b/plugins/audio/audio-api.h
deleted file mode 100644
index f5c77c2e..00000000
--- a/plugins/audio/audio-api.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "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/plugins/audio/audio-pulse.c b/plugins/audio/audio-pulse.c
deleted file mode 100644
index 34643603..00000000
--- a/plugins/audio/audio-pulse.c
+++ /dev/null
@@ -1,491 +0,0 @@
-/*
- * Copyright (C) 2016 "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/plugins/audio/audio-pulse.h b/plugins/audio/audio-pulse.h
deleted file mode 100644
index ad8ff490..00000000
--- a/plugins/audio/audio-pulse.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2016 "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/plugins/audio/export.map b/plugins/audio/export.map
deleted file mode 100644
index e2da85ca..00000000
--- a/plugins/audio/export.map
+++ /dev/null
@@ -1 +0,0 @@
-{ global: pluginAfbV1Register; local: *; };