Add TV BT device when current device list query
[platform/core/multimedia/libmm-sound.git] / mm_sound_pa_client.c
index b6baf58..552026e 100644 (file)
  *
  */
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/shm.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/msg.h>
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
 
 #include <mm_error.h>
 #include <mm_debug.h>
 
-#include <mm_session.h>
-#include <mm_session_private.h>
 #include <mm_sound_pa_client.h>
 
 #include <glib.h>
-#include <pulse/simple.h>
-#include <pulse/proplist.h>
-
-#include "include/mm_sound.h"
-#include "include/mm_sound_private.h"
-#include "include/mm_sound_utils.h"
-#include "include/mm_sound_common.h"
 
 #define MM_SOUND_CHANNEL_MIN                1
 #define MM_SOUND_CHANNEL_MAX                6
 
 typedef struct _mm_sound_handle_t {
-    uint32_t handle;
+       uint32_t handle;
 
-    int mode;
-    int policy;
-    int volume_type;
-    int gain_type;
-    int rate;
-    int channels;
-    pa_simple* s;
+       int mode;
+       int volume_type;
+       int gain_type;
+       int rate;
+       int channels;
+       pa_simple *s;
 
-    int period; /* open api retrun value.*/
+       int period;     /* open api retrun value. */
 
-    unsigned int stream_idx;
-    int source_type;
+       int source_type;
 } mm_sound_handle_t;
 
-#define MM_SOUND_HANDLE_MAX                 32
 static struct {
-    uint32_t handle_count; /* use amotic operations */
-    GList* handles;
-    pthread_mutex_t lock;
+       uint32_t handle_count;  /* use amotic operations */
+       GList *handles;
+       pthread_mutex_t lock;
 
-    int state;
-    pa_threaded_mainloop *mainloop;
-    pa_context *context;
+       int state;
+       pa_threaded_mainloop *mainloop;
+       pa_context *context;
 } mm_sound_handle_mgr;
 
 #define CHECK_HANDLE_RANGE(x) \
-    do { \
-        if(x == 0) { \
-            debug_msg("invalid handle(%d)", x); \
-            return MM_ERROR_INVALID_ARGUMENT; \
-        } \
-    } while(0);
-
-#define CHECK_VOLUME_TYPE_RANGE(x) \
-    do { \
-        if(x < VOLUME_TYPE_SYSTEM || x >= VOLUME_TYPE_MAX) { \
-            debug_msg("invalid volume type(%d)", x); \
-            return MM_ERROR_INVALID_ARGUMENT; \
-        } \
-    } while(0);
+       do { \
+               if (x == 0) { \
+                       debug_msg("invalid handle(%d)", x); \
+                       return MM_ERROR_INVALID_ARGUMENT; \
+               } \
+       } while (0);
 
 #define ATOMIC_INC(l, x) \
-    do { \
-        pthread_mutex_lock(l); \
-        x = x + 1; \
-        if(x == 0) \
-            x = x + 1; \
-        pthread_mutex_unlock(l); \
-    } while(0);
+       do { \
+               pthread_mutex_lock(l); \
+               x = x + 1; \
+               if (x == 0) \
+               x = x + 1; \
+               pthread_mutex_unlock(l); \
+       } while (0);
 
 // phandle(ret), GList, userdata, coimpare func
 #define GET_HANDLE_DATA(p, l, u, func) \
-    do { \
-        GList* list = 0; \
-        list = g_list_find_custom(l, u, func); \
-        if(list != 0) \
-            p = (mm_sound_handle_t*)list->data; \
-        else \
-            p = NULL; \
-    } while(0);
-
-
-#define CHECK_CONNECT_TO_PULSEAUDIO()   __mm_sound_pa_connect_to_pa()
-
-// should be call after pa_ext function.
-#define WAIT_PULSEAUDIO_OPERATION(x, y) \
-    do { \
-        while (pa_operation_get_state(y) == PA_OPERATION_RUNNING) { \
-            debug_msg("waiting.................."); \
-            pa_threaded_mainloop_wait(x.mainloop); \
-            debug_msg("waiting DONE"); \
-        } \
-    } while(0);
-
-#define PA_SIMPLE_FADE_INTERVAL_USEC                                           20000
+       do { \
+               GList* list = 0; \
+               list = g_list_find_custom(l, u, func); \
+               if (list != 0) \
+                       p = (mm_sound_handle_t*)list->data; \
+               else \
+                       p = NULL; \
+       } while (0);
 
 #define PA_SIMPLE_SAMPLES_PER_PERIOD_DEFAULT                           1536    /* frames */
 #define PA_SIMPLE_PERIODS_PER_BUFFER_FASTMODE                          4
@@ -140,628 +98,394 @@ static struct {
 #define PA_SIMPLE_PERIOD_TIME_FOR_LOW_LATENCY_MSEC                     25
 #define PA_SIMPLE_PERIOD_TIME_FOR_MID_LATENCY_MSEC                     50
 #define PA_SIMPLE_PERIOD_TIME_FOR_HIGH_LATENCY_MSEC                    75
-#define PA_SIMPLE_PERIOD_TIME_FOR_VERY_HIGH_LATENCY_MSEC               150
 #define PA_SIMPLE_PERIOD_TIME_FOR_VOIP_LATENCY_MSEC                    20
 
-#define IS_INPUT_HANDLE(x) \
-    if( x == HANDLE_MODE_INPUT || x == HANDLE_MODE_INPUT_HIGH_LATENCY || \
-        x == HANDLE_MODE_INPUT_LOW_LATENCY || x == HANDLE_MODE_INPUT_AP_CALL )
-
-__attribute__ ((constructor)) void __mm_sound_pa_init(void)
+__attribute__ ((constructor))
+void __mm_sound_pa_init(void)
 {
-    memset(&mm_sound_handle_mgr, 0, sizeof(mm_sound_handle_mgr));
-    mm_sound_handle_mgr.state = FALSE;
+       memset(&mm_sound_handle_mgr, 0, sizeof(mm_sound_handle_mgr));
+       mm_sound_handle_mgr.state = FALSE;
 
-    mm_sound_handle_mgr.handles = g_list_alloc();
-    mm_sound_handle_mgr.handle_count = 1;
-    pthread_mutex_init(&mm_sound_handle_mgr.lock, NULL);
+       mm_sound_handle_mgr.handles = g_list_alloc();
+       mm_sound_handle_mgr.handle_count = 1;
+       pthread_mutex_init(&mm_sound_handle_mgr.lock, NULL);
 }
 
-__attribute__ ((destructor)) void __mm_sound_pa_deinit(void)
+__attribute__ ((destructor))
+void __mm_sound_pa_deinit(void)
 {
-     g_list_free(mm_sound_handle_mgr.handles);
-     pthread_mutex_destroy(&mm_sound_handle_mgr.lock);
-     mm_sound_handle_mgr.handle_count = 0;
-
-    if(mm_sound_handle_mgr.state) {
-        debug_msg("mainloop(%x),  context(%x)", mm_sound_handle_mgr.mainloop, mm_sound_handle_mgr.context);
-        pa_threaded_mainloop_stop(mm_sound_handle_mgr.mainloop);
-        pa_context_disconnect(mm_sound_handle_mgr.context);
-        pa_context_unref(mm_sound_handle_mgr.context);
-        pa_threaded_mainloop_free(mm_sound_handle_mgr.mainloop);
-    }
+       g_list_free(mm_sound_handle_mgr.handles);
+       pthread_mutex_destroy(&mm_sound_handle_mgr.lock);
+       mm_sound_handle_mgr.handle_count = 0;
+
+       if (mm_sound_handle_mgr.state) {
+               debug_msg("mainloop(%p),  context(%p)", mm_sound_handle_mgr.mainloop, mm_sound_handle_mgr.context);
+               pa_threaded_mainloop_stop(mm_sound_handle_mgr.mainloop);
+               pa_context_disconnect(mm_sound_handle_mgr.context);
+               pa_context_unref(mm_sound_handle_mgr.context);
+               pa_threaded_mainloop_free(mm_sound_handle_mgr.mainloop);
+       }
 }
 
 gint __mm_sound_handle_comparefunc(gconstpointer a, gconstpointer b)
 {
-    mm_sound_handle_t* phandle = (mm_sound_handle_t*)a;
-    int* handle = (int*)b;
+       mm_sound_handle_t *phandle = (mm_sound_handle_t *) a;
+       int *handle = (int *)b;
 
-    if(phandle == NULL)
-        return -1;
+       if (phandle == NULL)
+               return -1;
 
-    if(phandle->handle == *handle)
-        return 0;
-    else
-        return -1;
+       if (phandle->handle == *handle)
+               return 0;
+       else
+               return -1;
 }
 
 EXPORT_API
-int mm_sound_pa_open(MMSoundHandleMode mode, mm_sound_handle_route_info *route_info, MMSoundHandlePriority priority, int volume_config, pa_sample_spec* ss, pa_channel_map* channel_map, int* size, char *stream_type, int stream_index)
+int mm_sound_pa_open(MMSoundHandleMode mode, int volume_config, pa_sample_spec * ss, pa_channel_map * channel_map,
+                                       int *size, char *stream_type, int stream_index)
 {
-    pa_simple *s = NULL;
-    pa_channel_map maps;
-    pa_buffer_attr attr;
-
-    int vol_conf_type;
-    int prop_vol_type, prop_gain_type;
-
-    int err = MM_ERROR_SOUND_INTERNAL;
-    int period_time = PA_SIMPLE_PERIOD_TIME_FOR_MID_LATENCY_MSEC;
-    int samples_per_period = PA_SIMPLE_SAMPLES_PER_PERIOD_DEFAULT;
-    int periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_DEFAULT;
-
-    int handle_mode = mode;
-    int handle_inout = HANDLE_DIRECTION_NONE;
-    int sample_size = 0;
-    pa_proplist *proplist = pa_proplist_new();
-
-    mm_sound_handle_t* handle = NULL;
-    MMSoundHandleRoutePolicy policy = HANDLE_ROUTE_POLICY_DEFAULT;
-
-    if(route_info) {
-        policy = route_info->policy;
-    }
-
-    if (ss->channels < MM_SOUND_CHANNEL_MIN || ss->channels > MM_SOUND_CHANNEL_MAX)
-        return MM_ERROR_INVALID_ARGUMENT;
-
-    if(channel_map == NULL) {
-        pa_channel_map_init_auto(&maps, ss->channels, PA_CHANNEL_MAP_ALSA);
-        channel_map = &maps;
-    }
-
-    switch(ss->format) {
-        case PA_SAMPLE_U8:
-            sample_size = 1 * ss->channels;
-            break;
-        case PA_SAMPLE_S16LE:
-            sample_size = 2 * ss->channels;
-            break;
-        default :
-            sample_size = 0;
-            debug_error("Invalid sample size (%d)", sample_size);
-            break;
-    }
-
-    /* Set volume type of stream */
-    if(volume_config > 0) {
-        debug_log("setting gain type");
-        prop_vol_type = 0; /* not used, set it system(0) temporarily */
-
-        /* Set gain type of stream */
-        prop_gain_type = (volume_config >> 8) & 0x000000FF;
-
-        pa_proplist_setf(proplist, PA_PROP_MEDIA_TIZEN_GAIN_TYPE, "%d", prop_gain_type);
-    }
-
-    if (stream_index != -1) {
-        char stream_index_s[11];
-        debug_msg("Set stream index [%d]", stream_index);
-
-        snprintf(stream_index_s, sizeof(stream_index_s)-1, "%d", stream_index);
-        debug_msg("stream_index[%d] converted to string[%s]", stream_index, stream_index_s);
-        pa_proplist_sets(proplist, PA_PROP_MEDIA_PARENT_ID, stream_index_s);
-    }
-    /* Set stream type */
-    pa_proplist_sets(proplist, PA_PROP_MEDIA_ROLE, stream_type);
-
-    memset(&attr, '\0', sizeof(attr));
-
-    switch (handle_mode) {
-    case HANDLE_MODE_INPUT:
-        period_time = PA_SIMPLE_PERIOD_TIME_FOR_MID_LATENCY_MSEC;
-        samples_per_period = (ss->rate * period_time) / 1000;
-        periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_DEFAULT;
-        attr.prebuf = 0;
-        attr.minreq = -1;
-        attr.tlength = -1;
-        attr.maxlength = -1;
-        attr.fragsize = samples_per_period * pa_sample_size(ss);
-
-        s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_RECORD, NULL, "CAPTURE", ss, channel_map, &attr, proplist, &err);
-        break;
-
-    case HANDLE_MODE_INPUT_LOW_LATENCY:
-        period_time = PA_SIMPLE_PERIOD_TIME_FOR_ULOW_LATENCY_MSEC;
-        samples_per_period = (ss->rate * period_time) / 1000;
-        periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_FASTMODE;
-        attr.prebuf = 0;
-        attr.minreq = -1;
-        attr.tlength = -1;
-        attr.maxlength = -1;
-        attr.fragsize = samples_per_period * pa_sample_size(ss);
-
-        s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_RECORD, NULL, "LOW LATENCY CAPTURE", ss, channel_map, &attr, proplist, &err);
-        break;
-
-    case HANDLE_MODE_INPUT_HIGH_LATENCY:
-        period_time = PA_SIMPLE_PERIOD_TIME_FOR_HIGH_LATENCY_MSEC;
-        samples_per_period = (ss->rate * period_time) / 1000;
-        periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_CAPTURE;
-        attr.prebuf = 0;
-        attr.minreq = -1;
-        attr.tlength = -1;
-        attr.maxlength = -1;
-        attr.fragsize = samples_per_period * pa_sample_size(ss);
-
-        s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_RECORD, NULL, "HIGH LATENCY CAPTURE", ss, channel_map, &attr, proplist, &err);
-        break;
-
-    case HANDLE_MODE_OUTPUT:
-        period_time = PA_SIMPLE_PERIOD_TIME_FOR_MID_LATENCY_MSEC;
-        samples_per_period = (ss->rate * period_time) / 1000;
-        periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_DEFAULT;
-        attr.prebuf = -1;
-        attr.minreq = -1;
-        attr.tlength = (ss->rate / 10) * pa_sample_size(ss) * ss->channels;
-        attr.maxlength = -1;
-        attr.fragsize = 0;
-
-        s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_PLAYBACK, NULL, "PLAYBACK", ss, channel_map, &attr, proplist, &err);
-        break;
-
-    case HANDLE_MODE_OUTPUT_LOW_LATENCY:
-        period_time = PA_SIMPLE_PERIOD_TIME_FOR_LOW_LATENCY_MSEC;
-        samples_per_period = (ss->rate * period_time) / 1000;
-        periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_FASTMODE;
-        attr.prebuf = (ss->rate / 100) * pa_sample_size(ss) * ss->channels;
-        attr.minreq = -1;
-        attr.tlength = (ss->rate / 10) * pa_sample_size(ss) * ss->channels;
-        attr.maxlength = -1;
-        attr.fragsize = 0;
-        debug_msg("rate(%d), samplesize(%d), ch(%d) format(%d)", ss->rate, pa_sample_size(ss), ss->channels, ss->format);
-
-        debug_msg("prebuf(%d), minreq(%d), tlength(%d), maxlength(%d), fragsize(%d)", attr.prebuf, attr.minreq, attr.tlength, attr.maxlength, attr.fragsize);
-
-        s = pa_simple_new_proplist(NULL,"MM_SOUND_PA_CLIENT", PA_STREAM_PLAYBACK, NULL, "LOW LATENCY PLAYBACK", ss, channel_map, &attr, proplist, &err);
-        break;
-
-    case HANDLE_MODE_OUTPUT_CLOCK:
-        period_time = PA_SIMPLE_PERIOD_TIME_FOR_HIGH_LATENCY_MSEC;
-        samples_per_period = (ss->rate * period_time) / 1000;
-        periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_PLAYBACK;
-        attr.prebuf = -1;
-        attr.minreq = -1;
-        attr.tlength = (uint32_t)-1;
-        attr.maxlength = -1;
-        attr.fragsize = 0;
-
-        s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_PLAYBACK, NULL, "HIGH LATENCY PLAYBACK", ss, channel_map, &attr, proplist, &err);
-        break;
-
-    case HANDLE_MODE_OUTPUT_VIDEO: /* low latency playback */
-        period_time = PA_SIMPLE_PERIOD_TIME_FOR_LOW_LATENCY_MSEC;
-        samples_per_period = (ss->rate * period_time) / 1000;
-        periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_VIDEO;
-        attr.prebuf = 4*(samples_per_period * pa_sample_size(ss));
-        attr.minreq = samples_per_period * pa_sample_size(ss);
-        attr.tlength = periods_per_buffer * samples_per_period * pa_sample_size(ss);
-        attr.maxlength = -1;
-        attr.fragsize = 0;
-
-        s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_PLAYBACK, NULL, "LOW LATENCY PLAYBACK", ss, channel_map, &attr, proplist, &err);
-        break;
-
-    case HANDLE_MODE_OUTPUT_AP_CALL:
-#if defined(_MMFW_I386_ALL_SIMULATOR)
-        debug_msg("Does not support AP call mode at i386 simulator\n");
-        s = NULL;
-#else
-        period_time = PA_SIMPLE_PERIOD_TIME_FOR_VOIP_LATENCY_MSEC;
-        samples_per_period = (ss->rate * period_time) / 1000;
-        periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_VOIP;
-        attr.prebuf = -1;
-        attr.minreq = pa_usec_to_bytes(20*PA_USEC_PER_MSEC, ss);
-        attr.tlength = pa_usec_to_bytes(100*PA_USEC_PER_MSEC, ss);
-        attr.maxlength = -1;
-        attr.fragsize = 0;
-
-        s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_PLAYBACK, NULL, "VoIP PLAYBACK", ss, channel_map, &attr, proplist, &err);
-#endif
-        break;
-    case HANDLE_MODE_INPUT_AP_CALL:
-#if defined(_MMFW_I386_ALL_SIMULATOR)
-        debug_msg("Does not support AP call mode at i386 simulator\n");
-        s = NULL;
-#else
-        period_time = PA_SIMPLE_PERIOD_TIME_FOR_VOIP_LATENCY_MSEC;
-        samples_per_period = (ss->rate * period_time) / 1000;
-        periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_VOIP;
-        attr.prebuf = 0;
-        attr.minreq = -1;
-        attr.tlength = -1;
-        attr.maxlength = -1;
-        attr.fragsize = samples_per_period * pa_sample_size(ss);
-
-        s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_RECORD, NULL, "VoIP CAPTURE", ss, channel_map, &attr, proplist, &err);
-#endif
-        break;
-    case HANDLE_MODE_CALL_OUT:
-    case HANDLE_MODE_CALL_IN:
-        debug_error("Does not support call device handling\n");
-        assert(0);
-        break;
-    default:
-        return MM_ERROR_SOUND_INTERNAL;
-        assert(0);
-        break;
-    }
-
-    if (!s) {
-        debug_error("Open pulseaudio handle has failed - %s\n", pa_strerror(err));
-        if (!strncmp(pa_strerror(err), "Access denied by security check",strlen(pa_strerror(err)))) {
-            err = MM_ERROR_SOUND_PERMISSION_DENIED;
-        } else {
-            err = MM_ERROR_SOUND_INTERNAL;
-        }
-        goto fail;
-    }
-
-    handle = (mm_sound_handle_t*)malloc(sizeof(mm_sound_handle_t));
-
-    handle->mode = mode;
-    handle->policy = policy;
-    handle->volume_type = prop_vol_type;
-    handle->gain_type = prop_gain_type;
-    handle->rate = ss->rate;
-    handle->channels = ss->channels;
-    handle->s = s;
-    handle->period = samples_per_period * sample_size;
-    *size = handle->period;
-    handle->handle = mm_sound_handle_mgr.handle_count;
-    ATOMIC_INC(&mm_sound_handle_mgr.lock, mm_sound_handle_mgr.handle_count); // 0 is not used
-
-    if (0 > pa_simple_get_stream_index(s, &handle->stream_idx, &err)) {
-        debug_msg("Can not get stream index %s\n", pa_strerror(err));
-        err = MM_ERROR_SOUND_INTERNAL;
-        goto fail;
-    }
-    g_list_append(mm_sound_handle_mgr.handles, handle);
-
-    if(handle->handle == 0) {
-        debug_msg("out of range. handle(%d)\n", handle->handle);
-        goto fail;
-    }
-
-    debug_msg("created handle[%d]. mode(%d), policy(%d), volumetype(%d), gain(%d), rate(%d), channels(%d), format(%d), stream_idx(%d), s(%x), source_type(%d) handle_inout(%d)",
-        handle->handle, handle->mode, handle->policy, handle->volume_type, handle->gain_type,
-        handle->rate, handle->channels, ss->format, handle->stream_idx, handle->s, handle->source_type, handle_inout);
-
-    return handle->handle;
-
-fail:
-    if (proplist)
-        pa_proplist_free(proplist);
-
-    if(handle)
-        free(handle);
-
-    return err;
+       pa_simple *s = NULL;
+       pa_channel_map maps;
+       pa_buffer_attr attr;
 
-}
+       int prop_vol_type = 0;
+       int prop_gain_type = VOLUME_GAIN_DEFAULT;
 
-EXPORT_API
-int mm_sound_pa_read(const int handle, void* buf, const int size)
-{
-    mm_sound_handle_t* phandle = NULL;
-    int err = MM_ERROR_NONE;
+       int err = MM_ERROR_SOUND_INTERNAL;
+       int period_time = PA_SIMPLE_PERIOD_TIME_FOR_MID_LATENCY_MSEC;
+       int samples_per_period = PA_SIMPLE_SAMPLES_PER_PERIOD_DEFAULT;
+       int periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_DEFAULT;
 
-#ifdef __STREAM_DEBUG__
-    debug_msg("handle(%d), buf(%p), size(%d)", handle, buf, size);
-#endif
-    if (buf == NULL)
-        return MM_ERROR_INVALID_ARGUMENT;
-
-    if (size < 0)
-        return MM_ERROR_INVALID_ARGUMENT;
-    else if (size == 0)
-        return size;
-
-    CHECK_HANDLE_RANGE(handle);
-    GET_HANDLE_DATA(phandle, mm_sound_handle_mgr.handles, &handle, __mm_sound_handle_comparefunc);
-    if(phandle == NULL) {
-        debug_msg("phandle is null");
-        return MM_ERROR_SOUND_INTERNAL;
-    }
-
-    if (0 > pa_simple_read(phandle->s, buf, size, &err)) {
-        debug_error("pa_simple_read() failed with %s", pa_strerror(err));
-        return MM_ERROR_SOUND_INTERNAL;
-    }
-
-    return size;
-}
+       int handle_mode = mode;
+       int sample_size = 0;
+       pa_proplist *proplist = NULL;
 
-EXPORT_API
-int mm_sound_pa_write(const int handle, void* buf, const int size)
-{
-    mm_sound_handle_t* phandle = NULL;
-    int err = MM_ERROR_NONE;
+       mm_sound_handle_t *handle = NULL;
 
-    if (buf == NULL)
-        return MM_ERROR_INVALID_ARGUMENT;
+       if (ss->channels < MM_SOUND_CHANNEL_MIN || ss->channels > MM_SOUND_CHANNEL_MAX)
+               return MM_ERROR_INVALID_ARGUMENT;
 
-    if (size < 0)
-        return MM_ERROR_INVALID_ARGUMENT;
-    else if (size == 0)
-        return MM_ERROR_NONE;
+       proplist = pa_proplist_new();
 
-    CHECK_HANDLE_RANGE(handle);
-    GET_HANDLE_DATA(phandle, mm_sound_handle_mgr.handles, &handle, __mm_sound_handle_comparefunc);
-
-#ifdef __STREAM_DEBUG__
-    debug_msg("phandle(%x) s(%x), handle(%d), rate(%d), ch(%d) stream_idx(%d), buf(%p), size(%d)",
-        phandle, phandle->s, phandle->handle, phandle->rate, phandle->channels, phandle->stream_idx. buf, size);
-#endif
+       if (channel_map == NULL) {
+               pa_channel_map_init_auto(&maps, ss->channels, PA_CHANNEL_MAP_ALSA);
+               channel_map = &maps;
+       }
 
-    if(phandle == NULL) {
-        debug_msg("phandle is null");
-        return MM_ERROR_SOUND_INTERNAL;
-    }
+       switch (ss->format) {
+       case PA_SAMPLE_U8:
+               sample_size = 1 * ss->channels;
+               break;
+       case PA_SAMPLE_S16LE:
+               sample_size = 2 * ss->channels;
+               break;
+       default:
+               sample_size = 0;
+               debug_error("Invalid sample size (%d)", sample_size);
+               break;
+       }
 
-    if (0 > pa_simple_write(phandle->s, buf, size, &err)) {
-        debug_error("pa_simple_write() failed with %s\n", pa_strerror(err));
-        return MM_ERROR_SOUND_INTERNAL;
-    }
+       if (stream_index != -1) {
+               char stream_index_s[11];
+               debug_msg("Set stream index [%d]", stream_index);
 
-    return size;
+               snprintf(stream_index_s, sizeof(stream_index_s) - 1, "%d", stream_index);
+               debug_msg("stream_index[%d] converted to string[%s]", stream_index, stream_index_s);
+               pa_proplist_sets(proplist, PA_PROP_MEDIA_PARENT_ID, stream_index_s);
+       }
+       /* Set stream type */
+       pa_proplist_sets(proplist, PA_PROP_MEDIA_ROLE, stream_type);
+
+       memset(&attr, '\0', sizeof(attr));
+
+       switch (handle_mode) {
+       case HANDLE_MODE_INPUT:
+               period_time = PA_SIMPLE_PERIOD_TIME_FOR_MID_LATENCY_MSEC;
+               samples_per_period = (ss->rate * period_time) / 1000;
+               periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_DEFAULT;
+               attr.prebuf = 0;
+               attr.minreq = -1;
+               attr.tlength = -1;
+               attr.maxlength = -1;
+               attr.fragsize = samples_per_period * pa_sample_size(ss);
+
+               s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_RECORD, NULL, "CAPTURE", ss, channel_map, &attr,
+                                                                  proplist, &err);
+               break;
 
-}
+       case HANDLE_MODE_INPUT_LOW_LATENCY:
+               period_time = PA_SIMPLE_PERIOD_TIME_FOR_ULOW_LATENCY_MSEC;
+               samples_per_period = (ss->rate * period_time) / 1000;
+               periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_FASTMODE;
+               attr.prebuf = 0;
+               attr.minreq = -1;
+               attr.tlength = -1;
+               attr.maxlength = -1;
+               attr.fragsize = samples_per_period * pa_sample_size(ss);
+
+               s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_RECORD, NULL, "LOW LATENCY CAPTURE", ss, channel_map,
+                                                                  &attr, proplist, &err);
+               break;
 
-EXPORT_API
-int mm_sound_pa_close(const int handle)
-{
-    mm_sound_handle_t* phandle = NULL;
-    int err = MM_ERROR_NONE;
+       case HANDLE_MODE_INPUT_HIGH_LATENCY:
+               period_time = PA_SIMPLE_PERIOD_TIME_FOR_HIGH_LATENCY_MSEC;
+               samples_per_period = (ss->rate * period_time) / 1000;
+               periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_CAPTURE;
+               attr.prebuf = 0;
+               attr.minreq = -1;
+               attr.tlength = -1;
+               attr.maxlength = -1;
+               attr.fragsize = samples_per_period * pa_sample_size(ss);
+
+               s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_RECORD, NULL, "HIGH LATENCY CAPTURE", ss, channel_map,
+                                                                  &attr, proplist, &err);
+               break;
 
-    CHECK_HANDLE_RANGE(handle);
-    GET_HANDLE_DATA(phandle, mm_sound_handle_mgr.handles, &handle, __mm_sound_handle_comparefunc);
-    if(phandle == NULL) {
-        debug_msg("phandle is null");
-        return MM_ERROR_SOUND_INTERNAL;
-    }
+       case HANDLE_MODE_OUTPUT:
+               period_time = PA_SIMPLE_PERIOD_TIME_FOR_MID_LATENCY_MSEC;
+               samples_per_period = (ss->rate * period_time) / 1000;
+               periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_DEFAULT;
+               attr.prebuf = -1;
+               attr.minreq = -1;
+               attr.tlength = (ss->rate / 10) * pa_sample_size(ss) * ss->channels;
+               attr.maxlength = -1;
+               attr.fragsize = 0;
+
+               s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_PLAYBACK, NULL, "PLAYBACK", ss, channel_map, &attr,
+                                                                  proplist, &err);
+               break;
 
-    debug_msg("phandle(%x) s(%x), handle(%d), rate(%d), ch(%d) stream_idx(%d)",
-            phandle, phandle->s, phandle->handle, phandle->rate, phandle->channels, phandle->stream_idx);
+       case HANDLE_MODE_OUTPUT_LOW_LATENCY:
+               period_time = PA_SIMPLE_PERIOD_TIME_FOR_LOW_LATENCY_MSEC;
+               samples_per_period = (ss->rate * period_time) / 1000;
+               periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_FASTMODE;
+               attr.prebuf = (ss->rate / 100) * pa_sample_size(ss) * ss->channels;
+               attr.minreq = -1;
+               attr.tlength = (ss->rate / 10) * pa_sample_size(ss) * ss->channels;
+               attr.maxlength = -1;
+               attr.fragsize = 0;
+               debug_msg("rate(%d), samplesize(%d), ch(%d) format(%d)", ss->rate, pa_sample_size(ss), ss->channels, ss->format);
+
+               debug_msg("prebuf(%d), minreq(%d), tlength(%d), maxlength(%d), fragsize(%d)", attr.prebuf, attr.minreq, attr.tlength,
+                                 attr.maxlength, attr.fragsize);
+
+               s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_PLAYBACK, NULL, "LOW LATENCY PLAYBACK", ss,
+                                                                  channel_map, &attr, proplist, &err);
+               break;
 
-       switch (phandle->mode) {
-       case HANDLE_MODE_OUTPUT:
        case HANDLE_MODE_OUTPUT_CLOCK:
-       case HANDLE_MODE_OUTPUT_LOW_LATENCY:
+               period_time = PA_SIMPLE_PERIOD_TIME_FOR_HIGH_LATENCY_MSEC;
+               samples_per_period = (ss->rate * period_time) / 1000;
+               periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_PLAYBACK;
+               attr.prebuf = -1;
+               attr.minreq = -1;
+               attr.tlength = (uint32_t) - 1;
+               attr.maxlength = -1;
+               attr.fragsize = 0;
+
+               s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_PLAYBACK, NULL, "HIGH LATENCY PLAYBACK", ss,
+                                                                  channel_map, &attr, proplist, &err);
+               break;
+
+       case HANDLE_MODE_OUTPUT_VIDEO:  /* low latency playback */
+               period_time = PA_SIMPLE_PERIOD_TIME_FOR_LOW_LATENCY_MSEC;
+               samples_per_period = (ss->rate * period_time) / 1000;
+               periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_VIDEO;
+               attr.prebuf = 4 * (samples_per_period * pa_sample_size(ss));
+               attr.minreq = samples_per_period * pa_sample_size(ss);
+               attr.tlength = periods_per_buffer * samples_per_period * pa_sample_size(ss);
+               attr.maxlength = -1;
+               attr.fragsize = 0;
+
+               s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_PLAYBACK, NULL, "LOW LATENCY PLAYBACK", ss,
+                                                                  channel_map, &attr, proplist, &err);
+               break;
+
        case HANDLE_MODE_OUTPUT_AP_CALL:
-       case HANDLE_MODE_OUTPUT_VIDEO:
-               if (0 > pa_simple_flush(phandle->s, &err)) {
-            err = MM_ERROR_SOUND_INTERNAL;
-                       debug_msg("pa_simple_flush() failed with %s\n", pa_strerror(err));
-               }
+#if defined(_MMFW_I386_ALL_SIMULATOR)
+               debug_msg("Does not support AP call mode at i386 simulator");
+               s = NULL;
+#else
+               period_time = PA_SIMPLE_PERIOD_TIME_FOR_VOIP_LATENCY_MSEC;
+               samples_per_period = (ss->rate * period_time) / 1000;
+               periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_VOIP;
+               attr.prebuf = -1;
+               attr.minreq = pa_usec_to_bytes(20 * PA_USEC_PER_MSEC, ss);
+               attr.tlength = pa_usec_to_bytes(100 * PA_USEC_PER_MSEC, ss);
+               attr.maxlength = -1;
+               attr.fragsize = 0;
+
+               s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_PLAYBACK, NULL, "VoIP PLAYBACK", ss, channel_map,
+                                                                  &attr, proplist, &err);
+#endif
+               break;
+       case HANDLE_MODE_INPUT_AP_CALL:
+#if defined(_MMFW_I386_ALL_SIMULATOR)
+               debug_msg("Does not support AP call mode at i386 simulator");
+               s = NULL;
+#else
+               period_time = PA_SIMPLE_PERIOD_TIME_FOR_VOIP_LATENCY_MSEC;
+               samples_per_period = (ss->rate * period_time) / 1000;
+               periods_per_buffer = PA_SIMPLE_PERIODS_PER_BUFFER_VOIP;
+               attr.prebuf = 0;
+               attr.minreq = -1;
+               attr.tlength = -1;
+               attr.maxlength = -1;
+               attr.fragsize = samples_per_period * pa_sample_size(ss);
+
+               s = pa_simple_new_proplist(NULL, "MM_SOUND_PA_CLIENT", PA_STREAM_RECORD, NULL, "VoIP CAPTURE", ss, channel_map, &attr,
+                                                                  proplist, &err);
+#endif
                break;
        default:
+               err = MM_ERROR_SOUND_INTERNAL;
+               goto fail;
                break;
        }
 
-       pa_simple_free(phandle->s);
-    phandle->s = NULL;
-
-    debug_msg("leave: handle[%d] stream_index[%d]\n", handle, phandle->stream_idx);
+       if (!s) {
+               debug_error("Open pulseaudio handle has failed - %s", pa_strerror(err));
+               if (!strncmp(pa_strerror(err), "Access denied by security check", strlen(pa_strerror(err))))
+                       err = MM_ERROR_SOUND_PERMISSION_DENIED;
+               else
+                       err = MM_ERROR_SOUND_INTERNAL;
+               goto fail;
+       }
 
-    g_list_remove(mm_sound_handle_mgr.handles, phandle);
-    if(phandle != NULL) {
-        free(phandle);
-        phandle = NULL;
-    }
+       handle = (mm_sound_handle_t *) malloc(sizeof(mm_sound_handle_t));
+       memset(handle, 0, sizeof(mm_sound_handle_t));
+       handle->mode = mode;
+       handle->volume_type = prop_vol_type;
+       handle->gain_type = prop_gain_type;
+       handle->rate = ss->rate;
+       handle->channels = ss->channels;
+       handle->s = s;
+       handle->period = samples_per_period * sample_size;
+       *size = handle->period;
+       handle->handle = mm_sound_handle_mgr.handle_count;
+       ATOMIC_INC(&mm_sound_handle_mgr.lock, mm_sound_handle_mgr.handle_count);        // 0 is not used
+
+       mm_sound_handle_mgr.handles = g_list_append(mm_sound_handle_mgr.handles, handle);
+
+       if (handle->handle == 0) {
+               debug_msg("out of range. handle(%d)", handle->handle);
+               goto fail;
+       }
 
-    return err;
+       debug_msg
+               ("created handle[%d]. mode(%d), volumetype(%d), gain(%d), rate(%d), channels(%d), format(%d), s(%p), source_type(%d)",
+                handle->handle, handle->mode, handle->volume_type, handle->gain_type, handle->rate, handle->channels, ss->format,
+                handle->s, handle->source_type);
 
-}
+       if (proplist)
+               pa_proplist_free(proplist);
 
-EXPORT_API
-int mm_sound_pa_cork(const int handle, const int cork)
-{
-    mm_sound_handle_t* phandle = NULL;
-    int err = MM_ERROR_NONE;
+       return handle->handle;
 
-       CHECK_HANDLE_RANGE(handle);
-    GET_HANDLE_DATA(phandle, mm_sound_handle_mgr.handles, &handle, __mm_sound_handle_comparefunc);
-    if(phandle == NULL) {
-        debug_msg("phandle is null");
-        return MM_ERROR_SOUND_INTERNAL;
-    }
+ fail:
+       if (proplist)
+               pa_proplist_free(proplist);
 
-    if (0 > pa_simple_cork(phandle->s, cork, &err)) {
-        debug_error("pa_simple_cork() failed with %s\n", pa_strerror(err));
-        err = MM_ERROR_SOUND_INTERNAL;
-    }
+       if (handle)
+               free(handle);
 
        return err;
+
 }
 
 EXPORT_API
-int mm_sound_pa_drain(const int handle)
+int mm_sound_pa_write(const int handle, void *buf, const int size)
 {
-    mm_sound_handle_t* phandle = NULL;
-    int err = MM_ERROR_NONE;
+       mm_sound_handle_t *phandle = NULL;
+       int err = MM_ERROR_NONE;
 
-       CHECK_HANDLE_RANGE(handle);
-    GET_HANDLE_DATA(phandle, mm_sound_handle_mgr.handles, &handle, __mm_sound_handle_comparefunc);
-    if(phandle == NULL)
-        return MM_ERROR_SOUND_INTERNAL;
+       if (buf == NULL)
+               return MM_ERROR_INVALID_ARGUMENT;
 
-    if (0 > pa_simple_drain(phandle->s, &err)) {
-               debug_error("pa_simple_drain() failed with %s\n", pa_strerror(err));
-               err = MM_ERROR_SOUND_INTERNAL;
-       }
+       if (size < 0)
+               return MM_ERROR_INVALID_ARGUMENT;
+       else if (size == 0)
+               return MM_ERROR_NONE;
 
-       return err;
-}
+       CHECK_HANDLE_RANGE(handle);
+       GET_HANDLE_DATA(phandle, mm_sound_handle_mgr.handles, &handle, __mm_sound_handle_comparefunc);
 
-EXPORT_API
-int mm_sound_pa_flush(const int handle)
-{
-    mm_sound_handle_t* phandle = NULL;
-    int err = MM_ERROR_NONE;
+       if (phandle == NULL) {
+               debug_msg("phandle is null");
+               return MM_ERROR_SOUND_INTERNAL;
+       }
 
-    CHECK_HANDLE_RANGE(handle);
-    GET_HANDLE_DATA(phandle, mm_sound_handle_mgr.handles, &handle, __mm_sound_handle_comparefunc);
-    if(phandle == NULL)
-        return MM_ERROR_SOUND_INTERNAL;
+       if (0 > pa_simple_write(phandle->s, buf, size, &err)) {
+               debug_error("pa_simple_write() failed with %s", pa_strerror(err));
+               return MM_ERROR_SOUND_INTERNAL;
+       }
 
-    if (0 > pa_simple_flush(phandle->s, &err)) {
-        debug_error("pa_simple_flush() failed with %s\n", pa_strerror(err));
-        err = MM_ERROR_SOUND_INTERNAL;
-    }
+       return size;
 
-    return err;
 }
 
 EXPORT_API
-int mm_sound_pa_get_latency(const int handle, int* latency)
+int mm_sound_pa_close(const int handle)
 {
-    mm_sound_handle_t* phandle = NULL;
-    int err = MM_ERROR_NONE;
-    pa_usec_t latency_time = 0;
+       mm_sound_handle_t *phandle = NULL;
+       int err = MM_ERROR_NONE;
 
        CHECK_HANDLE_RANGE(handle);
-    GET_HANDLE_DATA(phandle, mm_sound_handle_mgr.handles, &handle, __mm_sound_handle_comparefunc);
-    if(phandle == NULL) {
-        debug_msg("phandle is null");
-        return MM_ERROR_SOUND_INTERNAL;
-    }
-
-    latency_time = pa_simple_get_final_latency(phandle->s, &err);
-    if (err > 0 && latency_time == 0) {
-        debug_error("pa_simple_get_latency() failed with %s\n", pa_strerror(err));
-        err = MM_ERROR_SOUND_INTERNAL;
-    }
-    *latency = latency_time / 1000; // usec to msec
-
-    return err;
-}
-
-static void __mm_sound_pa_state_cb(pa_context *c, void *userdata)
-{
-    pa_threaded_mainloop *mainloop = userdata;
-
-    switch (pa_context_get_state(c)) {
-    case PA_CONTEXT_READY:
-        pa_threaded_mainloop_signal(mainloop, 0);
-        break;
-    case PA_CONTEXT_TERMINATED:
-    case PA_CONTEXT_FAILED:
-        pa_threaded_mainloop_signal(mainloop, 0);
-        break;
-
-    case PA_CONTEXT_UNCONNECTED:
-    case PA_CONTEXT_CONNECTING:
-    case PA_CONTEXT_AUTHORIZING:
-    case PA_CONTEXT_SETTING_NAME:
-        break;
-    }
-}
-
-static void __mm_sound_pa_connect_to_pa()
-{
-    if(mm_sound_handle_mgr.state)
-        return;
-
-    if (!(mm_sound_handle_mgr.mainloop = pa_threaded_mainloop_new())) {
-        debug_error("mainloop create failed");
-    }
-
-    if (!(mm_sound_handle_mgr.context = pa_context_new(pa_threaded_mainloop_get_api(mm_sound_handle_mgr.mainloop), NULL))) {
-        debug_error("context create failed");
-    }
-
-    pa_threaded_mainloop_lock(mm_sound_handle_mgr.mainloop);
-    pa_context_set_state_callback(mm_sound_handle_mgr.context, __mm_sound_pa_state_cb, (void *)mm_sound_handle_mgr.mainloop);
-
-    if(pa_threaded_mainloop_start(mm_sound_handle_mgr.mainloop) < 0) {
-        debug_error("mainloop start failed");
-    }
-
-    if (pa_context_connect(mm_sound_handle_mgr.context, NULL, 0, NULL) < 0) {
-        debug_error("context connect failed");
-    }
-
-    while (TRUE) {
-        pa_context_state_t state = pa_context_get_state(mm_sound_handle_mgr.context);
-
-        if (!PA_CONTEXT_IS_GOOD (state)) {
-            break;
-        }
-
-        if (state == PA_CONTEXT_READY) {
-            break;
-        }
-
-        debug_msg("waiting..................");
-        pa_threaded_mainloop_wait(mm_sound_handle_mgr.mainloop);
-        debug_msg("waiting DONE. check again...");
-    }
-
-    mm_sound_handle_mgr.state = TRUE;
-
-    pa_threaded_mainloop_unlock(mm_sound_handle_mgr.mainloop);
-
-}
+       GET_HANDLE_DATA(phandle, mm_sound_handle_mgr.handles, &handle, __mm_sound_handle_comparefunc);
+       if (phandle == NULL) {
+               debug_msg("phandle is null");
+               return MM_ERROR_SOUND_INTERNAL;
+       }
 
-static void __mm_sound_pa_success_cb(pa_context *c, int success, void *userdata)
-{
-       pa_threaded_mainloop *mainloop = (pa_threaded_mainloop *)userdata;
+       debug_msg("phandle(%p) s(%p), handle(%d), rate(%d), ch(%d)",
+                         phandle, phandle->s, phandle->handle, phandle->rate, phandle->channels);
 
-       if (!success) {
-               debug_error("pa control failed: %s\n", pa_strerror(pa_context_errno(c)));
-       } else {
-               debug_msg("pa control success\n");
+       switch (phandle->mode) {
+       case HANDLE_MODE_OUTPUT:
+       case HANDLE_MODE_OUTPUT_CLOCK:
+       case HANDLE_MODE_OUTPUT_LOW_LATENCY:
+       case HANDLE_MODE_OUTPUT_AP_CALL:
+       case HANDLE_MODE_OUTPUT_VIDEO:
+               if (0 > pa_simple_flush(phandle->s, &err)) {
+                       err = MM_ERROR_SOUND_INTERNAL;
+                       debug_msg("pa_simple_flush() failed with %s", pa_strerror(err));
+               }
+               break;
+       default:
+               break;
        }
-       pa_threaded_mainloop_signal(mainloop, 0);
-}
 
-typedef struct _get_volume_max_userdata_t
-{
-    pa_threaded_mainloop* mainloop;
-    int value;
-} get_volume_max_userdata_t;
+       pa_simple_free(phandle->s);
+       phandle->s = NULL;
 
-static void __mm_sound_pa_get_cb(pa_context *c, uint32_t value, void *userdata)
-{
-    get_volume_max_userdata_t* u = (get_volume_max_userdata_t*)userdata;
+       debug_msg("leave: handle[%d]", handle);
 
-    assert(c);
-    assert(u);
+       mm_sound_handle_mgr.handles = g_list_remove(mm_sound_handle_mgr.handles, phandle);
+       if (phandle != NULL) {
+               free(phandle);
+               phandle = NULL;
+       }
 
-    u->value = value;
+       return err;
 
-    pa_threaded_mainloop_signal(u->mainloop, 0);
 }
 
 EXPORT_API
-int mm_sound_pa_corkall(int cork)
+int mm_sound_pa_drain(const int handle)
 {
-    pa_operation *o = NULL;
-
-    CHECK_CONNECT_TO_PULSEAUDIO();
+       mm_sound_handle_t *phandle = NULL;
+       int err = MM_ERROR_NONE;
 
-    pa_threaded_mainloop_lock(mm_sound_handle_mgr.mainloop);
-
-    o = pa_context_set_cork_all(mm_sound_handle_mgr.context, cork, __mm_sound_pa_success_cb, (void *)mm_sound_handle_mgr.mainloop);
-    WAIT_PULSEAUDIO_OPERATION(mm_sound_handle_mgr, o);
-
-    if(o)
-        pa_operation_unref(o);
+       CHECK_HANDLE_RANGE(handle);
+       GET_HANDLE_DATA(phandle, mm_sound_handle_mgr.handles, &handle, __mm_sound_handle_comparefunc);
+       if (phandle == NULL)
+               return MM_ERROR_SOUND_INTERNAL;
 
-    pa_threaded_mainloop_unlock(mm_sound_handle_mgr.mainloop);
+       if (0 > pa_simple_drain(phandle->s, &err)) {
+               debug_error("pa_simple_drain() failed with %s", pa_strerror(err));
+               err = MM_ERROR_SOUND_INTERNAL;
+       }
 
-    return MM_ERROR_NONE;
+       return err;
 }
-