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first pass of stereo support

This commit is contained in:
Anthony Minessale 2014-06-12 22:06:33 +05:00
parent 7f36607ea5
commit 928a989de1
20 changed files with 592 additions and 205 deletions
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4
src/include/switch_core.h
View File

@ -1870,7 +1870,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_speech_open(_In_ switch_speech_handl
const char *module_name,
const char *voice_name,
_In_ unsigned int rate,
_In_ unsigned int interval, switch_speech_flag_t *flags, _In_opt_ switch_memory_pool_t *pool);
_In_ unsigned int interval,
_In_ unsigned int channels,
switch_speech_flag_t *flags, _In_opt_ switch_memory_pool_t *pool);
/*!
\brief Feed text to the TTS module
\param sh the speech handle to feed

7
src/include/switch_module_interfaces.h
View File

@ -311,6 +311,7 @@ struct switch_file_handle {
uint32_t native_rate;
/*! the number of channels */
uint32_t channels;
uint32_t real_channels;
/*! integer representation of the format */
unsigned int format;
/*! integer representation of the sections */
@ -435,7 +436,7 @@ struct switch_speech_interface {
/*! the name of the interface */
const char *interface_name;
/*! function to open the speech interface */
switch_status_t (*speech_open) (switch_speech_handle_t *sh, const char *voice_name, int rate, switch_speech_flag_t *flags);
switch_status_t (*speech_open) (switch_speech_handle_t *sh, const char *voice_name, int rate, int channels, switch_speech_flag_t *flags);
/*! function to close the speech interface */
switch_status_t (*speech_close) (switch_speech_handle_t *, switch_speech_flag_t *flags);
/*! function to feed audio to the ASR */
@ -466,6 +467,8 @@ struct switch_speech_handle {
uint32_t rate;
uint32_t speed;
uint32_t samples;
uint32_t channels;
uint32_t real_channels;
char voice[80];
char *engine;
/*! module specific param */
@ -599,6 +602,8 @@ struct switch_codec_fmtp {
int bits_per_second;
/*! number of microseconds of media in one packet (ptime * 1000) */
int microseconds_per_packet;
/*! stereo */
int stereo;
/*! private data for the codec module to store handle specific info */
void *private_info;

4
src/include/switch_resample.h
View File

@ -67,6 +67,8 @@ SWITCH_BEGIN_EXTERN_C
uint32_t to_len;
/*! the total size of the to buffer */
uint32_t to_size;
/*! the number of channels */
int channels;
} switch_audio_resampler_t;
@ -171,7 +173,7 @@ SWITCH_DECLARE(void) switch_change_sln_volume_granular(int16_t *data, uint32_t s
SWITCH_DECLARE(uint32_t) switch_merge_sln(int16_t *data, uint32_t samples, int16_t *other_data, uint32_t other_samples);
SWITCH_DECLARE(uint32_t) switch_unmerge_sln(int16_t *data, uint32_t samples, int16_t *other_data, uint32_t other_samples);
SWITCH_DECLARE(void) switch_mux_channels(int16_t *data, switch_size_t samples, uint32_t channels);
SWITCH_DECLARE(void) switch_mux_channels(int16_t *data, switch_size_t samples, uint32_t orig_channels, uint32_t channels);
SWITCH_END_EXTERN_C
#endif

157
src/mod/applications/mod_conference/mod_conference.c
View File

@ -359,6 +359,7 @@ typedef struct conference_obj {
switch_mutex_t *flag_mutex;
uint32_t rate;
uint32_t interval;
uint32_t channels;
switch_mutex_t *mutex;
conference_member_t *members;
conference_member_t *floor_holder;
@ -2532,7 +2533,7 @@ static void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t *thread, v
conference_obj_t *conference = (conference_obj_t *) obj;
conference_member_t *imember, *omember;
uint32_t samples = switch_samples_per_packet(conference->rate, conference->interval);
uint32_t bytes = samples * 2;
uint32_t bytes = samples * 2 * conference->channels;
uint8_t ready = 0, total = 0;
switch_timer_t timer = { 0 };
switch_event_t *event;
@ -2595,12 +2596,12 @@ static void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t *thread, v
while (globals.running && !switch_test_flag(conference, CFLAG_DESTRUCT)) {
switch_size_t file_sample_len = samples;
switch_size_t file_data_len = samples * 2;
switch_size_t file_data_len = samples * 2 * conference->channels;
int has_file_data = 0, members_with_video = 0;
uint32_t conf_energy = 0;
int nomoh = 0;
conference_member_t *floor_holder, *video_bridge_members[2] = { 0 };
conference_member_t *floor_holder, *video_bridge_members[2] = { 0 };
/* Sync the conference to a single timing source */
if (switch_core_timer_next(&timer) != SWITCH_STATUS_SUCCESS) {
switch_set_flag(conference, CFLAG_DESTRUCT);
@ -2744,11 +2745,13 @@ static void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t *thread, v
conference->fnode->leadin--;
} else if (!conference->fnode->done) {
file_sample_len = samples;
if (conference->fnode->type == NODE_TYPE_SPEECH) {
switch_speech_flag_t flags = SWITCH_SPEECH_FLAG_BLOCKING;
if (switch_core_speech_read_tts(conference->fnode->sh, file_frame, &file_data_len, &flags) == SWITCH_STATUS_SUCCESS) {
file_sample_len = file_data_len / 2;
file_sample_len = file_data_len / 2 / conference->fnode->sh->channels;
} else {
file_sample_len = file_data_len = 0;
}
@ -2780,8 +2783,7 @@ static void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t *thread, v
} else {
if (has_file_data) {
switch_size_t x;
for (x = 0; x < file_sample_len; x++) {
for (x = 0; x < file_sample_len * conference->channels; x++) {
int32_t z;
int16_t *muxed;
@ -2792,27 +2794,29 @@ static void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t *thread, v
muxed[x] = (int16_t) z;
}
} else {
memcpy(file_frame, async_file_frame, file_sample_len * 2);
memcpy(file_frame, async_file_frame, file_sample_len * 2 * conference->channels);
has_file_data = 1;
}
}
}
}
if (ready || has_file_data) {
/* Use more bits in the main_frame to preserve the exact sum of the audio samples. */
int main_frame[SWITCH_RECOMMENDED_BUFFER_SIZE / 2] = { 0 };
int16_t write_frame[SWITCH_RECOMMENDED_BUFFER_SIZE / 2] = { 0 };
int main_frame[SWITCH_RECOMMENDED_BUFFER_SIZE] = { 0 };
int16_t write_frame[SWITCH_RECOMMENDED_BUFFER_SIZE] = { 0 };
/* Init the main frame with file data if there is any. */
bptr = (int16_t *) file_frame;
if (has_file_data && file_sample_len) {
for (x = 0; x < bytes / 2; x++) {
if (x <= file_sample_len) {
if (x <= file_sample_len * conference->channels) {
main_frame[x] = (int32_t) bptr[x];
} else {
memset(&main_frame[x], 255, sizeof(main_frame[x]));
//printf("FUCCCK %d <= %ld (%ld/%d)\n", x, file_sample_len * conference->channels, file_sample_len, conference->channels);
}
}
}
@ -2876,8 +2880,10 @@ static void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t *thread, v
}
bptr = (int16_t *) omember->frame;
for (x = 0; x < bytes / 2; x++) {
for (x = 0; x < bytes / 2 ; x++) {
z = main_frame[x];
/* bptr[x] represents my own contribution to this audio sample */
if (switch_test_flag(omember, MFLAG_HAS_AUDIO) && x <= omember->read / 2) {
z -= (int32_t) bptr[x];
@ -3678,6 +3684,27 @@ static void check_agc_levels(conference_member_t *member)
}
static void member_check_channels(switch_frame_t *frame, conference_member_t *member, switch_bool_t in)
{
if (member->conference->channels != member->read_impl.number_of_channels) {
uint32_t rlen;
int from, to;
if (in) {
to = member->conference->channels;
from = member->read_impl.number_of_channels;
} else {
from = member->conference->channels;
to = member->read_impl.number_of_channels;
}
rlen = frame->datalen / 2 / from;
switch_mux_channels((int16_t *) frame->data, rlen, from, to);
frame->datalen = rlen * 2 * to;
}
}
/* marshall frames from the call leg to the conference thread for muxing to other call legs */
@ -3729,6 +3756,8 @@ static void *SWITCH_THREAD_FUNC conference_loop_input(switch_thread_t *thread, v
break;
}
member_check_channels(read_frame, member, SWITCH_TRUE);
if (switch_channel_test_flag(channel, CF_VIDEO) && !switch_test_flag(member, MFLAG_ACK_VIDEO)) {
switch_set_flag_locked(member, MFLAG_ACK_VIDEO);
switch_channel_clear_flag(channel, CF_VIDEO_ECHO);
@ -3827,7 +3856,7 @@ static void *SWITCH_THREAD_FUNC conference_loop_input(switch_thread_t *thread, v
switch_change_sln_volume_granular(read_frame->data, read_frame->datalen / 2, member->agc_volume_in_level);
}
if ((samples = read_frame->datalen / sizeof(*data))) {
if ((samples = read_frame->datalen / sizeof(*data) / member->read_impl.number_of_channels)) {
for (i = 0; i < samples; i++) {
energy += abs(data[j]);
j += member->read_impl.number_of_channels;
@ -3980,9 +4009,9 @@ static void *SWITCH_THREAD_FUNC conference_loop_input(switch_thread_t *thread, v
int16_t *bptr = (int16_t *) read_frame->data;
int len = (int) read_frame->datalen;
switch_resample_process(read_resampler, bptr, len / 2);
memcpy(member->resample_out, read_resampler->to, read_resampler->to_len * 2);
len = read_resampler->to_len * 2;
switch_resample_process(read_resampler, bptr, len / 2 / member->conference->channels);
memcpy(member->resample_out, read_resampler->to, read_resampler->to_len * 2 * member->conference->channels);
len = read_resampler->to_len * 2 * member->conference->channels;
datalen = len;
data = member->resample_out;
} else {
@ -4039,8 +4068,8 @@ static void *SWITCH_THREAD_FUNC conference_loop_input(switch_thread_t *thread, v
static void member_add_file_data(conference_member_t *member, int16_t *data, switch_size_t file_data_len)
{
switch_size_t file_sample_len = file_data_len / 2;
int16_t file_frame[SWITCH_RECOMMENDED_BUFFER_SIZE / 2] = { 0 };
switch_size_t file_sample_len;
int16_t file_frame[SWITCH_RECOMMENDED_BUFFER_SIZE] = { 0 };
switch_mutex_lock(member->fnode_mutex);
@ -4049,6 +4078,8 @@ static void member_add_file_data(conference_member_t *member, int16_t *data, swi
goto done;
}
file_sample_len = file_data_len / 2 / member->conference->channels;
/* if we are done, clean it up */
if (member->fnode->done) {
conference_file_node_t *fnode;
@ -4071,15 +4102,15 @@ static void member_add_file_data(conference_member_t *member, int16_t *data, swi
} else {
if (member->fnode->type == NODE_TYPE_SPEECH) {
switch_speech_flag_t flags = SWITCH_SPEECH_FLAG_BLOCKING;
if (switch_core_speech_read_tts(member->fnode->sh, file_frame, &file_data_len, &flags) == SWITCH_STATUS_SUCCESS) {
file_sample_len = file_data_len / 2;
file_sample_len = file_data_len / 2 / member->conference->channels;
} else {
file_sample_len = file_data_len = 0;
}
} else if (member->fnode->type == NODE_TYPE_FILE) {
switch_core_file_read(&member->fnode->fh, file_frame, &file_sample_len);
file_data_len = file_sample_len * 2;
file_data_len = file_sample_len * 2 * member->fnode->fh.channels;
}
if (file_sample_len <= 0) {
@ -4092,7 +4123,7 @@ static void member_add_file_data(conference_member_t *member, int16_t *data, swi
switch_change_sln_volume(file_frame, (uint32_t)file_sample_len, member->volume_out_level);
}
for (i = 0; i < (int)file_sample_len; i++) {
for (i = 0; i < (int)file_sample_len * member->conference->channels; i++) {
if (member->fnode->mux) {
sample = data[i] + file_frame[i];
switch_normalize_to_16bit(sample);
@ -4157,7 +4188,7 @@ static void conference_loop_output(conference_member_t *member)
//csamples = samples;
tsamples = member->orig_read_impl.samples_per_packet;
low_count = 0;
bytes = samples * 2;
bytes = samples * 2 * member->conference->channels;
call_list = NULL;
cp = NULL;
@ -4165,7 +4196,7 @@ static void conference_loop_output(conference_member_t *member)
switch_assert(member->conference != NULL);
flush_len = switch_samples_per_packet(member->conference->rate, member->conference->interval) * 10;
flush_len = switch_samples_per_packet(member->conference->rate, member->conference->interval) * 10 * member->conference->channels;
if (switch_core_timer_init(&timer, member->conference->timer_name, interval, tsamples, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_ERROR, "Timer Setup Failed. Conference Cannot Start\n");
@ -4331,7 +4362,7 @@ static void conference_loop_output(conference_member_t *member)
mux_used = (uint32_t) switch_buffer_inuse(member->mux_buffer);
use_timer = 1;
if (mux_used) {
if (mux_used < bytes) {
if (++low_count >= 5) {
@ -4354,7 +4385,7 @@ static void conference_loop_output(conference_member_t *member)
low_count = 0;
if ((write_frame.datalen = (uint32_t) switch_buffer_read(use_buffer, write_frame.data, bytes))) {
if (write_frame.datalen) {
write_frame.samples = write_frame.datalen / 2;
write_frame.samples = write_frame.datalen / 2 / member->conference->channels;
if( !switch_test_flag(member, MFLAG_CAN_HEAR)) {
memset(write_frame.data, 255, write_frame.datalen);
@ -4369,6 +4400,9 @@ static void conference_loop_output(conference_member_t *member)
if (member->fnode) {
member_add_file_data(member, write_frame.data, write_frame.datalen);
}
member_check_channels(&write_frame, member, SWITCH_FALSE);
if (switch_core_session_write_frame(member->session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
switch_mutex_unlock(member->audio_out_mutex);
break;
@ -4383,6 +4417,7 @@ static void conference_loop_output(conference_member_t *member)
memset(write_frame.data, 255, write_frame.datalen);
write_frame.timestamp = timer.samplecount;
member_add_file_data(member, write_frame.data, write_frame.datalen);
member_check_channels(&write_frame, member, SWITCH_FALSE);
if (switch_core_session_write_frame(member->session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
break;
@ -4399,6 +4434,8 @@ static void conference_loop_output(conference_member_t *member)
write_frame.samples = samples;
write_frame.timestamp = timer.samplecount;
member_check_channels(&write_frame, member, SWITCH_FALSE);
if (switch_core_session_write_frame(member->session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
break;
@ -4521,7 +4558,7 @@ static void *SWITCH_THREAD_FUNC conference_record_thread_run(switch_thread_t *th
return NULL;
}
data_buf_len = samples * sizeof(int16_t);
data_buf_len = samples * sizeof(int16_t) * conference->channels;
switch_zmalloc(data_buf, data_buf_len);
switch_mutex_lock(globals.hash_mutex);
@ -4574,7 +4611,7 @@ static void *SWITCH_THREAD_FUNC conference_record_thread_run(switch_thread_t *th
fh.pre_buffer_datalen = SWITCH_DEFAULT_FILE_BUFFER_LEN;
if (switch_core_file_open(&fh,
rec->path, (uint8_t) 1, conference->rate, SWITCH_FILE_FLAG_WRITE | SWITCH_FILE_DATA_SHORT,
rec->path, (uint8_t) conference->channels, conference->rate, SWITCH_FILE_FLAG_WRITE | SWITCH_FILE_DATA_SHORT,
rec->pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Opening File [%s]\n", rec->path);
@ -4917,7 +4954,7 @@ static switch_status_t conference_play_file(conference_obj_t *conference, char *
/* Open the file */
fnode->fh.pre_buffer_datalen = SWITCH_DEFAULT_FILE_BUFFER_LEN;
if (switch_core_file_open(&fnode->fh, file, (uint8_t) 1, conference->rate, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, pool) !=
if (switch_core_file_open(&fnode->fh, file, (uint8_t) conference->channels, conference->rate, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, pool) !=
SWITCH_STATUS_SUCCESS) {
switch_event_t *event;
@ -5043,7 +5080,7 @@ static switch_status_t conference_member_play_file(conference_member_t *member,
/* Open the file */
fnode->fh.pre_buffer_datalen = SWITCH_DEFAULT_FILE_BUFFER_LEN;
if (switch_core_file_open(&fnode->fh,
file, (uint8_t) 1, member->conference->rate, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT,
file, (uint8_t) member->conference->channels, member->conference->rate, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT,
pool) != SWITCH_STATUS_SUCCESS) {
switch_core_destroy_memory_pool(&pool);
status = SWITCH_STATUS_NOTFOUND;
@ -5109,7 +5146,7 @@ static switch_status_t conference_member_say(conference_member_t *member, char *
if (!member->sh) {
memset(&member->lsh, 0, sizeof(member->lsh));
if (switch_core_speech_open(&member->lsh, conference->tts_engine, conference->tts_voice,
conference->rate, conference->interval, &flags, switch_core_session_get_pool(member->session)) !=
conference->rate, conference->interval, conference->channels, &flags, switch_core_session_get_pool(member->session)) !=
SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_ERROR, "Invalid TTS module [%s]!\n", conference->tts_engine);
return SWITCH_STATUS_FALSE;
@ -5198,7 +5235,7 @@ static switch_status_t conference_say(conference_obj_t *conference, const char *
if (!conference->sh) {
memset(&conference->lsh, 0, sizeof(conference->lsh));
if (switch_core_speech_open(&conference->lsh, conference->tts_engine, conference->tts_voice,
conference->rate, conference->interval, &flags, NULL) != SWITCH_STATUS_SUCCESS) {
conference->rate, conference->interval, conference->channels, &flags, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid TTS module [%s]!\n", conference->tts_engine);
return SWITCH_STATUS_FALSE;
}
@ -8075,14 +8112,15 @@ static int setup_media(conference_member_t *member, conference_obj_t *conference
if (switch_core_codec_init(&member->read_codec,
"L16",
NULL, read_impl.actual_samples_per_second, read_impl.microseconds_per_packet / 1000,
1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, member->pool) == SWITCH_STATUS_SUCCESS) {
read_impl.number_of_channels,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, member->pool) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_DEBUG,
"Raw Codec Activation Success L16@%uhz 1 channel %dms\n",
read_impl.actual_samples_per_second, read_impl.microseconds_per_packet / 1000);
"Raw Codec Activation Success L16@%uhz %d channel %dms\n",
read_impl.actual_samples_per_second, read_impl.number_of_channels, read_impl.microseconds_per_packet / 1000);
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_DEBUG, "Raw Codec Activation Failed L16@%uhz 1 channel %dms\n",
read_impl.actual_samples_per_second, read_impl.microseconds_per_packet / 1000);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_DEBUG, "Raw Codec Activation Failed L16@%uhz %d channel %dms\n",
read_impl.actual_samples_per_second, read_impl.number_of_channels, read_impl.microseconds_per_packet / 1000);
goto done;
}
@ -8096,7 +8134,7 @@ static int setup_media(conference_member_t *member, conference_obj_t *conference
if (read_impl.actual_samples_per_second != conference->rate) {
if (switch_resample_create(&member->read_resampler,
read_impl.actual_samples_per_second,
conference->rate, member->frame_size, SWITCH_RESAMPLE_QUALITY, 1) != SWITCH_STATUS_SUCCESS) {
conference->rate, member->frame_size, SWITCH_RESAMPLE_QUALITY, conference->channels) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_CRIT, "Unable to create resampler!\n");
goto done;
}
@ -8120,12 +8158,14 @@ static int setup_media(conference_member_t *member, conference_obj_t *conference
NULL,
conference->rate,
read_impl.microseconds_per_packet / 1000,
1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, member->pool) == SWITCH_STATUS_SUCCESS) {
read_impl.number_of_channels,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, member->pool) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_DEBUG,
"Raw Codec Activation Success L16@%uhz 1 channel %dms\n", conference->rate, read_impl.microseconds_per_packet / 1000);
"Raw Codec Activation Success L16@%uhz %d channel %dms\n",
conference->rate, conference->channels, read_impl.microseconds_per_packet / 1000);
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_DEBUG, "Raw Codec Activation Failed L16@%uhz 1 channel %dms\n",
conference->rate, read_impl.microseconds_per_packet / 1000);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_DEBUG, "Raw Codec Activation Failed L16@%uhz %d channel %dms\n",
conference->rate, conference->channels, read_impl.microseconds_per_packet / 1000);
goto codec_done2;
}
@ -9027,6 +9067,7 @@ static conference_obj_t *conference_new(char *name, conf_xml_cfg_t cfg, switch_c
uint32_t announce_count = 0;
char *maxmember_sound = NULL;
uint32_t rate = 8000, interval = 20;
uint32_t channels = 1;
int broadcast_chat_messages = 0;
int comfort_noise_level = 0;
int pin_retries = 3;
@ -9044,8 +9085,8 @@ static conference_obj_t *conference_new(char *name, conf_xml_cfg_t cfg, switch_c
switch_uuid_t uuid;
switch_codec_implementation_t read_impl = { 0 };
switch_channel_t *channel = NULL;
const char *force_rate = NULL, *force_interval = NULL, *presence_id = NULL;
uint32_t force_rate_i = 0, force_interval_i = 0;
const char *force_rate = NULL, *force_interval = NULL, *force_channels = NULL, *presence_id = NULL;
uint32_t force_rate_i = 0, force_interval_i = 0, force_channels_i = NULL;
/* Validate the conference name */
if (zstr(name)) {
@ -9073,6 +9114,18 @@ static conference_obj_t *conference_new(char *name, conf_xml_cfg_t cfg, switch_c
}
}
if ((force_channels = switch_channel_get_variable(channel, "conference_force_channels"))) {
if (!strcasecmp(force_channels, "auto")) {
force_rate_i = read_impl.number_of_channels;
} else {
tmp = atoi(force_channels);
if (tmp == 1 || tmp == 2) {
force_channels_i = channels = tmp;
}
}
}
if ((force_interval = switch_channel_get_variable(channel, "conference_force_interval"))) {
if (!strcasecmp(force_interval, "auto")) {
force_interval_i = read_impl.microseconds_per_packet / 1000;
@ -9117,6 +9170,17 @@ static conference_obj_t *conference_new(char *name, conf_xml_cfg_t cfg, switch_c
rate = tmp;
}
}
} else if (!force_channels_i && !strcasecmp(var, "channels") && !zstr(val)) {
uint32_t tmp = atoi(val);
if (session && tmp == 0) {
if (!strcasecmp(val, "auto")) {
channels = read_impl.number_of_channels;
}
} else {
if (tmp == 1 || tmp == 2) {
channels = tmp;
}
}
} else if (!strcasecmp(var, "domain") && !zstr(val)) {
domain = val;
} else if (!strcasecmp(var, "description") && !zstr(val)) {
@ -9507,6 +9571,7 @@ static conference_obj_t *conference_new(char *name, conf_xml_cfg_t cfg, switch_c
conference->domain = "cluecon.com";
}
conference->channels = channels;
conference->rate = rate;
conference->interval = interval;
conference->ivr_dtmf_timeout = ivr_dtmf_timeout;

3
src/mod/asr_tts/mod_cepstral/mod_cepstral.c
View File

@ -118,7 +118,7 @@ static swift_result_t write_audio(swift_event * event, swift_event_t type, void
return rv;
}
static switch_status_t cepstral_speech_open(switch_speech_handle_t *sh, const char *voice_name, int rate, switch_speech_flag_t *flags)
static switch_status_t cepstral_speech_open(switch_speech_handle_t *sh, const char *voice_name, int rate, int channels, switch_speech_flag_t *flags)
{
cepstral_t *cepstral = switch_core_alloc(sh->memory_pool, sizeof(*cepstral));
char srate[25];
@ -290,7 +290,6 @@ static switch_status_t cepstral_speech_read_tts(switch_speech_handle_t *sh, void
if (!used && cepstral->done_gen) {
status = SWITCH_STATUS_BREAK;
break;
}

80
src/mod/codecs/mod_opus/mod_opus.c
View File

@ -143,6 +143,11 @@ static switch_status_t switch_opus_fmtp_parse(const char *fmtp, switch_codec_fmt
codec_settings->samplerate = atoi(arg);
codec_fmtp->actual_samples_per_second = codec_settings->samplerate;
}
if (!strcasecmp(data, "stereo")) {
codec_settings->stereo = atoi(arg);
codec_fmtp->stereo = codec_settings->stereo;
}
if (!strcasecmp(data, "maxaveragebitrate")) {
codec_settings->maxaveragebitrate = atoi(arg);
@ -202,36 +207,40 @@ static char *gen_fmtp(opus_codec_settings_t *settings, switch_memory_pool_t *poo
char buf[256] = "";
if (settings->useinbandfec) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "useinbandfec=1;");
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "useinbandfec=1; ");
}
if (settings->usedtx) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "usedtx=1;");
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "usedtx=1; ");
}
if (settings->maxaveragebitrate) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "maxaveragebitrate=%d;", settings->maxaveragebitrate);
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "maxaveragebitrate=%d; ", settings->maxaveragebitrate);
}
if (settings->ptime) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "ptime=%d;", settings->ptime);
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "ptime=%d; ", settings->ptime);
}
if (settings->minptime) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "minptime=%d;", settings->minptime);
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "minptime=%d; ", settings->minptime);
}
if (settings->maxptime) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "maxptime=%d;", settings->maxptime);
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "maxptime=%d; ", settings->maxptime);
}
if (settings->samplerate) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "samplerate=%d;", settings->samplerate);
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "samplerate=%d; ", settings->samplerate);
}
if (end_of(buf) == ';') {
end_of(buf) = '\0';
if (settings->stereo) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "stereo=%d; ", settings->stereo);
}
if (end_of(buf) == ' ') {
*(end_of_p(buf) - 1) = '\0';
}
return switch_core_strdup(pool, buf);
@ -255,9 +264,8 @@ static switch_status_t switch_opus_init(switch_codec_t *codec, switch_codec_flag
memset(&codec_fmtp, '\0', sizeof(struct switch_codec_fmtp));
codec_fmtp.private_info = &opus_codec_settings;
switch_opus_fmtp_parse(codec->fmtp_in, &codec_fmtp);
codec->fmtp_out = gen_fmtp(&opus_codec_settings, codec->memory_pool);
if (encoding) {
/* come up with a way to specify these */
int bitrate_bps = OPUS_AUTO;
@ -268,7 +276,7 @@ static switch_status_t switch_opus_init(switch_codec_t *codec, switch_codec_flag
context->encoder_object = opus_encoder_create(samplerate,
codec->implementation->number_of_channels,
OPUS_APPLICATION_VOIP, &err);
codec->implementation->number_of_channels == 1 ? OPUS_APPLICATION_VOIP : OPUS_APPLICATION_AUDIO, &err);
if (err != OPUS_OK) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot create encoder: %s\n", opus_strerror(err));
@ -358,17 +366,19 @@ static switch_status_t switch_opus_encode(switch_codec_t *codec,
if (!context) {
return SWITCH_STATUS_FALSE;
}
if (len > 1275) len = 1275;
bytes = opus_encode(context->encoder_object, (void *) decoded_data, decoded_data_len / 2, (unsigned char *) encoded_data, len);
if (len > 2880) len = 2880;
bytes = opus_encode(context->encoder_object, (void *) decoded_data,
decoded_data_len / 2 / codec->implementation->number_of_channels, (unsigned char *) encoded_data, len);
if (bytes > 0) {
*encoded_data_len = (uint32_t) bytes;
return SWITCH_STATUS_SUCCESS;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Encoder Error!\n");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Encoder Error: %s Decoded Datalen %u Codec NumberChans %u Len %u DecodedDate %p EncodedData %p ContextEncoderObject %p!\n", opus_strerror(bytes),decoded_data_len,codec->implementation->number_of_channels,len,(void *) decoded_data,(void *) encoded_data,(void *) context->encoder_object);
return SWITCH_STATUS_GENERR;
}
@ -387,12 +397,13 @@ static switch_status_t switch_opus_decode(switch_codec_t *codec,
}
samples = opus_decode(context->decoder_object, (*flag & SFF_PLC) ? NULL : encoded_data, encoded_data_len, decoded_data, *decoded_data_len, 0);
if (samples < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Decoder Error: %s!\n", opus_strerror(samples));
return SWITCH_STATUS_GENERR;
}
*decoded_data_len = samples * 2;
*decoded_data_len = samples * 2 * codec->implementation->number_of_channels;
return SWITCH_STATUS_SUCCESS;
}
@ -481,6 +492,27 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_opus_load)
switch_opus_decode, /* function to decode encoded data into raw data */
switch_opus_destroy); /* deinitalize a codec handle using this implementation */
settings.stereo = 1;
dft_fmtp = gen_fmtp(&settings, pool);
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
116, /* the IANA code number */
"opus",/* the IANA code name */
dft_fmtp, /* default fmtp to send (can be overridden by the init function) */
rate, /* samples transferred per second */
rate, /* actual samples transferred per second */
bits, /* bits transferred per second */
mss, /* number of microseconds per frame */
samples, /* number of samples per frame */
bytes * 2, /* number of bytes per frame decompressed */
0, /* number of bytes per frame compressed */
2,/* number of channels represented */
1, /* number of frames per network packet */
switch_opus_init, /* function to initialize a codec handle using this implementation */
switch_opus_encode, /* function to encode raw data into encoded data */
switch_opus_decode, /* function to decode encoded data into raw data */
switch_opus_destroy); /* deinitalize a codec handle using this implementation */
bytes *= 2;
samples *= 2;
mss *= 2;

12
src/mod/formats/mod_local_stream/mod_local_stream.c
View File

@ -298,7 +298,7 @@ static void *SWITCH_THREAD_FUNC read_stream_thread(switch_thread_t *thread, void
}
}
switch_buffer_write(audio_buffer, abuf, olen * 2);
switch_buffer_write(audio_buffer, abuf, olen * 2 * source->channels);
}
}
@ -308,8 +308,8 @@ static void *SWITCH_THREAD_FUNC read_stream_thread(switch_thread_t *thread, void
break;
}
if (!is_open || used >= source->prebuf || (source->total && used > source->samples * 2)) {
used = switch_buffer_read(audio_buffer, dist_buf, source->samples * 2);
if (!is_open || used >= source->prebuf || (source->total && used > source->samples * 2 * source->channels)) {
used = switch_buffer_read(audio_buffer, dist_buf, source->samples * 2 * source->channels);
if (source->total) {
uint32_t bused = 0;
switch_mutex_lock(source->mutex);
@ -548,7 +548,7 @@ static switch_status_t local_stream_file_read(switch_file_handle_t *handle, void
{
local_stream_context_t *context = handle->private_info;
switch_size_t bytes = 0;
size_t need = *len * 2;
size_t need = *len * 2 * handle->real_channels;
if (!context->source->ready) {
*len = 0;
@ -557,13 +557,13 @@ static switch_status_t local_stream_file_read(switch_file_handle_t *handle, void
switch_mutex_lock(context->audio_mutex);
if ((bytes = switch_buffer_read(context->audio_buffer, data, need))) {
*len = bytes / 2;
*len = bytes / 2 / handle->real_channels;
} else {
if (need > 2560) {
need = 2560;
}
memset(data, 255, need);
*len = need / 2;
*len = need / 2 / handle->real_channels;
}
switch_mutex_unlock(context->audio_mutex);
handle->sample_count += *len;

2
src/mod/formats/mod_shell_stream/mod_shell_stream.c
View File

@ -99,6 +99,8 @@ static switch_status_t shell_stream_file_open(switch_file_handle_t *handle, cons
return SWITCH_STATUS_FALSE;
}
handle->channels = 1;
context = switch_core_alloc(handle->memory_pool, sizeof(*context));
context->fds[0] = -1;

22
src/mod/formats/mod_shout/mod_shout.c
View File

@ -625,6 +625,9 @@ static switch_status_t shout_file_open(switch_file_handle_t *handle, const char
char *err = NULL;
const char *mpg123err = NULL;
int portno = 0;
long rate = 0;
int channels = 0;
int encoding = 0;
if ((context = switch_core_alloc(handle->memory_pool, sizeof(*context))) == 0) {
return SWITCH_STATUS_MEMERR;
@ -659,9 +662,6 @@ static switch_status_t shout_file_open(switch_file_handle_t *handle, const char
}
if (handle->handler) {
if (mpg123_param(context->mh, MPG123_FLAGS, MPG123_SEEKBUFFER | MPG123_MONO_MIX, 0) != MPG123_OK) {
MPGERROR();
}
if (mpg123_open_feed(context->mh) != MPG123_OK) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error opening mpg feed\n");
mpg123err = mpg123_strerror(context->mh);
@ -672,9 +672,7 @@ static switch_status_t shout_file_open(switch_file_handle_t *handle, const char
launch_read_stream_thread(context);
} else {
handle->seekable = 1;
if (mpg123_param(context->mh, MPG123_FLAGS, MPG123_MONO_MIX, 0) != MPG123_OK) {
MPGERROR();
}
if (mpg123_open(context->mh, path) != MPG123_OK) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error opening %s\n", path);
mpg123err = mpg123_strerror(context->mh);
@ -682,6 +680,12 @@ static switch_status_t shout_file_open(switch_file_handle_t *handle, const char
}
}
mpg123_getformat(context->mh, &rate, &channels, &encoding);
handle->channels = channels;
handle->samplerate = rate;
} else if (switch_test_flag(handle, SWITCH_FILE_FLAG_WRITE)) {
if (!(context->gfp = lame_init())) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not allocate lame\n");
@ -897,7 +901,7 @@ static switch_status_t shout_file_seek(switch_file_handle_t *handle, unsigned in
static switch_status_t shout_file_read(switch_file_handle_t *handle, void *data, size_t *len)
{
shout_context_t *context = handle->private_info;
size_t rb = 0, bytes = *len * sizeof(int16_t), newbytes = 0;
size_t rb = 0, bytes = *len * sizeof(int16_t) * handle->channels, newbytes = 0;
*len = 0;
@ -919,7 +923,7 @@ static switch_status_t shout_file_read(switch_file_handle_t *handle, void *data,
/* switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "rb: %d, bytes: %d\n", (int) rb, (int) bytes); */
if (rb) {
*len = rb / sizeof(int16_t);
*len = rb / sizeof(int16_t) / handle->channels;
} else {
/* no data, so insert 1 second of silence */
newbytes = 2 * handle->samplerate;
@ -929,7 +933,7 @@ static switch_status_t shout_file_read(switch_file_handle_t *handle, void *data,
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Padding mp3 stream with 1s of empty audio. (%s)\n", context->stream_url);
memset(data, 255, bytes);
*len = bytes / sizeof(int16_t);
*len = bytes / sizeof(int16_t) / handle->channels;
}
handle->sample_count += *len;

3
src/mod/formats/mod_tone_stream/mod_tone_stream.c
View File

@ -67,6 +67,7 @@ static switch_status_t silence_stream_file_open(switch_file_handle_t *handle, co
}
}
handle->channels = 1;
handle->private_info = sh;
return SWITCH_STATUS_SUCCESS;
@ -153,6 +154,8 @@ static switch_status_t tone_stream_file_open(switch_file_handle_t *handle, const
handle->samplerate = 8000;
}
handle->channels = 1;
teletone_init_session(&ts, 0, teletone_handler, audio_buffer);
ts.rate = handle->samplerate;
ts.channels = 1;

27
src/mod/formats/mod_vlc/mod_vlc.c
View File

@ -73,6 +73,7 @@ struct vlc_file_context {
int samples;
int playing;
int samplerate;
int channels;
int err;
int pts;
libvlc_instance_t *inst_out;
@ -113,7 +114,7 @@ void vlc_auto_play_callback(void *data, const void *samples, unsigned count, int
switch_mutex_lock(context->audio_mutex);
if (context->audio_buffer) {
if (!switch_buffer_write(context->audio_buffer, samples, count * 2)) {
if (!switch_buffer_write(context->audio_buffer, samples, count * 2 * context->channels)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Buffer error\n");
}
}
@ -145,7 +146,7 @@ int vlc_imem_get_callback(void *data, const char *cookie, int64_t *dts, int64_t
context->samples = 0;
if ( samples ) {
bytes = samples * 2;
bytes = samples * 2 * context->channels;
*output = malloc(bytes);
bytes = switch_buffer_read(context->audio_buffer, *output, bytes);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "VLC imem samples: %d\n", samples);
@ -210,12 +211,14 @@ static switch_status_t vlc_file_open(switch_file_handle_t *handle, const char *p
context->mp = libvlc_media_player_new_from_media(context->m);
if ( !handle->samplerate)
if (!handle->samplerate) {
handle->samplerate = 16000;
}
context->samplerate = handle->samplerate;
libvlc_audio_set_format(context->mp, "S16N", context->samplerate, 1);
context->channels = handle->channels;
libvlc_audio_set_format(context->mp, "S16N", context->samplerate, handle->channels);
m_event_manager = libvlc_media_event_manager(context->m);
libvlc_event_attach(m_event_manager, libvlc_MediaStateChanged, vlc_media_state_callback, (void *) context);
@ -246,7 +249,7 @@ static switch_status_t vlc_file_open(switch_file_handle_t *handle, const char *p
opts[6] = "--rawaud-fourcc=s16l";
opts[7] = switch_mprintf("--rawaud-samplerate=%d", context->samplerate);
opts[8] = switch_mprintf("--imem-data=%ld", context);
opts[9] = "--rawaud-channels=1";
//opts[9] = "--rawaud-channels=1";
/* Prepare to write to an output stream. */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "VLC open %s for writing\n", path);
@ -274,7 +277,7 @@ static switch_status_t vlc_file_open(switch_file_handle_t *handle, const char *p
static switch_status_t vlc_file_read(switch_file_handle_t *handle, void *data, size_t *len)
{
vlc_file_context_t *context = handle->private_info;
size_t bytes = *len * sizeof(int16_t), read;
size_t bytes = *len * sizeof(int16_t) * handle->channels, read;
libvlc_state_t status;
if (!context) {
@ -310,7 +313,8 @@ static switch_status_t vlc_file_read(switch_file_handle_t *handle, void *data, s
read = switch_buffer_read(context->audio_buffer, data, bytes);
switch_mutex_unlock(context->audio_mutex);
status = libvlc_media_get_state(context->m);
status = libvlc_media_get_state(context->m);
if (!read && (status == libvlc_Stopped || status == libvlc_Ended || status == libvlc_Error)) {
return SWITCH_STATUS_FALSE;
} else if (!read) {
@ -318,8 +322,9 @@ static switch_status_t vlc_file_read(switch_file_handle_t *handle, void *data, s
memset(data, 0, read);
}
if (read)
*len = read/2;
if (read) {
*len = read / 2 / handle->channels;
}
return SWITCH_STATUS_SUCCESS;
}
@ -327,7 +332,7 @@ static switch_status_t vlc_file_read(switch_file_handle_t *handle, void *data, s
static switch_status_t vlc_file_write(switch_file_handle_t *handle, void *data, size_t *len)
{
vlc_file_context_t *context = handle->private_info;
size_t bytes = *len * sizeof(int16_t);
size_t bytes = *len * sizeof(int16_t) * handle->channels;
switch_mutex_lock(context->audio_mutex);
context->samples += *len;

2
src/mod/languages/mod_v8/src/fssession.cpp
View File

@ -982,7 +982,7 @@ switch_status_t FSSession::InitSpeechEngine(const char *engine, const char *voic
return SWITCH_STATUS_FALSE;
}
if (switch_core_speech_open(&this->_speech->sh, engine, voice, rate, interval,
if (switch_core_speech_open(&this->_speech->sh, engine, voice, rate, interval, read_codec->implementation->number_of_channels,
&flags, switch_core_session_get_pool(this->_session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid TTS module!\n");
switch_core_codec_destroy(&this->_speech->codec);

7
src/switch_core_codec.c
View File

@ -700,8 +700,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_init_with_bitrate(switch_codec
switch_set_flag(codec, SWITCH_CODEC_FLAG_READY);
return SWITCH_STATUS_SUCCESS;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Codec %s Exists but not at the desired implementation. %dhz %dms\n", codec_name, rate,
ms);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Codec %s Exists but not at the desired implementation. %dhz %dms %dch\n",
codec_name, rate, ms, channels);
}
UNPROTECT_INTERFACE(codec_interface);
@ -765,7 +766,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_decode(switch_codec_t *codec,
}
if (codec->implementation->encoded_bytes_per_packet) {
uint32_t frames = encoded_data_len / codec->implementation->encoded_bytes_per_packet;
uint32_t frames = encoded_data_len / codec->implementation->encoded_bytes_per_packet / codec->implementation->number_of_channels;
if (frames && codec->implementation->decoded_bytes_per_packet * frames > *decoded_data_len) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Buffer size sanity check failed! edl:%u ebpp:%u fr:%u ddl:%u\n",

58
src/switch_core_file.c
View File

@ -188,6 +188,11 @@ SWITCH_DECLARE(switch_status_t) switch_core_perform_file_open(const char *file,
switch_goto_status(status, fail);
}
fh->real_channels = fh->channels;
if (channels) {
fh->channels = channels;
}
if ((flags & SWITCH_FILE_FLAG_WRITE) && !is_stream && (status = switch_file_exists(file_path, fh->memory_pool)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "File [%s] not created!\n", file_path);
@ -216,12 +221,13 @@ SWITCH_DECLARE(switch_status_t) switch_core_perform_file_open(const char *file,
if (fh->pre_buffer_datalen) {
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Prebuffering %d bytes\n", (int)fh->pre_buffer_datalen);
switch_buffer_create_dynamic(&fh->pre_buffer, fh->pre_buffer_datalen * fh->channels, fh->pre_buffer_datalen * fh->channels / 2, 0);
switch_buffer_create_dynamic(&fh->pre_buffer, fh->pre_buffer_datalen * fh->channels, fh->pre_buffer_datalen * fh->channels, 0);
fh->pre_buffer_data = switch_core_alloc(fh->memory_pool, fh->pre_buffer_datalen * fh->channels);
}
if (fh->channels > 1 && (flags & SWITCH_FILE_FLAG_READ) && !(fh->flags & SWITCH_FILE_NOMUX)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "File has %d channels, muxing to mono will occur.\n", fh->channels);
if (fh->real_channels != fh->channels && (flags & SWITCH_FILE_FLAG_READ) && !(fh->flags & SWITCH_FILE_NOMUX)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "File has %d channels, muxing to %d channel%s will occur.\n", fh->real_channels, fh->channels, fh->channels == 1 ? "" : "s");
}
switch_set_flag(fh, SWITCH_FILE_OPEN);
@ -264,8 +270,8 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_read(switch_file_handle_t *fh,
return SWITCH_STATUS_FALSE;
}
if (fh->buffer && switch_buffer_inuse(fh->buffer) >= *len * 2) {
*len = switch_buffer_read(fh->buffer, data, orig_len * 2) / 2;
if (fh->buffer && switch_buffer_inuse(fh->buffer) >= *len * 2 * fh->channels) {
*len = switch_buffer_read(fh->buffer, data, orig_len * 2 * fh->channels) / 2 / fh->channels;
return *len == 0 ? SWITCH_STATUS_FALSE : SWITCH_STATUS_SUCCESS;
}
@ -284,9 +290,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_read(switch_file_handle_t *fh,
int asis = switch_test_flag(fh, SWITCH_FILE_NATIVE);
if (!switch_test_flag(fh, SWITCH_FILE_BUFFER_DONE)) {
rlen = asis ? fh->pre_buffer_datalen : fh->pre_buffer_datalen / 2;
rlen = asis ? fh->pre_buffer_datalen : fh->pre_buffer_datalen / 2 / fh->real_channels;
if (switch_buffer_inuse(fh->pre_buffer) < rlen * 2) {
if (switch_buffer_inuse(fh->pre_buffer) < rlen * 2 * fh->channels) {
if ((status = fh->file_interface->file_read(fh, fh->pre_buffer_data, &rlen)) == SWITCH_STATUS_BREAK) {
return SWITCH_STATUS_BREAK;
}
@ -296,16 +302,16 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_read(switch_file_handle_t *fh,
switch_set_flag(fh, SWITCH_FILE_BUFFER_DONE);
} else {
fh->samples_in += rlen;
if (fh->channels > 1 && !switch_test_flag(fh, SWITCH_FILE_NOMUX)) {
switch_mux_channels((int16_t *) fh->pre_buffer_data, rlen, fh->channels);
if (fh->real_channels != fh->channels && !switch_test_flag(fh, SWITCH_FILE_NOMUX)) {
switch_mux_channels((int16_t *) fh->pre_buffer_data, rlen, fh->real_channels, fh->channels);
}
switch_buffer_write(fh->pre_buffer, fh->pre_buffer_data, asis ? rlen : rlen * 2);
switch_buffer_write(fh->pre_buffer, fh->pre_buffer_data, asis ? rlen : rlen * 2 * fh->channels);
}
}
}
rlen = switch_buffer_read(fh->pre_buffer, data, asis ? *len : *len * 2);
*len = asis ? rlen : rlen / 2;
rlen = switch_buffer_read(fh->pre_buffer, data, asis ? *len : *len * 2 * fh->channels);
*len = asis ? rlen : rlen / 2 / fh->channels;
if (*len == 0) {
switch_set_flag(fh, SWITCH_FILE_DONE);
@ -327,23 +333,21 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_read(switch_file_handle_t *fh,
fh->samples_in += *len;
if (fh->channels > 1 && !switch_test_flag(fh, SWITCH_FILE_NOMUX)) {
switch_mux_channels((int16_t *) data, *len, fh->channels);
if (fh->real_channels != fh->channels && !switch_test_flag(fh, SWITCH_FILE_NOMUX)) {
switch_mux_channels((int16_t *) data, *len, fh->real_channels, fh->channels);
}
}
if (!switch_test_flag(fh, SWITCH_FILE_NATIVE) && fh->native_rate != fh->samplerate) {
if (!fh->resampler) {
if (switch_resample_create(&fh->resampler,
fh->native_rate, fh->samplerate, (uint32_t) orig_len, SWITCH_RESAMPLE_QUALITY, 1) != SWITCH_STATUS_SUCCESS) {
fh->native_rate, fh->samplerate, (uint32_t) orig_len, SWITCH_RESAMPLE_QUALITY, fh->channels) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Unable to create resampler!\n");
return SWITCH_STATUS_GENERR;
}
}
switch_resample_process(fh->resampler, data, (uint32_t) * len);
switch_resample_process(fh->resampler, data, (uint32_t) *len);
if (fh->resampler->to_len < want || fh->resampler->to_len > orig_len) {
if (!fh->buffer) {
@ -351,24 +355,24 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_read(switch_file_handle_t *fh,
switch_buffer_create_dynamic(&fh->buffer, factor, factor, 0);
switch_assert(fh->buffer);
}
if (!fh->dbuf || fh->dbuflen < fh->resampler->to_len * 2) {
if (!fh->dbuf || fh->dbuflen < fh->resampler->to_len * 2 * fh->channels) {
void *mem;
fh->dbuflen = fh->resampler->to_len * 2;
fh->dbuflen = fh->resampler->to_len * 2 * fh->channels;
mem = realloc(fh->dbuf, fh->dbuflen);
switch_assert(mem);
fh->dbuf = mem;
}
switch_assert(fh->resampler->to_len * 2 <= fh->dbuflen);
memcpy((int16_t *) fh->dbuf, fh->resampler->to, fh->resampler->to_len * 2);
switch_buffer_write(fh->buffer, fh->dbuf, fh->resampler->to_len * 2);
switch_assert(fh->resampler->to_len * 2 * fh->channels <= fh->dbuflen);
memcpy((int16_t *) fh->dbuf, fh->resampler->to, fh->resampler->to_len * 2 * fh->channels);
switch_buffer_write(fh->buffer, fh->dbuf, fh->resampler->to_len * 2 * fh->channels);
if (switch_buffer_inuse(fh->buffer) < want * 2) {
if (switch_buffer_inuse(fh->buffer) < want * 2 * fh->channels) {
*len = want;
goto more;
}
*len = switch_buffer_read(fh->buffer, data, orig_len * 2) / 2;
*len = switch_buffer_read(fh->buffer, data, orig_len * 2 * fh->channels) / 2 / fh->channels;
} else {
memcpy(data, fh->resampler->to, fh->resampler->to_len * 2);
memcpy(data, fh->resampler->to, fh->resampler->to_len * 2 * fh->channels);
*len = fh->resampler->to_len;
}
@ -415,7 +419,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_write(switch_file_handle_t *fh,
switch_assert(mem);
fh->dbuf = mem;
}
switch_assert(fh->resampler->to_len * 2 <= fh->dbuflen);
switch_assert(fh->resampler->to_len * 2 *fh->channels <= fh->dbuflen);
memcpy(fh->dbuf, fh->resampler->to, fh->resampler->to_len * 2 * fh->channels);
data = fh->dbuf;
} else {

43
src/switch_core_io.c
View File

@ -596,6 +596,15 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_sessi
status = SWITCH_STATUS_RESAMPLE;
}
/* mux or demux to match */
if (session->read_impl.number_of_channels != read_frame->codec->implementation->number_of_channels) {
uint32_t rlen = session->raw_read_frame.datalen / 2 / read_frame->codec->implementation->number_of_channels;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "%s MUX READ\n", switch_channel_get_name(session->channel));
switch_mux_channels((int16_t *) session->raw_read_frame.data, rlen,
read_frame->codec->implementation->number_of_channels, session->read_impl.number_of_channels);
session->raw_write_frame.datalen = rlen * 2 * session->read_impl.number_of_channels;
}
switch (status) {
case SWITCH_STATUS_RESAMPLE:
if (!session->read_resampler) {
@ -604,7 +613,8 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_sessi
status = switch_resample_create(&session->read_resampler,
read_frame->codec->implementation->actual_samples_per_second,
session->read_impl.actual_samples_per_second,
session->read_impl.decoded_bytes_per_packet, SWITCH_RESAMPLE_QUALITY, 1);
session->read_impl.decoded_bytes_per_packet, SWITCH_RESAMPLE_QUALITY,
session->read_impl.number_of_channels);
switch_mutex_unlock(session->resample_mutex);
@ -807,10 +817,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_sessi
if (session->read_resampler) {
short *data = read_frame->data;
switch_mutex_lock(session->resample_mutex);
switch_resample_process(session->read_resampler, data, (int) read_frame->datalen / 2);
memcpy(data, session->read_resampler->to, session->read_resampler->to_len * 2);
switch_resample_process(session->read_resampler, data, (int) read_frame->datalen / 2 / session->read_resampler->channels);
memcpy(data, session->read_resampler->to, session->read_resampler->to_len * 2 * session->read_resampler->channels);
read_frame->samples = session->read_resampler->to_len;
read_frame->datalen = session->read_resampler->to_len * 2;
read_frame->datalen = session->read_resampler->to_len * 2 * session->read_resampler->channels;
read_frame->rate = session->read_resampler->to_rate;
switch_mutex_unlock(session->resample_mutex);
}
@ -1206,6 +1216,14 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_frame(switch_core_sess
status = SWITCH_STATUS_RESAMPLE;
}
/* mux or demux to match */
if (session->write_impl.number_of_channels != frame->codec->implementation->number_of_channels) {
uint32_t rlen = session->raw_write_frame.datalen / 2 / frame->codec->implementation->number_of_channels;
switch_mux_channels((int16_t *) session->raw_write_frame.data, rlen,
frame->codec->implementation->number_of_channels, session->write_impl.number_of_channels);
session->raw_write_frame.datalen = rlen * 2 * session->write_impl.number_of_channels;
}
switch (status) {
case SWITCH_STATUS_RESAMPLE:
resample++;
@ -1216,7 +1234,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_frame(switch_core_sess
status = switch_resample_create(&session->write_resampler,
frame->codec->implementation->actual_samples_per_second,
session->write_impl.actual_samples_per_second,
session->write_impl.decoded_bytes_per_packet, SWITCH_RESAMPLE_QUALITY, 1);
session->write_impl.decoded_bytes_per_packet, SWITCH_RESAMPLE_QUALITY, session->write_impl.number_of_channels);
switch_mutex_unlock(session->resample_mutex);
@ -1294,13 +1312,13 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_frame(switch_core_sess
switch_mutex_lock(session->resample_mutex);
if (session->write_resampler) {
switch_resample_process(session->write_resampler, data, write_frame->datalen / 2);
switch_resample_process(session->write_resampler, data, write_frame->datalen / 2 / session->write_resampler->channels);
memcpy(data, session->write_resampler->to, session->write_resampler->to_len * 2);
memcpy(data, session->write_resampler->to, session->write_resampler->to_len * 2 * session->write_resampler->channels);
write_frame->samples = session->write_resampler->to_len;
write_frame->datalen = write_frame->samples * 2;
write_frame->datalen = write_frame->samples * 2 * session->write_resampler->channels;
write_frame->rate = session->write_resampler->to_rate;
@ -1527,7 +1545,8 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_frame(switch_core_sess
status = switch_resample_create(&session->write_resampler,
frame->codec->implementation->actual_samples_per_second,
session->write_impl.actual_samples_per_second,
session->write_impl.decoded_bytes_per_packet, SWITCH_RESAMPLE_QUALITY, 1);
session->write_impl.decoded_bytes_per_packet, SWITCH_RESAMPLE_QUALITY,
session->write_impl.number_of_channels);
}
switch_mutex_unlock(session->resample_mutex);
@ -1598,10 +1617,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_frame(switch_core_sess
short *data = write_frame->data;
switch_mutex_lock(session->resample_mutex);
if (session->read_resampler) {
switch_resample_process(session->read_resampler, data, write_frame->datalen / 2);
memcpy(data, session->read_resampler->to, session->read_resampler->to_len * 2);
switch_resample_process(session->read_resampler, data, write_frame->datalen / 2 / session->read_resampler->channels);
memcpy(data, session->read_resampler->to, session->read_resampler->to_len * 2 * session->read_resampler->channels);
write_frame->samples = session->read_resampler->to_len;
write_frame->datalen = session->read_resampler->to_len * 2;
write_frame->datalen = session->read_resampler->to_len * 2 * session->read_resampler->channels;
write_frame->rate = session->read_resampler->to_rate;
}
switch_mutex_unlock(session->resample_mutex);

24
src/switch_core_speech.c
View File

@ -39,7 +39,8 @@
SWITCH_DECLARE(switch_status_t) switch_core_speech_open(switch_speech_handle_t *sh,
const char *module_name,
const char *voice_name,
unsigned int rate, unsigned int interval, switch_speech_flag_t *flags, switch_memory_pool_t *pool)
unsigned int rate, unsigned int interval, unsigned int channels,
switch_speech_flag_t *flags, switch_memory_pool_t *pool)
{
switch_status_t status;
char buf[256] = "";
@ -83,8 +84,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_speech_open(switch_speech_handle_t *
sh->samples = switch_samples_per_packet(rate, interval);
sh->samplerate = rate;
sh->native_rate = rate;
sh->channels = channels;
sh->real_channels = 1;
if ((status = sh->speech_interface->speech_open(sh, voice_name, rate, flags)) == SWITCH_STATUS_SUCCESS) {
if ((status = sh->speech_interface->speech_open(sh, voice_name, rate, channels, flags)) == SWITCH_STATUS_SUCCESS) {
switch_set_flag(sh, SWITCH_SPEECH_FLAG_OPEN);
} else {
UNPROTECT_INTERFACE(sh->speech_interface);
@ -205,7 +208,8 @@ SWITCH_DECLARE(switch_status_t) switch_core_speech_read_tts(switch_speech_handle
if (sh->buffer && (switch_buffer_inuse(sh->buffer) >= orig_len || switch_test_flag(sh, SWITCH_SPEECH_FLAG_DONE))) {
if ((*datalen = switch_buffer_read(sh->buffer, data, orig_len))) {
return SWITCH_STATUS_SUCCESS;
status = SWITCH_STATUS_SUCCESS;
goto done;
}
}
@ -217,16 +221,17 @@ SWITCH_DECLARE(switch_status_t) switch_core_speech_read_tts(switch_speech_handle
more:
*datalen = orig_len / sh->channels;
if ((status = sh->speech_interface->speech_read_tts(sh, data, datalen, flags)) != SWITCH_STATUS_SUCCESS) {
switch_set_flag(sh, SWITCH_SPEECH_FLAG_DONE);
goto top;
}
if (sh->native_rate && sh->samplerate && sh->native_rate != sh->samplerate) {
if (!sh->resampler) {
if (switch_resample_create(&sh->resampler,
sh->native_rate, sh->samplerate, (uint32_t) orig_len, SWITCH_RESAMPLE_QUALITY, 1) != SWITCH_STATUS_SUCCESS) {
sh->native_rate, sh->samplerate, (uint32_t) orig_len / sh->channels, SWITCH_RESAMPLE_QUALITY, 1) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Unable to create resampler!\n");
return SWITCH_STATUS_GENERR;
}
@ -261,6 +266,15 @@ SWITCH_DECLARE(switch_status_t) switch_core_speech_read_tts(switch_speech_handle
}
}
done:
if (sh->channels != sh->real_channels) {
uint32_t rlen = *datalen / 2;
switch_mux_channels((int16_t *) data, rlen, 1, sh->channels);
*datalen = rlen * 2 * sh->channels;
}
return status;
}

12
src/switch_ivr_async.c
View File

@ -767,7 +767,7 @@ static switch_bool_t write_displace_callback(switch_media_bug_t *bug, void *user
st = switch_core_file_read(&dh->fh, buf, &len);
for (x = 0; x < (uint32_t) len; x++) {
for (x = 0; x < (uint32_t) len * dh->fh.channels; x++) {
int32_t mixed = fp[x] + buf[x];
switch_normalize_to_16bit(mixed);
fp[x] = (int16_t) mixed;
@ -779,6 +779,9 @@ static switch_bool_t write_displace_callback(switch_media_bug_t *bug, void *user
}
}
rframe->datalen = rframe->samples * 2 * dh->fh.channels;
if (st != SWITCH_STATUS_SUCCESS || len == 0) {
if (dh->loop) {
uint32_t pos = 0;
@ -848,17 +851,20 @@ static switch_bool_t read_displace_callback(switch_media_bug_t *bug, void *user_
st = switch_core_file_read(&dh->fh, buf, &len);
for (x = 0; x < (uint32_t) len; x++) {
for (x = 0; x < (uint32_t) len * dh->fh.channels; x++) {
int32_t mixed = fp[x] + buf[x];
switch_normalize_to_16bit(mixed);
fp[x] = (int16_t) mixed;
}
} else {
st = switch_core_file_read(&dh->fh, rframe->data, &len);
rframe->samples = (uint32_t) len;
rframe->datalen = rframe->samples * 2;
}
rframe->datalen = rframe->samples * 2 * dh->fh.channels;
if (st != SWITCH_STATUS_SUCCESS || len == 0) {
if (dh->loop) {
uint32_t pos = 0;

71
src/switch_ivr_play_say.c
View File

@ -737,13 +737,13 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
if (!switch_test_flag(fh, SWITCH_FILE_PAUSE) && !switch_test_flag(read_frame, SFF_CNG)) {
int16_t *data = read_frame->data;
len = (switch_size_t) asis ? read_frame->datalen : read_frame->datalen / 2;
len = (switch_size_t) asis ? read_frame->datalen : read_frame->datalen / 2 / fh->channels;
if (switch_core_file_write(fh, data, &len) != SWITCH_STATUS_SUCCESS) {
break;
}
} else if (switch_test_flag(read_frame, SFF_CNG) && fill_cng) {
len = write_frame.datalen / 2;
len = write_frame.datalen / 2 / fh->channels;
if (switch_core_file_write(fh, write_frame.data, &len) != SWITCH_STATUS_SUCCESS) {
break;
}
@ -1301,14 +1301,17 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
codec_name,
NULL,
fh->samplerate,
interval, 1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, pool) == SWITCH_STATUS_SUCCESS) {
interval, read_impl.number_of_channels,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, pool) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session),
SWITCH_LOG_DEBUG, "Codec Activated %s@%uhz %u channels %dms\n", codec_name, fh->samplerate, fh->channels, interval);
SWITCH_LOG_DEBUG, "Codec Activated %s@%uhz %u channels %dms\n",
codec_name, fh->samplerate, read_impl.number_of_channels, interval);
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"Raw Codec Activation Failed %s@%uhz %u channels %dms\n", codec_name, fh->samplerate, fh->channels, interval);
"Raw Codec Activation Failed %s@%uhz %u channels %dms\n", codec_name,
fh->samplerate, read_impl.number_of_channels, interval);
switch_core_session_io_write_lock(session);
switch_channel_set_private(channel, "__fh", NULL);
switch_core_session_io_rwunlock(session);
@ -1339,7 +1342,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
uint32_t len;
len = samples * 2;
if (switch_core_timer_init(&timer, timer_name, interval, samples, pool) != SWITCH_STATUS_SUCCESS) {
if (switch_core_timer_init(&timer, timer_name, interval, samples / codec.implementation->number_of_channels, pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Setup timer failed!\n");
switch_core_codec_destroy(&codec);
switch_core_session_io_write_lock(session);
@ -1351,7 +1354,8 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
continue;
}
switch_core_timer_sync(&timer); // Sync timer
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Setup timer success %u bytes per %d ms!\n", len, interval);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"Setup timer success %u bytes per %d ms! %d ch\n", len, interval, codec.implementation->number_of_channels);
}
write_frame.rate = fh->samplerate;
@ -1445,7 +1449,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
}
}
buflen = FILE_STARTSAMPLES * sizeof(*abuf) * fh->cur_channels;
buflen = FILE_STARTSAMPLES * sizeof(*abuf) * fh->cur_channels ? fh->cur_channels : fh->channels;
if (buflen > write_frame.buflen) {
abuf = realloc(abuf, buflen);
@ -1502,10 +1506,11 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
olen /= 2;
}
switch_set_flag(fh, SWITCH_FILE_BREAK_ON_CHANGE);
if ((rstatus = switch_core_file_read(fh, abuf, &olen)) == SWITCH_STATUS_BREAK) {
continue;
}
if (rstatus != SWITCH_STATUS_SUCCESS) {
eof++;
continue;
@ -1528,7 +1533,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
last_native = test_native;
switch_buffer_write(fh->audio_buffer, abuf, switch_test_flag(fh, SWITCH_FILE_NATIVE) ? olen : olen * 2);
switch_buffer_write(fh->audio_buffer, abuf, switch_test_flag(fh, SWITCH_FILE_NATIVE) ? olen : olen * 2 * fh->channels);
olen = switch_buffer_read(fh->audio_buffer, abuf, framelen);
fh->offset_pos += (uint32_t)(olen / 2);
@ -2142,14 +2147,12 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_speak_text_handle(switch_core_session
switch_codec_t *codec, switch_timer_t *timer, char *text, switch_input_args_t *args)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
short abuf[960];
short abuf[SWITCH_RECOMMENDED_BUFFER_SIZE];
switch_dtmf_t dtmf = { 0 };
uint32_t len = 0;
switch_size_t ilen = 0;
switch_frame_t write_frame = { 0 };
int x;
int done = 0;
int lead_in_out = 10;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_speech_flag_t flags = SWITCH_SPEECH_FLAG_NONE;
switch_size_t extra = 0;
@ -2174,7 +2177,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_speak_text_handle(switch_core_session
write_frame.data = abuf;
write_frame.buflen = sizeof(abuf);
len = sh->samples * 2;
len = sh->samples * 2 * sh->channels;
flags = 0;
@ -2227,7 +2230,6 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_speak_text_handle(switch_core_session
text = NULL;
write_frame.rate = sh->rate;
memset(write_frame.data, 0, len);
write_frame.datalen = len;
write_frame.samples = len / 2;
@ -2235,23 +2237,14 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_speak_text_handle(switch_core_session
switch_assert(codec->implementation != NULL);
for (x = 0; !done && x < lead_in_out; x++) {
switch_yield(codec->implementation->microseconds_per_packet);
if (timer) {
write_frame.timestamp = timer->samplecount;
}
if (switch_core_session_write_frame(session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
done = 1;
break;
}
}
switch_channel_audio_sync(channel);
ilen = len;
for (;;) {
switch_event_t *event;
ilen = len;
if (!switch_channel_ready(channel)) {
status = SWITCH_STATUS_FALSE;
break;
@ -2348,23 +2341,11 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_speak_text_handle(switch_core_session
continue;
}
flags = SWITCH_SPEECH_FLAG_BLOCKING;
status = switch_core_speech_read_tts(sh, abuf, &ilen, &flags);
if (status != SWITCH_STATUS_SUCCESS) {
write_frame.datalen = (uint32_t) codec->implementation->decoded_bytes_per_packet;
write_frame.samples = (uint32_t) (write_frame.datalen / 2);
memset(write_frame.data, 0, write_frame.datalen);
for (x = 0; !done && x < lead_in_out; x++) {
switch_yield(codec->implementation->microseconds_per_packet);
if (timer) {
write_frame.timestamp = timer->samplecount;
}
if (switch_core_session_write_frame(session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
done = 1;
break;
}
}
if (status == SWITCH_STATUS_BREAK) {
status = SWITCH_STATUS_SUCCESS;
}
@ -2376,7 +2357,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_speak_text_handle(switch_core_session
}
write_frame.datalen = (uint32_t) ilen;
write_frame.samples = (uint32_t) (ilen / 2);
write_frame.samples = (uint32_t) (ilen / 2 / sh->channels);
if (timer) {
write_frame.timestamp = timer->samplecount;
}
@ -2466,6 +2447,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_speak_text(switch_core_session_t *ses
switch_channel_t *channel = switch_core_session_get_channel(session);
uint32_t rate = 0;
int interval = 0;
uint32_t channels;
switch_frame_t write_frame = { 0 };
switch_timer_t ltimer, *timer;
switch_codec_t lcodec, *codec;
@ -2519,10 +2501,11 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_speak_text(switch_core_session_t *ses
rate = read_impl.actual_samples_per_second;
interval = read_impl.microseconds_per_packet / 1000;
channels = read_impl.number_of_channels;
if (need_create) {
memset(sh, 0, sizeof(*sh));
if ((status = switch_core_speech_open(sh, tts_name, voice_name, (uint32_t) rate, interval, &flags, NULL)) != SWITCH_STATUS_SUCCESS) {
if ((status = switch_core_speech_open(sh, tts_name, voice_name, (uint32_t) rate, interval, read_impl.number_of_channels, &flags, NULL)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid TTS module!\n");
switch_core_session_reset(session, SWITCH_TRUE, SWITCH_TRUE);
switch_ivr_clear_speech_cache(session);
@ -2543,11 +2526,11 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_speak_text(switch_core_session_t *ses
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "OPEN TTS %s\n", tts_name);
codec_name = "L16";
if (need_create) {
if (switch_core_codec_init(codec,
codec_name,
NULL, (int) rate, interval, 1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
NULL, (int) rate, interval, channels, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
pool) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Raw Codec Activated\n");
} else {

205
src/switch_pcm.c
View File

@ -364,6 +364,25 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
switch_proxy_decode, /* function to decode encoded data into raw data */
switch_proxy_destroy); /* deinitalize a codec handle using this implementation */
SWITCH_ADD_CODEC(codec_interface, "PROXY PASS-THROUGH");
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
0, /* the IANA code number */
"PROXY", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
0, /* bits transferred per second */
20000, /* number of microseconds per frame */
160, /* number of samples per frame */
320 * 2, /* number of bytes per frame decompressed */
320 * 2, /* number of bytes per frame compressed */
2, /* number of channels represented */
1, /* number of frames per network packet */
switch_proxy_init, /* function to initialize a codec handle using this implementation */
switch_proxy_encode, /* function to encode raw data into encoded data */
switch_proxy_decode, /* function to decode encoded data into raw data */
switch_proxy_destroy); /* deinitalize a codec handle using this implementation */
SWITCH_ADD_CODEC(codec_interface, "RAW Signed Linear (16 bit)");
for (counta = 1; counta <= 3; counta++) {
@ -377,6 +396,11 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
SWITCH_CODEC_TYPE_AUDIO, 70, "L16", NULL, rate, rate, bps,
mpf * countb, spf * countb, bpf * countb, ebpf * countb, 1, spf * countb,
switch_raw_init, switch_raw_encode, switch_raw_decode, switch_raw_destroy);
switch_core_codec_add_implementation(pool, codec_interface,
SWITCH_CODEC_TYPE_AUDIO, 70, "L16", NULL, rate, rate, bps,
mpf * countb, spf * countb, bpf * countb * 2, ebpf * countb, 2, spf * countb,
switch_raw_init, switch_raw_encode, switch_raw_decode, switch_raw_destroy);
}
rate = rate * 2;
bps = bps * 2;
@ -408,6 +432,24 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
12000, /* samples transferred per second */
12000, /* actual samples transferred per second */
192000 * 2, /* bits transferred per second */
ms_per_frame, /* number of microseconds per frame */
samples_per_frame, /* number of samples per frame */
bytes_per_frame * 2, /* number of bytes per frame decompressed */
bytes_per_frame * 2, /* number of bytes per frame compressed */
2, /* number of channels represented */
1, /* number of frames per network packet */
switch_raw_init, /* function to initialize a codec handle using this implementation */
switch_raw_encode, /* function to encode raw data into encoded data */
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
samples_per_frame += 240;
bytes_per_frame += 480;
ms_per_frame += 20000;
@ -437,6 +479,24 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
24000, /* samples transferred per second */
24000, /* actual samples transferred per second */
384000 * 2, /* bits transferred per second */
ms_per_frame, /* number of microseconds per frame */
samples_per_frame, /* number of samples per frame */
bytes_per_frame * 2, /* number of bytes per frame decompressed */
bytes_per_frame * 2, /* number of bytes per frame compressed */
2, /* number of channels represented */
1, /* number of frames per network packet */
switch_raw_init, /* function to initialize a codec handle using this implementation */
switch_raw_encode, /* function to encode raw data into encoded data */
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
samples_per_frame += 480;
bytes_per_frame += 960;
ms_per_frame += 20000;
@ -468,6 +528,24 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
48000, /* samples transferred per second */
48000, /* actual samples transferred per second */
768000 * 2, /* bits transferred per second */
ms_per_frame, /* number of microseconds per frame */
samples_per_frame * 2, /* number of samples per frame */
bytes_per_frame * 2, /* number of bytes per frame decompressed */
bytes_per_frame * 2, /* number of bytes per frame compressed */
2, /* number of channels represented */
1, /* number of frames per network packet */
switch_raw_init, /* function to initialize a codec handle using this implementation */
switch_raw_encode, /* function to encode raw data into encoded data */
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
samples_per_frame += 96;
bytes_per_frame += 192;
ms_per_frame += 2000;
@ -498,6 +576,24 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
128000 * 2, /* bits transferred per second */
ms_per_frame, /* number of microseconds per frame */
samples_per_frame, /* number of samples per frame */
bytes_per_frame * 2, /* number of bytes per frame decompressed */
bytes_per_frame * 2, /* number of bytes per frame compressed */
2, /* number of channels represented */
1, /* number of frames per network packet */
switch_raw_init, /* function to initialize a codec handle using this implementation */
switch_raw_encode, /* function to encode raw data into encoded data */
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
samples_per_frame += 16;
bytes_per_frame += 32;
ms_per_frame += 2000;
@ -527,6 +623,24 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
16000, /* samples transferred per second */
16000, /* actual samples transferred per second */
256000 * 2, /* bits transferred per second */
ms_per_frame, /* number of microseconds per frame */
samples_per_frame, /* number of samples per frame */
bytes_per_frame * 2, /* number of bytes per frame decompressed */
bytes_per_frame * 2, /* number of bytes per frame compressed */
2, /* number of channels represented */
1, /* number of frames per network packet */
switch_raw_init, /* function to initialize a codec handle using this implementation */
switch_raw_encode, /* function to encode raw data into encoded data */
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
samples_per_frame += 32;
bytes_per_frame += 64;
ms_per_frame += 2000;
@ -557,6 +671,24 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
32000, /* samples transferred per second */
32000, /* actual samples transferred per second */
512000 * 2, /* bits transferred per second */
ms_per_frame, /* number of microseconds per frame */
samples_per_frame, /* number of samples per frame */
bytes_per_frame * 2, /* number of bytes per frame decompressed */
bytes_per_frame * 2, /* number of bytes per frame compressed */
2, /* number of channels represented */
1, /* number of frames per network packet */
switch_raw_init, /* function to initialize a codec handle using this implementation */
switch_raw_encode, /* function to encode raw data into encoded data */
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
samples_per_frame += 64;
bytes_per_frame += 128;
ms_per_frame += 2000;
@ -585,6 +717,25 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
switch_raw_encode, /* function to encode raw data into encoded data */
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
48000, /* samples transferred per second */
48000, /* actual samples transferred per second */
768000 * 2, /* bits transferred per second */
ms_per_frame, /* number of microseconds per frame */
samples_per_frame * 2, /* number of samples per frame */
bytes_per_frame * 2, /* number of bytes per frame decompressed */
bytes_per_frame * 2, /* number of bytes per frame compressed */
2, /* number of channels represented */
1, /* number of frames per network packet */
switch_raw_init, /* function to initialize a codec handle using this implementation */
switch_raw_encode, /* function to encode raw data into encoded data */
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
samples_per_frame += 480;
bytes_per_frame += 960;
ms_per_frame += 10000;
@ -608,6 +759,24 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
22050, /* samples transferred per second */
22050, /* actual samples transferred per second */
352800 * 2, /* bits transferred per second */
20000, /* number of microseconds per frame */
441, /* number of samples per frame */
882 * 2, /* number of bytes per frame decompressed */
882 * 2, /* number of bytes per frame compressed */
2, /* number of channels represented */
1, /* number of frames per network packet */
switch_raw_init, /* function to initialize a codec handle using this implementation */
switch_raw_encode, /* function to encode raw data into encoded data */
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */
@ -626,6 +795,24 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
11025, /* samples transferred per second */
11025, /* actual samples transferred per second */
176400 * 2, /* bits transferred per second */
40000, /* number of microseconds per frame */
441, /* number of samples per frame */
882 * 2, /* number of bytes per frame decompressed */
882 * 2, /* number of bytes per frame compressed */
2, /* number of channels represented */
1, /* number of frames per network packet */
switch_raw_init, /* function to initialize a codec handle using this implementation */
switch_raw_encode, /* function to encode raw data into encoded data */
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
@ -645,7 +832,23 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
70, /* the IANA code number */
"L16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
11025, /* samples transferred per second */
11025, /* actual samples transferred per second */
176400 * 2, /* bits transferred per second */
32000, /* number of microseconds per frame */
256, /* number of samples per frame */
512 * 2, /* number of bytes per frame decompressed */
512 * 2, /* number of bytes per frame compressed */
2, /* number of channels represented */
1, /* number of frames per network packet */
switch_raw_init, /* function to initialize a codec handle using this implementation */
switch_raw_encode, /* function to encode raw data into encoded data */
switch_raw_decode, /* function to decode encoded data into raw data */
switch_raw_destroy); /* deinitalize a codec handle using this implementation */
/* indicate that the module should continue to be loaded */

54
src/switch_resample.c
View File

@ -78,7 +78,8 @@ SWITCH_DECLARE(switch_status_t) switch_resample_perform_create(switch_audio_resa
resampler->factor = (lto_rate / lfrom_rate);
resampler->rfactor = (lfrom_rate / lto_rate);
resampler->to_size = resample_buffer(to_rate, from_rate, (uint32_t) to_size);
resampler->to = malloc(resampler->to_size * sizeof(int16_t));
resampler->to = malloc(resampler->to_size * sizeof(int16_t) * channels);
resampler->channels = channels;
return SWITCH_STATUS_SUCCESS;
}
@ -271,18 +272,55 @@ SWITCH_DECLARE(uint32_t) switch_unmerge_sln(int16_t *data, uint32_t samples, int
return x;
}
SWITCH_DECLARE(void) switch_mux_channels(int16_t *data, switch_size_t samples, uint32_t channels)
SWITCH_DECLARE(void) switch_mux_channels(int16_t *data, switch_size_t samples, uint32_t orig_channels, uint32_t channels)
{
switch_size_t i = 0;
uint32_t j = 0;
for (i = 0; i < samples; i++) {
int32_t z = 0;
for (j = 0; j < channels; j++) {
z += data[i * channels + j];
switch_normalize_to_16bit(z);
data[i] = (int16_t) z;
switch_assert(channels < 11);
if (orig_channels > channels) {
for (i = 0; i < samples; i++) {
int32_t z = 0;
for (j = 0; j < orig_channels; j++) {
z += data[i * orig_channels + j];
switch_normalize_to_16bit(z);
data[i] = (int16_t) z;
}
}
} else if (orig_channels < channels) {
/* interesting problem... take a give buffer and double up every sample in the buffer without using any other buffer.....
This way beats the other i think bacause there is no malloc but I do have to copy the data twice */
#if 1
uint32_t k = 0, len = samples * orig_channels;
for (i = 0; i < len; i++) {
data[i+len] = data[i];
}
for (i = 0; i < samples; i++) {
for (j = 0; j < channels; j++) {
data[k++] = data[i + samples];
}
}
#else
uint32_t k = 0, len = samples * 2 * orig_channels;
int16_t *orig = NULL;
switch_zmalloc(orig, len);
memcpy(orig, data, len);
for (i = 0; i < samples; i++) {
for (j = 0; j < channels; j++) {
data[k++] = orig[i];
}
}
free(orig);
#endif
}
}