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update 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7465 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-02-01 18:43:25 +00:00
parent 04169f7b0a
commit debdd7a02f
2 changed files with 12 additions and 58 deletions
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2
src/include/switch_types.h
View File

@ -296,7 +296,7 @@ SWITCH_DECLARE_DATA extern switch_directories SWITCH_GLOBAL_dirs;
#define SWITCH_MAX_STACKS 32
#define SWITCH_THREAD_STACKSIZE 240 * 1024
#define SWITCH_RECOMMENDED_BUFFER_SIZE 3968
#define SWITCH_RECOMMENDED_BUFFER_SIZE 8000
#define SWITCH_MAX_CODECS 30
#define SWITCH_MAX_STATE_HANDLERS 30
#define SWITCH_CORE_QUEUE_LEN 100000

68
src/mod/applications/mod_conference/mod_conference.c
View File

@ -255,14 +255,11 @@ struct conference_member {
uint8_t *frame;
uint32_t frame_size;
uint8_t *mux_frame;
uint32_t buflen;
uint32_t framelen;
uint32_t read;
int32_t energy_level;
int32_t volume_in_level;
int32_t volume_out_level;
uint32_t native_rate;
switch_audio_resampler_t *mux_resampler;
switch_audio_resampler_t *read_resampler;
int16_t *resample_out;
uint32_t resample_out_len;
@ -731,7 +728,6 @@ static void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t * thread,
file_frame = switch_core_alloc(conference->pool, SWITCH_RECOMMENDED_BUFFER_SIZE);
async_file_frame = switch_core_alloc(conference->pool, SWITCH_RECOMMENDED_BUFFER_SIZE);
if (switch_core_timer_init(&timer, conference->timer_name, conference->interval, samples, conference->pool) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "setup timer success interval: %u samples: %u\n", conference->interval, samples);
} else {
@ -765,44 +761,17 @@ static void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t * thread,
/* Read one frame of audio from each member channel and save it for redistribution */
for (imember = conference->members; imember; imember = imember->next) {
uint32_t buf_read = 0;
uint32_t buf_read_max = imember->framelen;
total++;
imember->read = 0;
switch_clear_flag_locked(imember, MFLAG_HAS_AUDIO);
switch_mutex_lock(imember->audio_in_mutex);
if (imember->read_resampler) {
buf_read_max = bytes;
}
if ((buf_read = (uint32_t) switch_buffer_read(imember->audio_buffer, imember->frame, buf_read_max))) {
/* If the caller is not at the right sample rate resample him to suit and buffer accordingly */
switch_audio_resampler_t *mux_resampler = imember->mux_resampler;
if (mux_resampler) {
int16_t *bptr = (int16_t *) imember->frame;
switch_assert(buf_read <= mux_resampler->from_size);
mux_resampler->from_len = switch_short_to_float(bptr, mux_resampler->from, (int) buf_read / 2);
mux_resampler->to_len = switch_resample_process(mux_resampler,
mux_resampler->from,
mux_resampler->from_len,
mux_resampler->to,
mux_resampler->to_size, 0);
switch_float_to_short(mux_resampler->to, imember->resample_out, mux_resampler->to_len);
switch_buffer_write(imember->resample_buffer, imember->resample_out, mux_resampler->to_len * 2);
if (switch_buffer_inuse(imember->resample_buffer) >= bytes) {
if ((imember->read = (uint32_t) switch_buffer_read(imember->resample_buffer, imember->frame, bytes))) {
switch_set_flag(imember, MFLAG_HAS_AUDIO);
ready++;
}
}
} else {
imember->read = buf_read;
switch_set_flag_locked(imember, MFLAG_HAS_AUDIO);
ready++;
}
if (switch_buffer_inuse(imember->audio_buffer) >= bytes
&& (buf_read = (uint32_t) switch_buffer_read(imember->audio_buffer, imember->frame, bytes))) {
imember->read = buf_read;
switch_set_flag_locked(imember, MFLAG_HAS_AUDIO);
ready++;
}
switch_mutex_unlock(imember->audio_in_mutex);
}
@ -1408,7 +1377,6 @@ static void *SWITCH_THREAD_FUNC conference_loop_input(switch_thread_t * thread,
}
if ((samples = read_frame->datalen / sizeof(*data))) {
for (i = 0; i < samples; i++) {
energy += abs(data[j]);
j += read_codec->implementation->number_of_channels;
@ -1495,8 +1463,6 @@ static void *SWITCH_THREAD_FUNC conference_loop_input(switch_thread_t * thread,
}
switch_resample_destroy(&member->read_resampler);
switch_resample_destroy(&member->mux_resampler);
switch_clear_flag_locked(member, MFLAG_ITHREAD);
return NULL;
@ -1546,6 +1512,7 @@ static void conference_loop_output(conference_member_t * member)
switch_codec_t *read_codec = switch_core_session_get_read_codec(member->session);
uint32_t interval = read_codec->implementation->microseconds_per_frame / 1000;
uint32_t samples = switch_bytes_per_frame(member->conference->rate, interval);
uint32_t flush_len = switch_bytes_per_frame(member->conference->rate, member->conference->interval) * 4;
uint32_t csamples = samples;
uint32_t tsamples = member->orig_read_codec->implementation->samples_per_frame;
uint32_t low_count = 0, bytes = samples * 2;
@ -1754,7 +1721,7 @@ static void conference_loop_output(conference_member_t * member)
switch_set_flag_locked(member, MFLAG_FLUSH_BUFFER);
}
mux_used = 0;
} else if (mux_used > bytes * 4) {
} else if (mux_used > flush_len) {
/* getting behind, clear the buffer */
switch_set_flag_locked(member, MFLAG_FLUSH_BUFFER);
}
@ -3879,9 +3846,6 @@ SWITCH_STANDARD_APP(conference_function)
char *dpin = NULL;
conf_xml_cfg_t xml_cfg = { 0 };
switch_event_t *params = NULL;
uint32_t buflen;
uint32_t rinterval;
if (switch_strlen_zero(data)) {
@ -4140,27 +4104,17 @@ SWITCH_STANDARD_APP(conference_function)
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Raw Codec Activation Failed L16@%uhz 1 channel %dms\n",
read_codec->implementation->actual_samples_per_second, read_codec->implementation->microseconds_per_frame / 1000);
flags = 0;
goto done;
}
buflen = switch_bytes_per_frame(conference->rate, conference->interval);
rinterval = read_codec->implementation->microseconds_per_frame / 1000;
member.framelen = member.read_codec.implementation->bytes_per_frame * ((conference->interval > rinterval) ? conference->interval / rinterval : 1);
member.buflen = buflen;
member.frame_size = (member.framelen + member.buflen) * 4;
member.frame_size = switch_bytes_per_frame(conference->rate, conference->interval) * 4;
member.frame = switch_core_alloc(member.pool, member.frame_size);
member.mux_frame = switch_core_alloc(member.pool, member.frame_size);
if (read_codec->implementation->actual_samples_per_second != conference->rate) {
switch_audio_resampler_t **resampler = read_codec->implementation->actual_samples_per_second > conference->rate ?
&member.read_resampler : &member.mux_resampler;
if (switch_resample_create(resampler,
if (switch_resample_create(&member.read_resampler,
read_codec->implementation->actual_samples_per_second,
member.frame_size,
conference->rate,