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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12136 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-02-18 13:54:17 +00:00
parent 680f375cc2
commit 65a805915d
2 changed files with 2 additions and 65 deletions
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10
src/include/switch_module_interfaces.h
View File

@ -420,16 +420,6 @@ struct switch_speech_handle {
char *param;
/*! the handle's memory pool */
switch_memory_pool_t *memory_pool;
switch_audio_resampler_t *resampler;
switch_buffer_t *buffer;
switch_byte_t *dbuf;
switch_size_t dbuflen;
/*! the current samplerate */
uint32_t samplerate;
/*! the current native samplerate */
uint32_t native_rate;
/*! the number of channels */
/*! private data for the format module to store handle specific info */
void *private_info;
};

57
src/switch_core_speech.c
View File

@ -80,7 +80,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_speech_open(switch_speech_handle_t *
sh->rate = rate;
sh->name = switch_core_strdup(pool, module_name);
sh->samples = switch_samples_per_packet(rate, interval);
sh->native_rate = rate;
return sh->speech_interface->speech_open(sh, voice_name, rate, flags);
}
@ -130,56 +130,9 @@ SWITCH_DECLARE(void) switch_core_speech_float_param_tts(switch_speech_handle_t *
SWITCH_DECLARE(switch_status_t) switch_core_speech_read_tts(switch_speech_handle_t *sh,
void *data, switch_size_t *datalen, uint32_t *rate, switch_speech_flag_t *flags)
{
switch_status_t status;
switch_size_t want, orig_len = *datalen;
switch_assert(sh != NULL);
want = *datalen;
more:
status = sh->speech_interface->speech_read_tts(sh, data, datalen, rate, flags);
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) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Unable to create resampler!\n");
return SWITCH_STATUS_GENERR;
}
}
switch_resample_process(sh->resampler, data, *datalen);
if (sh->resampler->to_len < want || sh->resampler->to_len > orig_len) {
if (!sh->buffer) {
int factor = sh->resampler->to_len * sh->samplerate / 1000;
switch_buffer_create_dynamic(&sh->buffer, factor, factor, 0);
switch_assert(sh->buffer);
}
if (!sh->dbuf || sh->dbuflen < sh->resampler->to_len * 2) {
sh->dbuflen = sh->resampler->to_len * 2;
sh->dbuf = switch_core_alloc(sh->memory_pool, sh->dbuflen);
}
switch_assert(sh->resampler->to_len <= sh->dbuflen);
memcpy((int16_t *) sh->dbuf, sh->resampler->to, sh->resampler->to_len * 2);
switch_buffer_write(sh->buffer, sh->dbuf, sh->resampler->to_len * 2);
if (switch_buffer_inuse(sh->buffer) < want * 2) {
*datalen = want;
goto more;
}
*datalen = switch_buffer_read(sh->buffer, data, orig_len * 2) / 2;
} else {
memcpy(data, sh->resampler->to, sh->resampler->to_len * 2);
*datalen = sh->resampler->to_len;
}
}
return *datalen ? SWITCH_STATUS_SUCCESS : status;
return sh->speech_interface->speech_read_tts(sh, data, datalen, rate, flags);
}
@ -187,12 +140,6 @@ SWITCH_DECLARE(switch_status_t) switch_core_speech_close(switch_speech_handle_t
{
switch_status_t status = sh->speech_interface->speech_close(sh, flags);
if (sh->buffer) {
switch_buffer_destroy(&sh->buffer);
}
switch_resample_destroy(&sh->resampler);
UNPROTECT_INTERFACE(sh->speech_interface);
if (switch_test_flag(sh, SWITCH_SPEECH_FLAG_FREE_POOL)) {