[Freeswitch-svn] [commit] r11200 - in freeswitch/trunk/src: . mod/formats/mod_shout
FreeSWITCH SVN
anthm at freeswitch.org
Wed Jan 14 11:44:14 PST 2009
Author: anthm
Date: Wed Jan 14 13:44:14 2009
New Revision: 11200
Log:
fix buffering issue in mod_shout/core
Modified:
freeswitch/trunk/src/mod/formats/mod_shout/mod_shout.c
freeswitch/trunk/src/switch_core_file.c
freeswitch/trunk/src/switch_ivr_play_say.c
Modified: freeswitch/trunk/src/mod/formats/mod_shout/mod_shout.c
==============================================================================
--- freeswitch/trunk/src/mod/formats/mod_shout/mod_shout.c (original)
+++ freeswitch/trunk/src/mod/formats/mod_shout/mod_shout.c Wed Jan 14 13:44:14 2009
@@ -116,6 +116,12 @@
int lame_ready;
int eof;
int channels;
+ int16_t *l;
+ switch_size_t llen;
+ int16_t *r;
+ switch_size_t rlen;
+ unsigned char *mp3buf;
+ switch_size_t mp3buflen;
};
typedef struct shout_context shout_context_t;
@@ -903,8 +909,7 @@
static switch_status_t shout_file_write(switch_file_handle_t *handle, void *data, size_t *len)
{
shout_context_t *context;
- unsigned char mp3buf[8192] = "";
- int rlen;
+ int rlen = 0;
int16_t *audio = data;
int nsamples = *len;
@@ -954,23 +959,32 @@
context->lame_ready = 1;
}
+ if (context->mp3buflen < nsamples * 4) {
+ context->mp3buflen = nsamples * 4;
+ context->mp3buf = switch_core_alloc(context->memory_pool, context->mp3buflen);
+ }
+
if (handle->channels == 2) {
- int16_t l[4096] = { 0 };
- int16_t r[4096] = { 0 };
int i, j = 0;
-
+
+ if (context->llen < nsamples) {
+ context->l = switch_core_alloc(context->memory_pool, nsamples * 2);
+ context->r = switch_core_alloc(context->memory_pool, nsamples * 2);
+ context->llen = context->rlen = nsamples;
+ }
+
for (i = 0; i < nsamples; i++) {
- l[i] = audio[j++];
- r[i] = audio[j++];
+ context->l[i] = audio[j++];
+ context->r[i] = audio[j++];
}
-
- if ((rlen = lame_encode_buffer(context->gfp, l, r, nsamples, mp3buf, sizeof(mp3buf))) < 0) {
+
+ if ((rlen = lame_encode_buffer(context->gfp, context->l, context->r, nsamples, context->mp3buf, context->mp3buflen)) < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "MP3 encode error %d!\n", rlen);
return SWITCH_STATUS_FALSE;
}
} else if (handle->channels == 1) {
- if ((rlen = lame_encode_buffer(context->gfp, audio, NULL, nsamples, mp3buf, sizeof(mp3buf))) < 0) {
+ if ((rlen = lame_encode_buffer(context->gfp, audio, NULL, nsamples, context->mp3buf, context->mp3buflen)) < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "MP3 encode error %d!\n", rlen);
return SWITCH_STATUS_FALSE;
}
@@ -979,7 +993,7 @@
}
if (rlen) {
- int ret = fwrite(mp3buf, 1, rlen, context->fp);
+ int ret = fwrite(context->mp3buf, 1, rlen, context->fp);
if (ret < 0) {
return SWITCH_STATUS_FALSE;
}
@@ -1445,7 +1459,7 @@
for (param = switch_xml_child(settings, "param"); param; param = param->next) {
char *var = (char *) switch_xml_attr_soft(param, "name");
char *val = (char *) switch_xml_attr_soft(param, "value");
-
+
if (!strcmp(var, "decoder")) {
switch_set_string(globals.decoder, val);
} else if (!strcmp(var, "volume")) {
Modified: freeswitch/trunk/src/switch_core_file.c
==============================================================================
--- freeswitch/trunk/src/switch_core_file.c (original)
+++ freeswitch/trunk/src/switch_core_file.c Wed Jan 14 13:44:14 2009
@@ -119,7 +119,7 @@
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->pre_buffer_datalen / 2, 0);
+ switch_buffer_create_dynamic(&fh->pre_buffer, fh->pre_buffer_datalen * fh->channels, fh->pre_buffer_datalen * fh->channels / 2, 0);
fh->pre_buffer_data = switch_core_alloc(fh->memory_pool, fh->pre_buffer_datalen);
}
@@ -248,16 +248,20 @@
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, orig_len, fh->samplerate, (uint32_t) orig_len, fh->memory_pool) != SWITCH_STATUS_SUCCESS) {
+ fh->native_rate,
+ orig_len * fh->channels,
+ fh->samplerate,
+ (uint32_t) orig_len *fh->channels,
+ fh->memory_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Unable to create resampler!\n");
return SWITCH_STATUS_GENERR;
}
}
- fh->resampler->from_len = switch_short_to_float(data, fh->resampler->from, (int) *len);
+ fh->resampler->from_len = switch_short_to_float(data, fh->resampler->from, (int) *len * fh->channels);
fh->resampler->to_len =
switch_resample_process(fh->resampler, fh->resampler->from, fh->resampler->from_len, fh->resampler->to, fh->resampler->to_size, 0);
- if (fh->resampler->to_len > orig_len) {
+ if (fh->resampler->to_len > orig_len * fh->channels) {
if (!fh->dbuf) {
fh->dbuflen = fh->resampler->to_len * 2;
fh->dbuf = switch_core_alloc(fh->memory_pool, fh->dbuflen);
@@ -269,7 +273,7 @@
switch_float_to_short(fh->resampler->to, data, fh->resampler->to_len);
}
- *len = fh->resampler->to_len;
+ *len = fh->resampler->to_len / fh->channels;
}
@@ -282,13 +286,14 @@
switch_size_t rlen, blen;
switch_status_t status = SWITCH_STATUS_SUCCESS;
int asis = switch_test_flag(fh, SWITCH_FILE_NATIVE);
-
- switch_buffer_write(fh->pre_buffer, data, asis ? *len : *len * 2);
+
+ switch_buffer_write(fh->pre_buffer, data, (asis ? *len : *len * 2) * fh->channels);
rlen = switch_buffer_inuse(fh->pre_buffer);
if (rlen >= fh->pre_buffer_datalen) {
blen = switch_buffer_read(fh->pre_buffer, fh->pre_buffer_data, fh->pre_buffer_datalen);
if (!asis) blen /= 2;
+ if (fh->channels) blen /= fh->channels;
if ((status = fh->file_interface->file_write(fh, fh->pre_buffer_data, &blen)) != SWITCH_STATUS_SUCCESS) {
*len = 0;
}
@@ -354,9 +359,6 @@
return SWITCH_STATUS_FALSE;
}
- switch_clear_flag(fh, SWITCH_FILE_OPEN);
- status = fh->file_interface->file_close(fh);
-
if (fh->buffer) {
switch_buffer_destroy(&fh->buffer);
}
@@ -369,6 +371,7 @@
while((rlen = switch_buffer_inuse(fh->pre_buffer))) {
blen = switch_buffer_read(fh->pre_buffer, fh->pre_buffer_data, fh->pre_buffer_datalen);
if (asis) blen /= 2;
+ if (fh->channels) blen /= fh->channels;
if (fh->file_interface->file_write(fh, fh->pre_buffer_data, &blen) != SWITCH_STATUS_SUCCESS) {
break;
}
@@ -378,6 +381,9 @@
switch_buffer_destroy(&fh->pre_buffer);
}
+ switch_clear_flag(fh, SWITCH_FILE_OPEN);
+ status = fh->file_interface->file_close(fh);
+
switch_resample_destroy(&fh->resampler);
UNPROTECT_INTERFACE(fh->file_interface);
Modified: freeswitch/trunk/src/switch_ivr_play_say.c
==============================================================================
--- freeswitch/trunk/src/switch_ivr_play_say.c (original)
+++ freeswitch/trunk/src/switch_ivr_play_say.c Wed Jan 14 13:44:14 2009
@@ -420,6 +420,7 @@
}
}
+ fh->pre_buffer_datalen = SWITCH_DEFAULT_FILE_BUFFER_LEN;
if (switch_core_file_open(fh,
file,
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