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sndfile tweak

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@213 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale committed 2005-12-27 19:52:30 +00:00
1 parent 378ce8e115
commit dad4780765
4 files changed
+34 -20
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src/mod/mod_playback/mod_playback.c
+15 -10
View File
@@ -41,7 +41,7 @@ static const char modname[] = "mod_playback";
void playback_function(switch_core_session *session, char *data)
{
switch_channel *channel;
char buf[960];
short buf[960];
char dtmf[128];
int interval = 0, samples = 0;
size_t len = 0, ilen = 0;
@@ -59,7 +59,7 @@ void playback_function(switch_core_session *session, char *data)
if (switch_core_file_open(&fh,
data,
SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_RAW,
SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_channel_hangup(channel);
return;
@@ -73,14 +73,12 @@ void playback_function(switch_core_session *session, char *data)
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "OPEN FILE %s\n", data);
samples = fh.samplerate / 50;
len = samples * 2;
interval = 20;
len = 320;
samples = 160;
codec_name = "L16";
write_frame.samples = samples;
/* You can use zap instead of soft if you have it loaded */
if (switch_core_timer_init(&timer, "soft", interval, samples, pool) != SWITCH_STATUS_SUCCESS) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "setup timer failed!\n");
switch_channel_hangup(channel);
@@ -89,7 +87,13 @@ void playback_function(switch_core_session *session, char *data)
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "setup timer success %d bytes per %d ms!\n", len, interval);
if (switch_core_codec_init(&codec, codec_name, 8000, interval, SWITCH_CODEC_FLAG_ENCODE|SWITCH_CODEC_FLAG_DECODE, NULL, pool) == SWITCH_STATUS_SUCCESS) {
if (switch_core_codec_init(&codec,
codec_name,
8000,
interval,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
NULL,
pool) == SWITCH_STATUS_SUCCESS) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "Raw Codec Activated\n");
write_frame.codec = &codec;
} else {
@@ -100,7 +104,7 @@ void playback_function(switch_core_session *session, char *data)
/* start a thread to absorb incoming audio */
switch_core_service_session(session, &thread_session);
ilen = len;
ilen = samples;
while(switch_channel_get_state(channel) == CS_EXECUTE) {
int done = 0;
@@ -127,7 +131,8 @@ void playback_function(switch_core_session *session, char *data)
break;
}
write_frame.datalen = ilen;
write_frame.datalen = ilen * 2;
write_frame.samples = ilen;
#ifdef SWAP_LINEAR
switch_swap_linear(write_frame.data, (int)write_frame.datalen / 2);
#endif