kenmirrors/freeswitch
1
0
Fork 0
mirror of https://github.com/signalwire/freeswitch.git synced 2025-04-06 04:45:30 +00:00
Code Issues Projects Releases Wiki Activity

add g723 pass through options

Browse Source 
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2578 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Brian West 2006-09-08 16:46:13 +00:00
parent 12d496bb75
commit fca9a7879b
1 changed files with 22 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/mod/codecs/mod_g723_1/mod_g723_1.c
View File

@ -32,6 +32,8 @@
* *
*/ */
#include "switch.h" #include "switch.h"
#ifndef G723_PASSTHROUGH
#include "g723.h" #include "g723.h"
#define TYPE_HIGH 0x0 #define TYPE_HIGH 0x0
@ -45,19 +47,26 @@ Flag UseHp = True;
Flag UseVx = True; Flag UseVx = True;
enum Crate WrkRate = Rate63; enum Crate WrkRate = Rate63;
#endif
static const char modname[] = "mod_g723_1"; static const char modname[] = "mod_g723_1";
#ifndef G723_PASSTHROUGH
struct g723_context { struct g723_context {
struct cod_state encoder_object; struct cod_state encoder_object;
struct dec_state decoder_object; struct dec_state decoder_object;
float cod_float_buf[Frame]; float cod_float_buf[Frame];
float dec_float_buf[Frame]; float dec_float_buf[Frame];
}; };
#endif
static switch_status_t switch_g723_init(switch_codec_t *codec, switch_codec_flag_t flags, static switch_status_t switch_g723_init(switch_codec_t *codec, switch_codec_flag_t flags,
const switch_codec_settings_t *codec_settings) const switch_codec_settings_t *codec_settings)
{ {
#ifndef G723_PASSTHROUGH
codec->flags |= SWITCH_CODEC_FLAG_PASSTHROUGH;
return SWITCH_STATUS_SUCCESS;
#else
struct g723_context *context = NULL; struct g723_context *context = NULL;
int encoding, decoding; int encoding, decoding;
@ -85,12 +94,15 @@ static switch_status_t switch_g723_init(switch_codec_t *codec, switch_codec_flag
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
} }
#endif
} }
static switch_status_t switch_g723_destroy(switch_codec_t *codec) static switch_status_t switch_g723_destroy(switch_codec_t *codec)
{ {
#ifndef G723_PASSTHROUGH
codec->private_info = NULL; codec->private_info = NULL;
#endif
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
} }
@ -106,6 +118,10 @@ static switch_status_t switch_g723_encode(switch_codec_t *codec,
uint32_t *encoded_rate, uint32_t *encoded_rate,
unsigned int *flag) unsigned int *flag)
{ {
#ifndef G723_PASSTHROUGH
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "This codec is only usable in passthrough mode!\n");
return SWITCH_STATUS_FALSE;
#else
struct g723_context *context = codec->private_info; struct g723_context *context = codec->private_info;
int16_t *decoded_slin_buf = (int16_t *) decoded_data; int16_t *decoded_slin_buf = (int16_t *) decoded_data;
char *ebuf = (char *) encoded_data; char *ebuf = (char *) encoded_data;
@ -123,6 +139,7 @@ static switch_status_t switch_g723_encode(switch_codec_t *codec,
*encoded_data_len = codec->implementation->encoded_bytes_per_frame; *encoded_data_len = codec->implementation->encoded_bytes_per_frame;
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
#endif
} }
static switch_status_t switch_g723_decode(switch_codec_t *codec, static switch_status_t switch_g723_decode(switch_codec_t *codec,
@ -137,6 +154,10 @@ static switch_status_t switch_g723_decode(switch_codec_t *codec,
uint32_t *decoded_rate, uint32_t *decoded_rate,
unsigned int *flag) unsigned int *flag)
{ {
#ifndef G723_PASSTHROUGH
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "This codec is only usable in passthrough mode!\n");
return SWITCH_STATUS_FALSE;
#else
struct g723_context *context = codec->private_info; struct g723_context *context = codec->private_info;
int x; int x;
int16_t *to_slin_buf = decoded_data; int16_t *to_slin_buf = decoded_data;
@ -153,6 +174,7 @@ static switch_status_t switch_g723_decode(switch_codec_t *codec,
*decoded_data_len = codec->implementation->bytes_per_frame; *decoded_data_len = codec->implementation->bytes_per_frame;
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
#endif
} }
/* Registration */ /* Registration */