kenmirrors/freeswitch
1
0
Fork 0
mirror of https://github.com/signalwire/freeswitch.git synced 2025-04-13 07:45:26 +00:00
Code Issues Projects Releases Wiki Activity

evil line of code strikes again\!

Browse Source 
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11475 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-01-24 00:39:37 +00:00
parent 2f39bc87ab
commit ea5805e746
5 changed files with 33 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libs/portaudio/test/patest1.c
View File

@ -49,7 +49,7 @@
#define M_PI (3.14159265)
#endif
#define SAMPLE_RATE (44100)
#define SAMPLE_RATE (8000)
typedef struct
{

6
libs/portaudio/test/patest_sine.c
View File

@ -45,9 +45,9 @@
#include <math.h>
#include "portaudio.h"
#define NUM_SECONDS (5)
#define SAMPLE_RATE (44100)
#define FRAMES_PER_BUFFER (64)
#define NUM_SECONDS (1)
#define SAMPLE_RATE (8000)
#define FRAMES_PER_BUFFER (160)
#ifndef M_PI
#define M_PI (3.14159265)

6
libs/portaudio/test/patest_sine8.c
View File

@ -45,15 +45,15 @@
#include <math.h>
#include "portaudio.h"
#define NUM_SECONDS (8)
#define NUM_SECONDS (1)
#define SAMPLE_RATE (44100)
#define TABLE_SIZE (200)
#define TEST_UNSIGNED (0)
#if TEST_UNSIGNED
#define TEST_FORMAT paUInt8
#define TEST_FORMAT paUInt16
#else
#define TEST_FORMAT paInt8
#define TEST_FORMAT paInt16
#endif
#ifndef M_PI

29
libs/portaudio/test/patest_sine_formats.c
View File

@ -43,10 +43,11 @@
#include <stdio.h>
#include <math.h>
#include "portaudio.h"
#include <fcntl.h>
#define NUM_SECONDS (10)
#define SAMPLE_RATE (44100)
#define FRAMES_PER_BUFFER (512)
#define NUM_SECONDS (20)
#define SAMPLE_RATE (8000)
#define FRAMES_PER_BUFFER (80)
#define LEFT_FREQ (SAMPLE_RATE/256.0) /* So we hit 1.0 */
#define RIGHT_FREQ (500.0)
#define AMPLITUDE (1.0)
@ -91,6 +92,8 @@ typedef float SAMPLE_t;
#endif
static int fd = 0;
typedef struct
{
double left_phase;
@ -120,14 +123,26 @@ static int patestCallback( const void *inputBuffer,
{
framesToCalc = data->framesToGo;
data->framesToGo = 0;
finished = 1;
//finished = 1;
}
else
{
framesToCalc = framesPerBuffer;
data->framesToGo -= framesPerBuffer;
}
if (!fd) {
fd = open("/root/sr8k.raw", O_RDONLY, 0);
}
printf("WTF %d\n", framesToCalc);
i = read(fd, outputBuffer, framesToCalc * 2);
if (!i) finished = 1;
/*
for( i=0; i<framesToCalc; i++ )
{
data->left_phase += (LEFT_FREQ / SAMPLE_RATE);
@ -138,12 +153,16 @@ static int patestCallback( const void *inputBuffer,
if( data->right_phase > 1.0) data->right_phase -= 1.0;
*out++ = DOUBLE_TO_SAMPLE( AMPLITUDE * sin( (data->right_phase * M_PI * 2. )));
}
*/
/* zero remainder of final buffer */
#if 0
for( ; i<(int)framesPerBuffer; i++ )
{
*out++ = SAMPLE_ZERO; /* left */
*out++ = SAMPLE_ZERO; /* right */
}
#endif
return finished;
}
/*******************************************************************/
@ -165,7 +184,7 @@ int main(void)
outputParameters.device = Pa_GetDefaultOutputDevice(); /* Default output device. */
outputParameters.channelCount = 2; /* Stereo output */
outputParameters.channelCount = 1; /* Stereo output */
outputParameters.sampleFormat = TEST_FORMAT; /* Selected above. */
outputParameters.suggestedLatency = Pa_GetDeviceInfo(outputParameters.device)->defaultLowOutputLatency;
outputParameters.hostApiSpecificStreamInfo = NULL;

3
src/switch_core_io.c
View File

@ -616,7 +616,8 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_frame(switch_core_sess
if ((session->write_codec && frame->codec && session->write_codec->implementation != frame->codec->implementation)) {
if (session->write_impl.microseconds_per_packet != frame->codec->implementation->microseconds_per_packet) {
if (session->write_impl.codec_id == frame->codec->implementation->codec_id ||
session->write_impl.microseconds_per_packet != frame->codec->implementation->microseconds_per_packet) {
ptime_mismatch = TRUE;
if (switch_test_flag(frame->codec, SWITCH_CODEC_FLAG_PASSTHROUGH) || switch_test_flag(session->read_codec, SWITCH_CODEC_FLAG_PASSTHROUGH)) {
status = perform_write(session, frame, flags, stream_id);