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Fix wave capturing not keeping track of length of data

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1874
This commit is contained in:
Sjoerd van der Berg 2004-07-05 16:00:22 +00:00
parent 5ca7ccb610
commit d70c5b1f8f
1 changed files with 10 additions and 8 deletions
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18
src/hardware/mixer.cpp
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@ -220,6 +220,7 @@ static void MIXER_MixData(Bitu samples) {
}
if (mixer.wave.used>(MIXER_WAVESIZE-1024)){
fwrite(mixer.wave.buf,1,mixer.wave.used*MIXER_SSIZE,mixer.wave.handle);
mixer.wave.length+=mixer.wave.used*MIXER_SSIZE;
mixer.wave.used=0;
}
}
@ -267,11 +268,12 @@ static void MIXER_CallBack(void * userdata, Uint8 *stream, int len) {
static void MIXER_WaveEvent(void) {
/* Check for previously opened wave file */
if (mixer.wave.handle) {
LOG_MSG("Stopped recording");
LOG_MSG("Stopped capturing wave output.");
/* Write last piece of audio in buffer */
fwrite(mixer.wave.buf,1,mixer.wave.used*MIXER_SSIZE,mixer.wave.handle);
mixer.wave.length+=mixer.wave.used*MIXER_SSIZE;
/* Fill in the header with useful information */
host_writed(&wavheader[4],mixer.wave.length+sizeof(wavheader)-8);
host_writed(&wavheader[0x04],mixer.wave.length+sizeof(wavheader)-8);
host_writed(&wavheader[0x18],mixer.freq);
host_writed(&wavheader[0x1C],mixer.freq*4);
host_writed(&wavheader[0x28],mixer.wave.length);
@ -280,13 +282,13 @@ static void MIXER_WaveEvent(void) {
fwrite(wavheader,1,sizeof(wavheader),mixer.wave.handle);
fclose(mixer.wave.handle);
mixer.wave.handle=0;
return;
} else {
mixer.wave.handle=OpenCaptureFile("Wave Output",".wav");
if (!mixer.wave.handle) return;
mixer.wave.length=0;
mixer.wave.used=0;
fwrite(wavheader,1,sizeof(wavheader),mixer.wave.handle);
}
mixer.wave.handle=OpenCaptureFile("Wave Outut",".wav");
if (!mixer.wave.handle) return;
mixer.wave.length=0;
mixer.wave.used=0;
fwrite(wavheader,1,sizeof(wavheader),mixer.wave.handle);
}
static void MIXER_Stop(Section* sec) {