static void open_sound_record(void)
{ if (sound_recording)
return;
if (!opened)
{
set_sound_format(current_sound_format);
error_code = waveInOpen(
&hwavein,
(UINT)current_sound_device,
(LPCWAVEFORMATEX)&wavefmtex,
(DWORD)hMainWindow, (DWORD)NULL, CALLBACK_WINDOW|WAVE_ALLOWSYNC );
if (WAVERR_BADFORMAT == error_code) {
errormsg("Could not open the soundcard for recording.\n"
"Specified format is not supported.",error_code);
} else if (MMSYSERR_BADDEVICEID == error_code) {
errormsg("Could not open the soundcard for recording.\n"
"Specified device does not exist.",error_code);
} else if (MMSYSERR_ALLOCATED == error_code) {
errormsg("Could not open the soundcard for recording.\n"
"Specified resource is already allocated.",error_code);
} else if (MMSYSERR_NOERROR != error_code) {
errormsg("Could not open the soundcard for recording.",error_code);
} else {
opened=1;
current_sound_fill = 0;
current_sound_bytes=0;
lost_sound=0;
init_Mixer_device(hMainWindow,hwavein);
}
}
// Need to update the volume compression in case the sample rate changes
set_volume_compression_parameters(target_dB, vc_risetime, vc_falltime, -ag_silence_dB, vc_noiseattenuation);
}
static int avi_open(const char* filename, const BITMAPINFOHEADER* pbmih, const WAVEFORMATEX* pwfex)
{
int error = 1;
int result = 0;
do
{
// close existing first
DRV_AviEnd();
if(!truncate_existing(filename))
break;
if(!pbmih)
break;
// create the object
avi_create(&avi_file);
// set video size and framerate
/*avi_file->start_scanline = vsi->start_scanline;
avi_file->end_scanline = vsi->end_scanline;
avi_file->fps = vsi->fps;
avi_file->fps_scale = 16777216-1;
avi_file->convert_buffer = new u8[256*384*3];*/
// open the file
if(FAILED(AVIFileOpen(&avi_file->avi_file, filename, OF_CREATE | OF_WRITE, NULL)))
break;
// create the video stream
set_video_format(pbmih, avi_file);
memset(&avi_file->avi_video_header, 0, sizeof(AVISTREAMINFO));
avi_file->avi_video_header.fccType = streamtypeVIDEO;
avi_file->avi_video_header.dwScale = 6*355*263;
avi_file->avi_video_header.dwRate = 33513982;
avi_file->avi_video_header.dwSuggestedBufferSize = avi_file->bitmap_format.biSizeImage;
if(FAILED(AVIFileCreateStream(avi_file->avi_file, &avi_file->streams[VIDEO_STREAM], &avi_file->avi_video_header)))
break;
if(use_prev_options)
{
avi_file->compress_options[VIDEO_STREAM] = saved_avi_info.compress_options[VIDEO_STREAM];
avi_file->compress_options_ptr[VIDEO_STREAM] = &avi_file->compress_options[0];
}
else
{
// get compression options
memset(&avi_file->compress_options[VIDEO_STREAM], 0, sizeof(AVICOMPRESSOPTIONS));
avi_file->compress_options_ptr[VIDEO_STREAM] = &avi_file->compress_options[0];
//retryAviSaveOptions: //mbg merge 7/17/06 removed
error = 0;
if(!AVISaveOptions(MainWindow->getHWnd(), 0, 1, &avi_file->streams[VIDEO_STREAM], &avi_file->compress_options_ptr[VIDEO_STREAM]))
break;
error = 1;
}
// create compressed stream
if(FAILED(AVIMakeCompressedStream(&avi_file->compressed_streams[VIDEO_STREAM], avi_file->streams[VIDEO_STREAM], &avi_file->compress_options[VIDEO_STREAM], NULL)))
break;
// set the stream format
if(FAILED(AVIStreamSetFormat(avi_file->compressed_streams[VIDEO_STREAM], 0, (void*)&avi_file->bitmap_format, avi_file->bitmap_format.biSize)))
break;
// add sound (if requested)
if(pwfex)
{
// add audio format
set_sound_format(pwfex, avi_file);
// create the audio stream
memset(&avi_file->avi_sound_header, 0, sizeof(AVISTREAMINFO));
avi_file->avi_sound_header.fccType = streamtypeAUDIO;
avi_file->avi_sound_header.dwQuality = (DWORD)-1;
avi_file->avi_sound_header.dwScale = avi_file->wave_format.nBlockAlign;
avi_file->avi_sound_header.dwRate = avi_file->wave_format.nAvgBytesPerSec;
avi_file->avi_sound_header.dwSampleSize = avi_file->wave_format.nBlockAlign;
avi_file->avi_sound_header.dwInitialFrames = 1;
if(FAILED(AVIFileCreateStream(avi_file->avi_file, &avi_file->streams[AUDIO_STREAM], &avi_file->avi_sound_header)))
break;
// AVISaveOptions doesn't seem to work for audio streams
// so here we just copy the pointer for the compressed stream
avi_file->compressed_streams[AUDIO_STREAM] = avi_file->streams[AUDIO_STREAM];
// set the stream format
if(FAILED(AVIStreamSetFormat(avi_file->compressed_streams[AUDIO_STREAM], 0, (void*)&avi_file->wave_format, sizeof(WAVEFORMATEX))))
break;
}
// initialize counters
avi_file->video_frames = 0;
avi_file->sound_samples = 0;
avi_file->tBytes = 0;
avi_file->ByteBuffer = 0;
avi_file->audio_buffer_pos = 0;
// success
error = 0;
result = 1;
avi_file->valid = 1;
} while(0);
if(!result)
{
avi_destroy(&avi_file);
if(error)
EMU_PrintError("Error writing AVI file");
}
return result;
}
static int avi_open(const char* filename, const BITMAPINFOHEADER* pbmih, const WAVEFORMATEX* pwfex, const struct VideoSystemInfo* vsi)
{
int error = 1;
int result = 0;
do
{
// close existing first
FCEUI_AviEnd();
if(!truncate_existing(filename))
break;
if(!pbmih)
break;
// create the object
avi_create(&avi_file);
// set video size and framerate
avi_file->start_scanline = vsi->start_scanline;
avi_file->end_scanline = vsi->end_scanline;
//zero 20-oct-2012 - AVIFileClose has bugs in it which cause overflows in the calculation of dwTotalFrames, so some programs are unhappy with the resulting files.
//so I reduced the precision here by the minimum number of shifts necessary to make it not overflow
avi_file->fps = vsi->fps >> 3;
avi_file->fps_scale = (16 * 1024 * 1024) >> 3;
avi_file->convert_buffer = (uint8*)malloc(VIDEO_WIDTH*(vsi->end_scanline-vsi->start_scanline)*3);
// open the file
if(FAILED(AVIFileOpen(&avi_file->avi_file, filename, OF_CREATE | OF_WRITE, NULL)))
break;
// create the video stream
set_video_format(pbmih, avi_file);
memset(&avi_file->avi_video_header, 0, sizeof(AVISTREAMINFO));
avi_file->avi_video_header.fccType = streamtypeVIDEO;
avi_file->avi_video_header.dwScale = avi_file->fps_scale;
avi_file->avi_video_header.dwRate = avi_file->fps;
avi_file->avi_video_header.dwSuggestedBufferSize = avi_file->bitmap_format.biSizeImage;
if(FAILED(AVIFileCreateStream(avi_file->avi_file, &avi_file->streams[VIDEO_STREAM], &avi_file->avi_video_header)))
break;
if(use_prev_options)
{
avi_file->compress_options[VIDEO_STREAM] = saved_avi_info.compress_options[VIDEO_STREAM];
avi_file->compress_options_ptr[VIDEO_STREAM] = &avi_file->compress_options[0];
}
else
{
// get compression options
memset(&avi_file->compress_options[VIDEO_STREAM], 0, sizeof(AVICOMPRESSOPTIONS));
avi_file->compress_options_ptr[VIDEO_STREAM] = &avi_file->compress_options[0];
//retryAviSaveOptions: //mbg merge 7/17/06 removed
error = 0;
if(!AVISaveOptions(hAppWnd, 0, 1, &avi_file->streams[VIDEO_STREAM], &avi_file->compress_options_ptr[VIDEO_STREAM]))
break;
error = 1;
}
// create compressed stream
if(FAILED(AVIMakeCompressedStream(&avi_file->compressed_streams[VIDEO_STREAM], avi_file->streams[VIDEO_STREAM], &avi_file->compress_options[VIDEO_STREAM], NULL)))
break;
// set the stream format
if(FAILED(AVIStreamSetFormat(avi_file->compressed_streams[VIDEO_STREAM], 0, (void*)&avi_file->bitmap_format, avi_file->bitmap_format.biSize)))
break;
// add sound (if requested)
if(pwfex)
{
// add audio format
set_sound_format(pwfex, avi_file);
// create the audio stream
memset(&avi_file->avi_sound_header, 0, sizeof(AVISTREAMINFO));
avi_file->avi_sound_header.fccType = streamtypeAUDIO;
avi_file->avi_sound_header.dwQuality = (DWORD)-1;
avi_file->avi_sound_header.dwScale = avi_file->wave_format.nBlockAlign;
avi_file->avi_sound_header.dwRate = avi_file->wave_format.nAvgBytesPerSec;
avi_file->avi_sound_header.dwSampleSize = avi_file->wave_format.nBlockAlign;
avi_file->avi_sound_header.dwInitialFrames = 1;
if(FAILED(AVIFileCreateStream(avi_file->avi_file, &avi_file->streams[AUDIO_STREAM], &avi_file->avi_sound_header)))
break;
// AVISaveOptions doesn't seem to work for audio streams
// so here we just copy the pointer for the compressed stream
avi_file->compressed_streams[AUDIO_STREAM] = avi_file->streams[AUDIO_STREAM];
// set the stream format
if(FAILED(AVIStreamSetFormat(avi_file->compressed_streams[AUDIO_STREAM], 0, (void*)&avi_file->wave_format, sizeof(WAVEFORMATEX))))
break;
}
// initialize counters
avi_file->video_frames = 0;
avi_file->sound_samples = 0;
avi_file->tBytes = 0;
avi_file->ByteBuffer = 0;
avi_file->audio_buffer_pos = 0;
// success
error = 0;
result = 1;
avi_file->valid = 1;
} while(0);
if(!result)
{
avi_destroy(&avi_file);
if(error)
FCEUD_PrintError("Error writing AVI file");
}
return result;
}
