public void Open(MergingMethod stMergingMethod, ffmpeg.net.File.Input.PlaybackMode ePlaybackMode)
{
// TODO нужно выцеплять размеры кадра из видео.
_bClosed = false;
if (null == _cFile)
{
_cFile = new ffmpeg.net.File.Input(_sFile, nFrameStart);
}
(new Logger()).WriteDebug("[video_file open " + GetHashCode() + "][ffmpeg_file " + _cFile.GetHashCode() + "]");
//Area stDeviceArea = Baetylus.Helper.stCurrentBTLArea;
_cFormatVideo = new ffmpeg.net.Format.Video(stArea.nWidth, stArea.nHeight, ffmpeg.net.PixelFormat.AV_PIX_FMT_BGRA, ffmpeg.net.AVFieldOrder.AV_FIELD_TT);
short nTop = stArea.nTop;
ushort nHei = stArea.nHeight;
if (stArea.nTop < 0) // если верх выше границы, то не будем копировать лишние строки в пиксельсмэп
{
nTop = 0;
}
if (nTop < stContainerArea.nHeight && stArea.nHeight + stArea.nTop > stContainerArea.nHeight) // если низ ниже, то не будем копировать лишние строки в пиксельсмэп
{
nHei = (ushort)(stContainerArea.nHeight - (ushort)nTop);
}
stPixelArea = new Area(stArea.nLeft, nTop, stArea.nWidth, nHei);
_cPMDuo = new PixelsMap.Triple(stMergingMethod, stPixelArea, PixelsMap.Format.BGRA32, true, Baetylus.PixelsMapDispose);
ffmpeg.net.AVSampleFormat eAVSampleFormat;
switch (Preferences.nAudioBitDepth)
{
case 32:
eAVSampleFormat = ffmpeg.net.AVSampleFormat.AV_SAMPLE_FMT_S32;
break;
case 16:
default:
eAVSampleFormat = ffmpeg.net.AVSampleFormat.AV_SAMPLE_FMT_S16;
break;
}
int nAudioChannelsQty = Preferences.nAudioChannelsQtyFfmpeg;
_cFormatAudio = new ffmpeg.net.Format.Audio((int)Preferences.nAudioSamplesRate, nAudioChannelsQty, eAVSampleFormat);
nFramesTotal = _cFile.nFramesQty;
//_cFile.Prepare(nDuration);
_cFile.Prepare(_cFormatVideo, _cFormatAudio, ePlaybackMode);
}
public void Open(ffmpeg.net.File.Input.PlaybackMode ePlaybackMode)
{
_cFile = new ffmpeg.net.File.Input(_sFile, nFrameStart);
ffmpeg.net.AVSampleFormat eAVSampleFormat;
switch (Preferences.nAudioBitDepth)
{
case 32:
eAVSampleFormat = ffmpeg.net.AVSampleFormat.AV_SAMPLE_FMT_S32;
break;
case 16:
default:
eAVSampleFormat = ffmpeg.net.AVSampleFormat.AV_SAMPLE_FMT_S16;
break;
}
int nAudioChannelsQty = Preferences.nAudioChannelsQtyFfmpeg;
_cFormat = new ffmpeg.net.Format.Audio((int)Preferences.nAudioSamplesRate, nAudioChannelsQty, eAVSampleFormat);
nFramesTotal = _cFile.nFramesQty;
//_cFile.Prepare(nDuration);
_cFile.Prepare(null, _cFormat, ePlaybackMode);
}
public void Open(bool bCUDA)
{
// TODO нужно выцепл¤ть размеры кадра из видео.
_bClosed = false;
if (null == _cFile)
{
_cFile = new ffmpeg.net.File.Input(_sFile, nFrameStart);
}
(new Logger()).WriteDebug("[video_file " + GetHashCode() + "][ffmpeg_file " + _cFile.GetHashCode() + "]");
Area stDeviceArea = Baetylus.Helper.cBoard.stArea;
_cFormatVideo = new ffmpeg.net.Format.Video(stArea.nWidth, stArea.nHeight, ffmpeg.net.PixelFormat.AV_PIX_FMT_BGRA);
_cPixelsMap = new PixelsMap(bCUDA, stArea, PixelsMap.Format.BGRA32);
_cPixelsMap.bBackgroundClear = true;
_cPixelsMap.bKeepAlive = true;
ffmpeg.net.AVSampleFormat eAVSampleFormat;
switch (Preferences.nAudioBitDepth)
{
case 32:
eAVSampleFormat = ffmpeg.net.AVSampleFormat.AV_SAMPLE_FMT_S32;
break;
case 16:
default:
eAVSampleFormat = ffmpeg.net.AVSampleFormat.AV_SAMPLE_FMT_S16;
break;
}
int nAudioChannelsQty = Preferences.nAudioChannelsQty;
switch (Preferences.nAudioChannelsQty)
{
case 8:
nAudioChannelsQty = 2;
break;
}
_cFormatAudio = new ffmpeg.net.Format.Audio((int)Preferences.nAudioSamplesRate, nAudioChannelsQty, eAVSampleFormat);
nFramesTotal = _cFile.nFramesQty;
//_cFile.Prepare(nDuration);
_cFile.Prepare(_cFormatVideo, _cFormatAudio);
}
public void Open()
{
_cFile = new ffmpeg.net.File.Input(_sFile, nFrameStart);
ffmpeg.net.AVSampleFormat eAVSampleFormat;
switch (Preferences.nAudioBitDepth)
{
case 32:
eAVSampleFormat = ffmpeg.net.AVSampleFormat.AV_SAMPLE_FMT_S32;
break;
case 16:
default:
eAVSampleFormat = ffmpeg.net.AVSampleFormat.AV_SAMPLE_FMT_S16;
break;
}
int nAudioChannelsQty = Preferences.nAudioChannelsQty;
switch (Preferences.nAudioChannelsQty)
{
case 8:
nAudioChannelsQty = 2;
break;
}
_cFormat = new ffmpeg.net.Format.Audio((int)Preferences.nAudioSamplesRate, nAudioChannelsQty, eAVSampleFormat);
nFramesTotal = _cFile.nFramesQty;
//_cFile.Prepare(nDuration);
_cFile.Prepare(null, _cFormat);
}
