private void DoOpen()
{
bool ok = false;
TAc_instance Instance = new TAc_instance();
try
{
_fs = new FileStream(_FileName, FileMode.Open, FileAccess.Read, FileShare.Read);
_instance = CAcinerella.ac_init();
CAcinerella.ac_open(_instance, IntPtr.Zero, null, _rc, _sc, null, IntPtr.Zero);
Instance = (TAc_instance)Marshal.PtrToStructure(_instance, typeof(TAc_instance));
ok = true;
}
catch (Exception)
{
CLog.LogError("Error opening video file: " + _FileName);
ok = false;
}
if (!Instance.opened || !ok)
{
//Free();
return;
}
_Duration = (float)Instance.info.duration / 1000f;
int VideoStreamIndex = -1;
TAc_stream_info Info = new TAc_stream_info();
for (int i = 0; i < Instance.stream_count; i++)
{
CAcinerella.ac_get_stream_info(_instance, i, out Info);
if (Info.stream_type == TAc_stream_type.AC_STREAM_TYPE_VIDEO)
{
_videodecoder = CAcinerella.ac_create_decoder(_instance, i);
VideoStreamIndex = i;
break;
}
}
if (VideoStreamIndex < 0)
{
//Free();
return;
}
TAc_decoder Videodecoder = (TAc_decoder)Marshal.PtrToStructure(_videodecoder, typeof(TAc_decoder));
_Width = Videodecoder.stream_info.video_info.frame_width;
_Height = Videodecoder.stream_info.video_info.frame_height;
if (Videodecoder.stream_info.video_info.frames_per_second > 0)
_VideoTimeBase = 1f / (float)Videodecoder.stream_info.video_info.frames_per_second;
_VideoDecoderTime = 0f;
_Time = 0f;
for (int i = 0; i < _FrameBuffer.Length; i++)
{
_FrameBuffer[i].time = -1f;
_FrameBuffer[i].displayed = true;
_FrameBuffer[i].data = new byte[_Width * _Height * 4];
}
_FileOpened = true;
}
public override void Open(string FileName, bool Loop)
{
if (!_Initialized)
return;
_FileName = FileName;
_fs = new FileStream(FileName, FileMode.Open, FileAccess.Read, FileShare.Read);
_instance = CAcinerella.ac_init();
CAcinerella.ac_open(_instance, IntPtr.Zero, null, _rc, _sc, null, IntPtr.Zero);
_Instance = (TAc_instance)Marshal.PtrToStructure(_instance, typeof(TAc_instance));
if (!_Instance.opened)
{
//Free();
return;
}
int AudioStreamIndex = -1;
TAc_stream_info Info = new TAc_stream_info();
for (int i = 0; i < _Instance.stream_count; i++)
{
CAcinerella.ac_get_stream_info(_instance, i, out Info);
if (Info.stream_type == TAc_stream_type.AC_STREAM_TYPE_AUDIO)
{
try
{
_audiodecoder = CAcinerella.ac_create_decoder(_instance, i);
}
catch (Exception)
{
return;
}
AudioStreamIndex = i;
break;
}
}
if (AudioStreamIndex < 0)
{
//Free();
return;
}
TAc_decoder Audiodecoder = (TAc_decoder)Marshal.PtrToStructure(_audiodecoder, typeof(TAc_decoder));
_FormatInfo = new FormatInfo();
_FormatInfo.SamplesPerSecond = Audiodecoder.stream_info.audio_info.samples_per_second;
_FormatInfo.BitDepth = Audiodecoder.stream_info.audio_info.bit_depth;
_FormatInfo.ChannelCount = Audiodecoder.stream_info.audio_info.channel_count;
_CurrentTime = 0f;
if (_FormatInfo.BitDepth != 16)
{
CLog.LogError("Unsupported BitDepth in file " + FileName);
return;
}
_FileOpened = true;
}