private IntPtr Create(
string filePath, VideoTrackAttributes videoAttrs, AudioTrackAttributes[] audioAttrs)
{
VideoTrackEncoderAttributes videoEncoderAttrs = new VideoTrackEncoderAttributes(videoAttrs);
return(Create(filePath, videoEncoderAttrs, audioAttrs));
}
private void ValidateVideoAttributes(VideoTrackEncoderAttributes videoAttrs)
{
var rate = videoAttrs.frameRate;
if (rate.isNegative)
{
throw new ArgumentException($"Negative frame rate not supported: {rate.numerator}/{rate.denominator}");
}
}
private IntPtr Create(
string filePath, VideoTrackEncoderAttributes videoAttrs, AudioTrackAttributes[] audioAttrs)
{
ValidateVideoAttributes(videoAttrs);
ValidateAudioAttributes(audioAttrs);
unsafe
{
IntPtr ptr = IntPtr.Zero;
void * videoAttrsPtr = &videoAttrs;
ptr = Internal_Create(filePath, videoAttrsPtr, audioAttrs);
if (ptr == IntPtr.Zero)
{
throw new InvalidOperationException(
"MediaEncoder: Output file creation failed for " + filePath);
}
return(ptr);
}
}
public MediaEncoder(
string filePath, VideoTrackEncoderAttributes videoAttrs)
: this(filePath, videoAttrs, new AudioTrackAttributes[0])
{
}
public MediaEncoder(
string filePath, VideoTrackEncoderAttributes videoAttrs, AudioTrackAttributes audioAttrs)
: this(filePath, videoAttrs, new[] { audioAttrs })
{
}
public MediaEncoder(
string filePath, VideoTrackEncoderAttributes videoAttrs, AudioTrackAttributes[] audioAttrs)
{
m_ThisPtr = Create(filePath, videoAttrs, audioAttrs);
}
