/// <summary>
/// <see cref="av_parser_parse2(FFmpeg.AutoGen.AVCodecParserContext*, FFmpeg.AutoGen.AVCodecContext*, byte**, int*, byte*, int, long, long, long)"/>
/// </summary>
public int Parse(CodecContext codecContext, DataPointer data, out DataPointer result, long pts = NoPts, long dts = NoPts, long pos = 0)
{
byte *outBuffer;
int outBufferSize;
int offset = av_parser_parse2(this, codecContext, &outBuffer, &outBufferSize, (byte *)data.Pointer, data.Length, pts, dts, pos).ThrowIfError();
result = new DataPointer(outBuffer, outBufferSize);
return(offset);
}
public IEnumerable <DataPointer> Parse(CodecContext codecContext, Stream sourceStream, int bufferSize = 4096, long pts = NoPts, long dts = NoPts, long pos = 0)
{
IntPtr buffer = AllocZero(bufferSize + AV_INPUT_BUFFER_PADDING_SIZE);
try
{
while (true)
{
int thisBufferLength = sourceStream.Read(ToSpan(buffer, bufferSize));
if (thisBufferLength == 0)
{
break;
}
DataPointer thisBuffer = new DataPointer(buffer, thisBufferLength);
while (thisBuffer.Length > 0)
{
int offset = Parse(codecContext, thisBuffer, out DataPointer dataPointer, pts, dts, pos);
if (dataPointer.Length > 0)
{
yield return(dataPointer);
}
thisBuffer = thisBuffer[offset..];
/// <summary>
/// <see cref="avcodec_parameters_from_context(AVCodecParameters*, AVCodecContext*)"/>
/// </summary>
public void CopyFrom(CodecContext ctx)
{
avcodec_parameters_from_context(this, ctx).ThrowIfError();
}
