/// <summary>
/// Reads the next packet from this file.
/// </summary>
private MediaPacket ReadPacket()
{
var pkt = MediaPacket.AllocateEmpty();
var result = ffmpeg.av_read_frame(Pointer, pkt.Pointer); // Gets the next packet from the file.
// Check if the end of file error occurred
if (result == ffmpeg.AVERROR_EOF)
{
throw new EndOfStreamException("End of the file.");
}
else
{
result.ThrowIfError("Cannot read next packet from the file");
}
return(pkt);
}
/// <summary>
/// Reads the next packet from this file and sends it to the packet queue.
/// </summary>
/// <returns>Type of the readed packet.</returns>
public MediaType ReadPacket()
{
var packet = MediaPacket.AllocateEmpty(0);
var result = ffmpeg.av_read_frame(Pointer, packet.Pointer);
if (result == ffmpeg.AVERROR_EOF)
{
IsAtEndOfFile = true;
return(MediaType.None);
}
else
{
result.ThrowIfError("Cannot read next packet from the file");
}
IsAtEndOfFile = false;
return(EnqueuePacket(packet));
}
/// <summary>
/// Reads the next packet from this file and sends it to the packet queue.
/// </summary>
/// <returns>Type of the readed packet.</returns>
public MediaType ReadPacket()
{
var packet = MediaPacket.AllocateEmpty(0);
var result = ffmpeg.av_read_frame(Pointer, packet.Pointer); // Gets the next packet from the file.
// Check if the end of file error ocurred
if (result == ffmpeg.AVERROR_EOF)
{
IsAtEndOfFile = true;
return(MediaType.None);
}
else
{
result.ThrowIfError("Cannot read next packet from the file");
}
IsAtEndOfFile = false;
return(EnqueuePacket(packet)); // Sends packet to the internal decoder queue.
}
/// <summary>
/// Initializes a new instance of the <see cref="OutputStream{TFrame}"/> class.
/// </summary>
/// <param name="stream">The multimedia stream.</param>
/// <param name="owner">The container that owns the stream.</param>
public OutputStream(AVStream *stream, OutputContainer owner)
: base(stream)
{
OwnerFile = owner;
packet = MediaPacket.AllocateEmpty();
}
private InputContainer(AVFormatContext *formatContext, bool useCustomAvioContext)
: base(formatContext)
{
packet = MediaPacket.AllocateEmpty(0);
avioContextDisposingRequired = useCustomAvioContext;
}