winamp/Src/Plugins/Input/in_avi/ifc_avivideodecoder.h
2024-09-24 14:54:57 +02:00

78 lines
2.1 KiB
C++

#pragma once
#include <bfc/dispatch.h>
#include <bfc/platform/types.h>
class NOVTABLE ifc_avivideodecoder : public Dispatchable
{
protected:
ifc_avivideodecoder() {}
~ifc_avivideodecoder() {}
public:
enum
{
AVI_SUCCESS = 0,
AVI_NEED_MORE_INPUT = -1,
AVI_FAILURE=1,
};
int GetOutputProperties(int *x, int *y, int *color_format, double *aspect_ratio, int *flip);
int DecodeChunk(uint16_t type, const void *inputBuffer, size_t inputBufferBytes);
void Flush();
void Close();
int GetPicture(void **data, void **decoder_data);
void FreePicture(void *data, void *decoder_data);
void EndOfStream(); // signal to the decoder that the video bitstream is over - flush any buffered frames
void HurryUp(int state); // 1 = hurry up (drop unnecessary frames), 0 = revert to normal
int GetPalette(RGB32 **palette);
DISPATCH_CODES
{
GET_OUTPUT_PROPERTIES = 0,
DECODE_CHUNK = 1,
FLUSH = 2,
CLOSE = 3,
GET_PICTURE = 4,
FREE_PICTURE = 5,
END_OF_STREAM = 6,
HURRY_UP = 7,
GET_PALETTE = 8,
};
};
inline int ifc_avivideodecoder::GetOutputProperties(int *x, int *y, int *color_format, double *aspect_ratio, int *flip)
{
return _call(GET_OUTPUT_PROPERTIES, (int)AVI_FAILURE, x, y, color_format, aspect_ratio, flip);
}
inline int ifc_avivideodecoder::DecodeChunk(uint16_t type, const void *inputBuffer, size_t inputBufferBytes)
{
return _call(DECODE_CHUNK, (int)AVI_FAILURE, type, inputBuffer, inputBufferBytes);
}
inline void ifc_avivideodecoder::Flush()
{
_voidcall(FLUSH);
}
inline void ifc_avivideodecoder::Close()
{
_voidcall(CLOSE);
}
inline int ifc_avivideodecoder::GetPicture(void **data, void **decoder_data)
{
return _call(GET_PICTURE, (int)AVI_FAILURE, data, decoder_data);
}
inline void ifc_avivideodecoder::FreePicture(void *data, void *decoder_data)
{
_voidcall(FREE_PICTURE, data, decoder_data);
}
inline void ifc_avivideodecoder::EndOfStream()
{
_voidcall(END_OF_STREAM);
}
inline void ifc_avivideodecoder::HurryUp(int state)
{
_voidcall(HURRY_UP, state);
}
inline int ifc_avivideodecoder::GetPalette(RGB32 **palette)
{
return _call(GET_PALETTE, (int)AVI_FAILURE, palette);
}