mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-12 10:31:01 -05:00
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
|
#pragma once
|
||
|
|
#include "../Plugins/Input/in_avi/svc_avidecoder.h"
|
||
|
|
#include "../Plugins/Input/in_avi/ifc_aviaudiodecoder.h"
|
||
|
|
#include <mpg123.h>
|
||
|
|
|
||
|
|
// {11D89BF5-014E-463a-B284-385FF0662FCC}
|
||
|
|
static const GUID avi_mp3_guid =
|
||
|
|
{ 0x11d89bf5, 0x14e, 0x463a, { 0xb2, 0x84, 0x38, 0x5f, 0xf0, 0x66, 0x2f, 0xcc } };
|
||
|
|
|
||
|
|
class AVIDecoder : public svc_avidecoder
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
static const char *getServiceName() { return "MP3 AVI Decoder"; }
|
||
|
|
static GUID getServiceGuid() { return avi_mp3_guid; }
|
||
|
|
int CreateAudioDecoder(const nsavi::AVIH *avi_header, const nsavi::STRH *stream_header, const nsavi::STRF *stream_format, const nsavi::STRD *stream_data, unsigned int preferred_bits, unsigned int max_channels, bool floating_point, ifc_aviaudiodecoder **decoder);
|
||
|
|
protected:
|
||
|
|
RECVS_DISPATCH;
|
||
|
|
};
|
||
|
|
|
||
|
|
class AVIMP3Decoder : public ifc_aviaudiodecoder
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
AVIMP3Decoder(mpg123_handle *mp3, unsigned int bps, unsigned max_channels, bool floating_point);
|
||
|
|
~AVIMP3Decoder();
|
||
|
|
|
||
|
|
protected:
|
||
|
|
RECVS_DISPATCH;
|
||
|
|
private:
|
||
|
|
/* ifc_mkvaudiodecoder implementation */
|
||
|
|
int OutputFrameSize(size_t *frame_size);
|
||
|
|
int GetOutputProperties(unsigned int *sampleRate, unsigned int *channels, unsigned int *bitsPerSample, bool *isFloat);
|
||
|
|
int DecodeChunk(uint16_t type, void **inputBuffer, size_t *inputBufferBytes, void *outputBuffer, size_t *outputBufferBytes);
|
||
|
|
void Flush();
|
||
|
|
void Close();
|
||
|
|
|
||
|
|
private:
|
||
|
|
mpg123_handle *mp3;
|
||
|
|
unsigned int bits;
|
||
|
|
int pregap;
|
||
|
|
unsigned int max_channels;
|
||
|
|
bool floating_point;
|
||
|
|
unsigned int channels;
|
||
|
|
float *decode_buffer;
|
||
|
|
size_t decode_buffer_length;
|
||
|
|
};
|