mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-09-24 15:54:12 +00:00
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
|
#ifndef NULLSOFT_MP3_MPEG4_H
|
||
|
|
#define NULLSOFT_MP3_MPEG4_H
|
||
|
|
|
||
|
|
// used to decode an MPEG-1 audio object in an MPEG-4 ISO Media file
|
||
|
|
|
||
|
|
#include "../Plugins/Input/in_mp4/mpeg4audio.h"
|
||
|
|
#include <mpg123.h>
|
||
|
|
|
||
|
|
class MPEG4_MP3 : public MP4AudioDecoder
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
MPEG4_MP3();
|
||
|
|
~MPEG4_MP3();
|
||
|
|
int Open();
|
||
|
|
int OpenEx(size_t bits, size_t maxChannels, bool useFloat);
|
||
|
|
//int AudioSpecificConfiguration(void *buffer, size_t buffer_size); // reads ASC block from mp4 file
|
||
|
|
int GetCurrentBitrate(unsigned int *bitrate);
|
||
|
|
int OutputFrameSize(size_t *frameSize);
|
||
|
|
int GetOutputProperties(unsigned int *sampleRate, unsigned int *channels, unsigned int *bitsPerSample);
|
||
|
|
int GetOutputPropertiesEx(unsigned int *sampleRate, unsigned int *channels, unsigned int *bitsPerSample, bool *isFloat);
|
||
|
|
int DecodeSample(void *inputBuffer, size_t inputBufferBytes, void *outputBuffer, size_t *outputBufferBytes);
|
||
|
|
void Flush();
|
||
|
|
void Close();
|
||
|
|
const char *GetCodecInfoString();
|
||
|
|
int CanHandleCodec(const char *codecName);
|
||
|
|
int CanHandleType(unsigned __int8 type);
|
||
|
|
int CanHandleMPEG4Type(unsigned __int8 type);
|
||
|
|
int SetGain(float gain);
|
||
|
|
|
||
|
|
private:
|
||
|
|
bool _UpdateProperties();
|
||
|
|
mpg123_handle *decoder;
|
||
|
|
|
||
|
|
int bits;
|
||
|
|
int channels;
|
||
|
|
bool floatingPoint;
|
||
|
|
int sample_rate;
|
||
|
|
RECVS_DISPATCH;
|
||
|
|
float gain;
|
||
|
|
int pregap;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|