mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-18 18:46:22 +01:00
33 lines
1.9 KiB
C
33 lines
1.9 KiB
C
|
#pragma once
|
||
|
|
#include "foundation/dispatch.h"
|
||
|
|
#include "ifc_mp4file.h"
|
||
|
|
#include "audio/ifc_audioout.h"
|
||
|
|
|
||
|
|
class ifc_mp4audiodecoder : public Wasabi2::Dispatchable
|
||
|
|
{
|
||
|
|
protected:
|
||
|
|
ifc_mp4audiodecoder() : Dispatchable(DISPATCHABLE_VERSION) {}
|
||
|
|
~ifc_mp4audiodecoder() {}
|
||
|
|
public:
|
||
|
|
int FillAudioParameters(ifc_audioout::Parameters *parameters) { return MP4AudioDecoder_FillAudioParameters(parameters); }
|
||
|
|
int Decode(const void **output_buffer, size_t *output_buffer_bytes, double *start_position, double *end_position) { return MP4AudioDecoder_Decode(output_buffer, output_buffer_bytes, start_position, end_position); }
|
||
|
|
int Seek(ifc_mp4file::SampleID sample_number) { return MP4AudioDecoder_Seek(sample_number); }
|
||
|
|
int SeekSeconds(double *seconds) { return MP4AudioDecoder_SeekSeconds(seconds); }
|
||
|
|
int ConnectFile(ifc_mp4file *new_file) { return MP4AudioDecoder_ConnectFile(new_file); }
|
||
|
|
|
||
|
|
enum
|
||
|
|
{
|
||
|
|
DISPATCHABLE_VERSION,
|
||
|
|
};
|
||
|
|
private:
|
||
|
|
/* sizeof_parameters will already be filled out for you */
|
||
|
|
virtual int WASABICALL MP4AudioDecoder_FillAudioParameters(ifc_audioout::Parameters *parameters)=0;
|
||
|
|
virtual int WASABICALL MP4AudioDecoder_Decode(const void **output_buffer, size_t *output_buffer_bytes, double *start_position, double *end_position)=0;
|
||
|
|
virtual int WASABICALL MP4AudioDecoder_Seek(ifc_mp4file::SampleID sample_number) = 0;
|
||
|
|
/* fill in with the actual seconds you'll resume playback at */
|
||
|
|
virtual int WASABICALL MP4AudioDecoder_SeekSeconds(double *seconds) = 0;
|
||
|
|
/* this is an unfortunate wart in the API. In order to support editing metadata on an actively playing file, we have to re-open the file which will generate a new ifc_mp4file object.
|
||
|
|
do _not_ reset the decoder or change the sample number. You should assume the file is identical from a playback point-of-view, just release your old object and retain/assign the new one */
|
||
|
|
virtual int WASABICALL MP4AudioDecoder_ConnectFile(ifc_mp4file *new_file)=0;
|
||
|
|
};
|