Cog/Plugins/FFMPEG/FFMPEGDecoder.h
Christopher Snowhill 3c351f6968 [Input API] Change input readAudio method
readAudio now returns an AudioChunk object directly, and all inputs have
been changed to accomodate this. Also, input and converter processing
have been altered to better work with this.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-07-10 15:14:47 -07:00

72 lines
1.3 KiB
Objective-C

//
// FFMPEGDecoder.h
// FFMPEG
//
// Created by Andre Reffhaug on 2/26/08.
// Copyright 2008 __MyCompanyName__. All rights reserved.
//
#import <Cocoa/Cocoa.h>
#import "Plugin.h"
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
extern int ffmpeg_read(void *opaque, uint8_t *buf, int buf_size);
extern int ffmpeg_write(void *opaque, uint8_t *buf, int buf_size);
int64_t ffmpeg_seek(void *opaque, int64_t offset, int whence);
@interface FFMPEGDecoder : NSObject <CogDecoder> {
id<CogSource> source;
BOOL seekable;
int channels;
uint32_t channelConfig;
int bitsPerSample;
BOOL floatingPoint;
BOOL lossy;
float frequency;
long totalFrames;
long framesRead;
int bitrate;
int subsong;
int64_t startTime;
int64_t endTime;
BOOL seekedToStart;
@private
unsigned char *buffer;
AVIOContext *ioCtx;
int streamIndex;
AVFormatContext *formatCtx;
AVCodecContext *codecCtx;
AVFrame *lastDecodedFrame;
AVPacket *lastReadPacket;
BOOL metadataUpdated;
AudioChunk *prebufferedChunk;
BOOL rawDSD;
BOOL rawDSDReverseBits;
BOOL rawDSDPlanar;
int bytesConsumedFromDecodedFrame;
BOOL readNextPacket;
int64_t seekFrame;
int64_t skipSamples;
BOOL endOfStream;
BOOL endOfAudio;
int metadataIndex;
int attachedPicIndex;
NSData *albumArt;
NSDictionary *metaDict;
NSDictionary *id3Metadata;
}
@end