81d31dbe58
The Vorbis, Opus, MAD MPEG, and especially the FFmpeg inputs needed to have their metadata update intervals severely reduced, to reduce CPU usage, especially on files with lots of tags. Interval reduced to only once per second. Signed-off-by: Christopher Snowhill <kode54@gmail.com>
75 lines
1.4 KiB
Objective-C
75 lines
1.4 KiB
Objective-C
//
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// FFMPEGDecoder.h
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// FFMPEG
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//
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// Created by Andre Reffhaug on 2/26/08.
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// Copyright 2008 __MyCompanyName__. All rights reserved.
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//
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#import <Cocoa/Cocoa.h>
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#import "Plugin.h"
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#include <libavcodec/avcodec.h>
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#include <libavformat/avformat.h>
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extern int ffmpeg_read(void *opaque, uint8_t *buf, int buf_size);
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extern int ffmpeg_write(void *opaque, uint8_t *buf, int buf_size);
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int64_t ffmpeg_seek(void *opaque, int64_t offset, int whence);
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@interface FFMPEGDecoder : NSObject <CogDecoder> {
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id<CogSource> source;
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BOOL seekable;
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int channels;
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uint32_t channelConfig;
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int bitsPerSample;
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BOOL floatingPoint;
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BOOL lossy;
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float frequency;
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long totalFrames;
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long framesRead;
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int bitrate;
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int subsong;
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int64_t startTime;
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int64_t endTime;
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BOOL seekedToStart;
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@private
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unsigned char *buffer;
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AVIOContext *ioCtx;
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int streamIndex;
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AVFormatContext *formatCtx;
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AVCodecContext *codecCtx;
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AVFrame *lastDecodedFrame;
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AVPacket *lastReadPacket;
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int metadataUpdateInterval;
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int metadataUpdateCount;
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BOOL metadataUpdated;
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AudioChunk *prebufferedChunk;
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BOOL rawDSD;
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BOOL rawDSDReverseBits;
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BOOL rawDSDPlanar;
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int bytesConsumedFromDecodedFrame;
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BOOL readNextPacket;
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int64_t seekFrame;
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int64_t skipSamples;
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BOOL endOfStream;
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BOOL endOfAudio;
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int metadataIndex;
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int attachedPicIndex;
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NSData *albumArt;
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NSDictionary *metaDict;
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NSDictionary *id3Metadata;
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}
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@end
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