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git-subtree-dir: submodules/ffmpeg git-subtree-mainline: 8f5a4f7dc119599d326c72d9a6115973e825491b git-subtree-split: 53fc3dcb6022f35015afd2605ead32bfd7417144
53 lines
1.5 KiB
Objective-C
53 lines
1.5 KiB
Objective-C
#import <Foundation/Foundation.h>
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#import <CoreMedia/CoreMedia.h>
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NS_ASSUME_NONNULL_BEGIN
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@class FFMpegAVIOContext;
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@class FFMpegPacket;
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typedef enum FFMpegAVFormatStreamType {
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FFMpegAVFormatStreamTypeVideo,
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FFMpegAVFormatStreamTypeAudio
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} FFMpegAVFormatStreamType;
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typedef struct FFMpegFpsAndTimebase {
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CMTime fps;
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CMTime timebase;
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} FFMpegFpsAndTimebase;
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typedef struct FFMpegStreamMetrics {
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int32_t width;
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int32_t height;
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double rotationAngle;
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uint8_t *extradata;
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int32_t extradataSize;
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} FFMpegStreamMetrics;
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extern int FFMpegCodecIdH264;
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extern int FFMpegCodecIdHEVC;
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extern int FFMpegCodecIdMPEG4;
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@class FFMpegAVCodecContext;
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@interface FFMpegAVFormatContext : NSObject
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- (instancetype)init;
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- (void)setIOContext:(FFMpegAVIOContext *)ioContext;
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- (bool)openInput;
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- (bool)findStreamInfo;
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- (void)seekFrameForStreamIndex:(int32_t)streamIndex pts:(int64_t)pts;
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- (bool)readFrameIntoPacket:(FFMpegPacket *)packet;
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- (NSArray<NSNumber *> *)streamIndicesForType:(FFMpegAVFormatStreamType)type;
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- (bool)isAttachedPicAtStreamIndex:(int32_t)streamIndex;
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- (int)codecIdAtStreamIndex:(int32_t)streamIndex;
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- (int64_t)durationAtStreamIndex:(int32_t)streamIndex;
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- (bool)codecParamsAtStreamIndex:(int32_t)streamIndex toContext:(FFMpegAVCodecContext *)context;
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- (FFMpegFpsAndTimebase)fpsAndTimebaseForStreamIndex:(int32_t)streamIndex defaultTimeBase:(CMTime)defaultTimeBase;
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- (FFMpegStreamMetrics)metricsForStreamAtIndex:(int32_t)streamIndex;
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@end
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NS_ASSUME_NONNULL_END
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