208 lines
4.2 KiB
Objective-C
208 lines
4.2 KiB
Objective-C
/*
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* Copyright (c) 2018-2021 Taner Sener
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*
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* This file is part of FFmpegKit.
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*
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* FFmpegKit is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* FFmpegKit is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with FFmpegKit. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef FFMPEG_KIT_STREAM_INFORMATION_H
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#define FFMPEG_KIT_STREAM_INFORMATION_H
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#import <Foundation/Foundation.h>
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extern NSString* const StreamKeyIndex;
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extern NSString* const StreamKeyType;
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extern NSString* const StreamKeyCodec;
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extern NSString* const StreamKeyCodecLong;
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extern NSString* const StreamKeyFormat;
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extern NSString* const StreamKeyWidth;
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extern NSString* const StreamKeyHeight;
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extern NSString* const StreamKeyBitRate;
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extern NSString* const StreamKeySampleRate;
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extern NSString* const StreamKeySampleFormat;
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extern NSString* const StreamKeyChannelLayout;
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extern NSString* const StreamKeySampleAspectRatio;
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extern NSString* const StreamKeyDisplayAspectRatio;
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extern NSString* const StreamKeyAverageFrameRate;
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extern NSString* const StreamKeyRealFrameRate;
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extern NSString* const StreamKeyTimeBase;
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extern NSString* const StreamKeyCodecTimeBase;
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extern NSString* const StreamKeyTags;
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/**
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* Stream information class.
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*/
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@interface StreamInformation : NSObject
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- (instancetype)init:(NSDictionary*)streamDictionary;
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/**
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* Returns stream index.
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*
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* @return stream index, starting from zero
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*/
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- (NSNumber*)getIndex;
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/**
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* Returns stream type.
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*
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* @return stream type; audio or video
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*/
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- (NSString*)getType;
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/**
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* Returns stream codec.
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*
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* @return stream codec
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*/
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- (NSString*)getCodec;
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/**
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* Returns full stream codec.
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*
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* @return stream codec with additional profile and mode information
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*/
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- (NSString*)getFullCodec;
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/**
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* Returns stream format.
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*
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* @return stream format
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*/
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- (NSString*)getFormat;
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/**
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* Returns width.
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*
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* @return width in pixels
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*/
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- (NSNumber*)getWidth;
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/**
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* Returns height.
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*
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* @return height in pixels
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*/
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- (NSNumber*)getHeight;
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/**
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* Returns bitrate.
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*
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* @return bitrate in kb/s
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*/
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- (NSString*)getBitrate;
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/**
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* Returns sample rate.
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*
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* @return sample rate in hz
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*/
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- (NSString*)getSampleRate;
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/**
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* Returns sample format.
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*
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* @return sample format
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*/
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- (NSString*)getSampleFormat;
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/**
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* Returns channel layout.
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*
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* @return channel layout
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*/
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- (NSString*)getChannelLayout;
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/**
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* Returns sample aspect ratio.
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*
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* @return sample aspect ratio
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*/
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- (NSString*)getSampleAspectRatio;
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/**
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* Returns display aspect ratio.
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*
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* @return display aspect ratio
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*/
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- (NSString*)getDisplayAspectRatio;
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/**
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* Returns average frame rate.
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*
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* @return average frame rate in fps
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*/
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- (NSString*)getAverageFrameRate;
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/**
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* Returns real frame rate.
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*
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* @return real frame rate in tbr
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*/
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- (NSString*)getRealFrameRate;
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/**
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* Returns time base.
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*
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* @return time base in tbn
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*/
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- (NSString*)getTimeBase;
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/**
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* Returns codec time base.
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*
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* @return codec time base in tbc
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*/
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- (NSString*)getCodecTimeBase;
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/**
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* Returns all tags.
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*
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* @return tags dictionary
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*/
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- (NSDictionary*)getTags;
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/**
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* Returns the stream property associated with the key.
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*
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* @return stream property as string or nil if the key is not found
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*/
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- (NSString*)getStringProperty:(NSString*)key;
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/**
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* Returns the stream property associated with the key.
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*
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* @return stream property as number or nil if the key is not found
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*/
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- (NSNumber*)getNumberProperty:(NSString*)key;
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/**
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* Returns the stream properties associated with the key.
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*
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* @return stream properties in a dictionary or nil if the key is not found
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*/
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- (NSDictionary*)getProperties:(NSString*)key;
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/**
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* Returns all stream properties defined.
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*
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* @return all stream properties in a dictionary or nil if no properties are defined
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*/
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- (NSDictionary*)getAllProperties;
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@end
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#endif // FFMPEG_KIT_STREAM_INFORMATION_H
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