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40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/**
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* @file SequenceDecode.h
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* @author Devon Crawford
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* @date February 21, 2019
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* @brief File containing the definition and usage for SequenceDecode API:
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* These functions build ontop of ClipDecode API to read all decoded frames
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* from a list of clips in a sequence
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*/
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#ifndef _SEQUENCE_DECODE_
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#define _SEQUENCE_DECODE_
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#include "Sequence.h"
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#include "ClipDecode.h"
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/**
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* Read decoded frames from our editing sequence
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* @param seq Sequence with clips to be read
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* @param frame decoded output frame
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* @param frame_type type of output frame
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* @param close_clips_flag if true, close clips after read
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* @return >= 0 on success (returned a frame)
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* < 0 when reached end of sequence or error
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*/
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int sequence_read_frame(Sequence *seq, AVFrame *frame, enum AVMediaType *frame_type, bool close_clips_flag);
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/**
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* Clear fields on AVFrame from decoding
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* @param f AVFrame to initialize
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*/
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void clear_frame_decoding_garbage(AVFrame *f);
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/*************** EXAMPLE FUNCTIONS ***************/
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/**
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* Test example showing how to read frames from sequence
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* @param seq Sequence to read
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*/
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int example_sequence_read_frames(Sequence *seq, bool close_clips_flag);
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#endif |