|  |  |  | @ -35,6 +35,10 @@ extern "C" { | 
			
		
	
		
			
				
					|  |  |  |  | /* Global timestamp for the audio frames. */ | 
			
		
	
		
			
				
					|  |  |  |  | static int64_t pts = 0; | 
			
		
	
		
			
				
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					|  |  |  |  | static AVPacket input_packet; | 
			
		
	
		
			
				
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					|  |  |  |  | static AVPacket output_packet; | 
			
		
	
		
			
				
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					|  |  |  |  | /**
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					|  |  |  |  |  * Open an input file and the required decoder. | 
			
		
	
		
			
				
					|  |  |  |  |  * | 
			
		
	
	
		
			
				
					|  |  |  | @ -201,16 +205,6 @@ cleanup: | 
			
		
	
		
			
				
					|  |  |  |  |     return error < 0 ? error : AVERROR_EXIT; | 
			
		
	
		
			
				
					|  |  |  |  | } | 
			
		
	
		
			
				
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					|  |  |  |  | /**
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					|  |  |  |  |  * Initialize one data packet for reading or writing. | 
			
		
	
		
			
				
					|  |  |  |  |  * @param packet Packet to be initialized | 
			
		
	
		
			
				
					|  |  |  |  |  */ | 
			
		
	
		
			
				
					|  |  |  |  | static void init_packet(AVPacket *packet) { | 
			
		
	
		
			
				
					|  |  |  |  |     av_init_packet(packet); | 
			
		
	
		
			
				
					|  |  |  |  |     packet->data = nullptr; | 
			
		
	
		
			
				
					|  |  |  |  |     packet->size = 0; | 
			
		
	
		
			
				
					|  |  |  |  | } | 
			
		
	
		
			
				
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					|  |  |  |  | /**
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					|  |  |  |  |  * Initialize one audio frame for reading from the input file. | 
			
		
	
		
			
				
					|  |  |  |  |  * | 
			
		
	
	
		
			
				
					|  |  |  | @ -288,8 +282,6 @@ static int decode_audio_frame(AVFrame *frame, | 
			
		
	
		
			
				
					|  |  |  |  |                               AVCodecContext *input_codec_context, | 
			
		
	
		
			
				
					|  |  |  |  |                               int *data_present, int *finished) { | 
			
		
	
		
			
				
					|  |  |  |  |     int error; | 
			
		
	
		
			
				
					|  |  |  |  |     AVPacket input_packet; | 
			
		
	
		
			
				
					|  |  |  |  |     init_packet(&input_packet); | 
			
		
	
		
			
				
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					|  |  |  |  |     if ((error = av_read_frame(input_format_context, &input_packet)) < 0) { | 
			
		
	
		
			
				
					|  |  |  |  |         if (error == AVERROR_EOF) | 
			
		
	
	
		
			
				
					|  |  |  | @ -496,8 +488,6 @@ static int encode_audio_frame(AVFrame *frame, | 
			
		
	
		
			
				
					|  |  |  |  |                               AVCodecContext *output_codec_context, | 
			
		
	
		
			
				
					|  |  |  |  |                               int *data_present) { | 
			
		
	
		
			
				
					|  |  |  |  |     int error; | 
			
		
	
		
			
				
					|  |  |  |  |     AVPacket output_packet; | 
			
		
	
		
			
				
					|  |  |  |  |     init_packet(&output_packet); | 
			
		
	
		
			
				
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					|  |  |  |  |     /* Set a timestamp based on the sample rate for the container. */ | 
			
		
	
		
			
				
					|  |  |  |  |     if (frame) { | 
			
		
	
	
		
			
				
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