Hello, 

I am working with the libav-examples at the moment. 
My plan is to encode an audio file to AAC directly decode it and playing it
with libao
So i edited the "Audio encoding example" from the libav/examples

But while decoding I get the error: get_buffer() failed

Here is what I added to the example:

/* encode the samples */
    
        pkt.data = NULL; // packet data will be allocated by the encoder
        pkt.size = 0;
        ret = avcodec_encode_audio2(c, &pkt, frame, &got_output);

        if (ret < 0) 
        {
            fprintf(stderr, "error encoding audio frame\n");
            exit(1);
        }
        if (got_output) 
        {    
            //decode
            int len = 0;
           
            avpkt.data = pkt.data;
        avpkt.size = pkt.size;
                        
                        
                        
                        if (!decoded_frame) 
                        {
                                if (!(decoded_frame = av_frame_alloc())) 
                                {
                                        fprintf(stderr, "out of memory\n");
                                        exit(1);
                                }
                        }

            len = avcodec_decode_audio4(c2, decoded_frame, &got_frame,
&avpkt);
            
                        if (len < 0) 
                        {
                                fprintf(stderr, "Error while decoding\n");
                                exit(1);
                        }
                        
                        if (got_frame) 
                        {
                                printf("win");
                                //output with ao
                        }
            
            
            
            av_free_packet(&pkt);
           
        }



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