1 files changed, 0 insertions, 93 deletions
diff --git a/avcodec_audio_example1.c b/avcodec_audio_example1.c
deleted file mode 100644
index b296c00..0000000
--- a/avcodec_audio_example1.c
+++ /dev/null
@@ -1,93 +0,0 @@
-bool Render_context::load_audio(string &filename){
-	//load audio into memory and create thumbnail
-	AVCodec *codec;
-	AVCodecContext *c= NULL;
-	int len;
-	FILE *f;
-	uint8_t inbuf[AUDIO_INBUF_SIZE + FF_INPUT_BUFFER_PADDING_SIZE];
-	AVPacket avpkt;
-	AVFrame *decoded_frame = NULL;
-
-	av_init_packet(&avpkt);
-
-	// http://stackoverflow.com/questions/9799560/decode-audio-using-libavcodec-and-play-using-libao
-	
-	/* find the mpeg audio decoder */
-	codec = avcodec_find_decoder(AV_CODEC_ID_MP2);
-	if (!codec) {
-		fprintf(stderr, "Codec not found\n");
-		return false;
-	}
-
-	c = avcodec_alloc_context3(codec);
-	if (!c) {
-		fprintf(stderr, "Could not allocate audio codec context\n");
-		return false;
-	}
-
-	/* open it */
-	if (avcodec_open2(c, codec, NULL) < 0) {
-		fprintf(stderr, "Could not open codec\n");
-		return false;
-	}
-
-	f = fopen(filename.c_str(), "rb");
-	if (!f) {
-		fprintf(stderr, "Could not open %s\n", filename.c_str());
-		return false;
-	}
-
-	/* decode until eof */
-	avpkt.data = inbuf;
-	avpkt.size = fread(inbuf, 1, AUDIO_INBUF_SIZE, f);
-
-	while (avpkt.size > 0) {
-		int got_frame = 0;
-
-		if (!decoded_frame) {
-			if (!(decoded_frame = avcodec_alloc_frame())) {
-				printf("Could not allocate audio frame\n");
-			return false;
-			}
-		} else
-		avcodec_get_frame_defaults(decoded_frame);
-
-		len = avcodec_decode_audio4(c, decoded_frame, &got_frame, &avpkt);
-		if (len < 0) {
-			fprintf(stderr, "Error while decoding\n");
-			return false;
-		}
-		if (got_frame) {
-			/* if a frame has been decoded, output it */
-			int data_size = av_samples_get_buffer_size(NULL, c->channels,decoded_frame->nb_samples,c->sample_fmt, 1);
-			//fwrite(decoded_frame->data[0], 1, data_size, outfile);
-			
-			//here is where we do something with the data
-			//is it best to buffer it or do do all processing within a loop like this?
-			
-		}
-		avpkt.size -= len;
-		avpkt.data += len;
-		avpkt.dts =
-		avpkt.pts = AV_NOPTS_VALUE;
-		if (avpkt.size < AUDIO_REFILL_THRESH) {
-			/* Refill the input buffer, to avoid trying to decode
-			* incomplete frames. Instead of this, one could also use
-			* a parser, or use a proper container format through
-			* libavformat. */
-			memmove(inbuf, avpkt.data, avpkt.size);
-			avpkt.data = inbuf;
-			len = fread(avpkt.data + avpkt.size, 1,AUDIO_INBUF_SIZE - avpkt.size, f);
-			if (len > 0)
-			avpkt.size += len;
-		}
-	}
-
-	fclose(f);
-
-	avcodec_close(c);
-	av_free(c);
-	avcodec_free_frame(&decoded_frame);
-    
-	return true;
-}
-\ No newline at end of file