shithub: aacdec

Info  •  Files  •  Log  •  Branches

audio/aacdec: remove unused stuff

--- a/frontend/main.c

+++ b/frontend/main.c

@@ -46,24 +46,6 @@

 	int at_eof;

 }aac_buffer;

-static int adts_sample_rates[] = {

-	96000,

-	88200,

-	64000,

-	48000,

-	44100,

-	32000,

-	24000,

-	22050,

-	16000,

-	12000,

-	11025,

-	8000,

-	7350,

-	0,

-	0,

-	0,

-};

 static Biobuf stdin, stdout;

 static int

@@ -111,28 +93,6 @@

 	}

 }

-static void

-lookforheader(aac_buffer *b)

-{

-	int i = 0;

-

-	while(!b->at_eof ){

-		if(b->bytes_into_buffer > 4){

-			if((b->buffer[0+i] == 0xff && (b->buffer[1+i] & 0xf6) == 0xf0) ||

-			   (b->buffer[0+i] == 'A' && b->buffer[1+i] == 'D' && b->buffer[2+i] == 'I' && b->buffer[3+i] == 'F')){

-				fill_buffer(b);

-				break;

-			}else{

-				b->file_offset++;

-				b->bytes_consumed++;

-				b->bytes_into_buffer--;

-			}

-		}else{

-			fill_buffer(b);

-		}

-	}

-}

-

 static int

 decode(void)

 {

@@ -139,7 +99,6 @@

 	NeAACDecHandle hDecoder;

 	NeAACDecFrameInfo frameInfo;

 	NeAACDecConfigurationPtr config;

-	int tagsize;

 	unsigned long samplerate;

 	unsigned char channels;

 	void *sample_buffer;

@@ -159,14 +118,6 @@

 	if(bread != FAAD_MIN_STREAMSIZE*MAX_CHANNELS)

 		b.at_eof = 1;

-	if(!memcmp(b.buffer, "ID3", 3)){

-		/* high bit is not used */

-		tagsize = b.buffer[6]<<21 | b.buffer[7]<<14 | b.buffer[8]<<7 | b.buffer[9];

-		tagsize += 10;

-		advance_buffer(&b, tagsize);

-		fill_buffer(&b);

-	}

-

 	hDecoder = NeAACDecOpen();

 	config = NeAACDecGetCurrentConfiguration(hDecoder);

@@ -176,13 +127,6 @@

 	config->downMatrix = 0;

 	config->useOldADTSFormat = 0;

 	NeAACDecSetConfiguration(hDecoder, config);

-

-	lookforheader(&b);

-

-	channels = 2;

-	samplerate = 44100;

-	if(b.buffer[0] == 0xff && (b.buffer[1]&0xf6) == 0xf0)

-		samplerate = adts_sample_rates[(b.buffer[2] & 0x3c) >> 2];

 	fill_buffer(&b);

 	if((bread = NeAACDecInit(hDecoder, b.buffer, b.bytes_into_buffer, &samplerate, &channels)) < 0){