Streaming in MPEG1/MPEG2/MPEG2.5 Layer I/II/III format added. Many ot…

…her fixes.

aac/aac.go

@@ -48,23 +48,22 @@ func isValidFrameHeader(header []byte) (int, bool) {
 	return frame_length, true
 }
 
+func GetSPF(header []byte) int {
+	return 1024
+}
+
 func SeekTo1StFrame(f os.File) int {
-	var (
-		buf        []byte
-		aac_header []byte
-		j          int64
-	)
 
-	buf = make([]byte, 5000)
+	buf := make([]byte, 5000)
 	f.ReadAt(buf, 0)
 
-	j = -1
+	j := int64(-1)
 	for i := 0; i < len(buf); i++ {
 		if (buf[i] == 0xFF) && ((buf[i+1] & 0xF0) == 0xF0) {
 			if len(buf)-i < 10 {
 				break
 			}
-			aac_header = buf[i : i+7]
+			aac_header := buf[i : i+7]
 
 			if n, ok := isValidFrameHeader(aac_header); ok {
 				if i+n+7 >= len(buf) {
@@ -229,7 +228,7 @@ func GetFileInfo(filename string, br *float64, spf, sr, frames, ch *int) error {
 		16000, 12000, 11025, 8000,
 		7350, 0, 0, 0}
 
-	if !util.FileExists(filename) {
+	if ok := util.FileExists(filename); !ok {
 		err := new(util.FileError)
 		err.Msg = "File doesn't exist"
 		return err

config/config.go

@@ -36,7 +36,7 @@ type Config struct {
 	FFMPEGPath        string
 }
 
-const Version = "0.2"
+const Version = "0.3"
 
 var Cfg Config
 

goicy.go

@@ -40,7 +40,7 @@ func main() {
 	}
 	inifile := string(os.Args[1])
 
-	//inifile := "d:\\work\\src\\Go\\src\\goicy\\tests\\hz.ini"
+	//inifile := "d:\\work\\src\\Go\\src\\github.com\\stunndard\\goicy\\tests\\goicy.ini"
 
 	logger.TermLn("Loading config...", logger.LOG_DEBUG)
 	err := config.LoadConfig(inifile)
@@ -92,9 +92,9 @@ func main() {
 	for {
 		var err error
 		if config.Cfg.StreamType == "file" {
-			err = stream.StreamAACFile(filename)
+			err = stream.StreamFile(filename)
 		} else {
-			err = stream.StreamAACFFMPEG(filename)
+			err = stream.StreamFFMPEG(filename)
 		}
 
 		if err != nil {

goicy.ini

@@ -63,11 +63,12 @@ samplerate = 44100
 ; 1 = mono, 2 stereo
 channels = 2
 
-; ffmpeg settings for aac
+; ffmpeg bitrate for MPEG or AAC
 bitrate = 192000
 
-; aac profile
+; AAC profile
 ; must be 'lc', 'he', 'hev2'
+; valid only for stream format AAC
 aacprofile = lc
 
 ;------