reindent alsa-dabplus-zmq.c

1 files changed, 425 insertions, 425 deletions

diff --git a/alsa-dabplus-zmq.c b/alsa-dabplus-zmq.c
index a51c722..b1b301d 100644
--- a/alsa-dabplus-zmq.c
+++ b/alsa-dabplus-zmq.c
@@ -6,7 +6,7 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- *	  http://www.apache.org/licenses/LICENSE-2.0
+ *    http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
@@ -35,33 +35,33 @@
 #include <fec.h>
 
 static struct {
-	snd_pcm_format_t format;
-	unsigned int channels;
-	unsigned int rate;
+    snd_pcm_format_t format;
+    unsigned int channels;
+    unsigned int rate;
 } hwparams;
 
 
 void usage(const char* name) {
-	fprintf(stderr, "%s [OPTION...]\n", name);
-	fprintf(stderr,
-"	  -b, --bitrate={ 8, 16, ..., 192 }    Output bitrate in kbps. Must be 8 multiple.\n"
-//"	  -d, --data=FILENAME                  Set data filename.\n"
-//"	  -g, --fs-bug                         Turn on FS bug mitigation.\n"
-//"	  -i, --input=FILENAME                 Input filename (default: stdin).\n"
-"	  -o, --output=URI                     Output zmq uri. (e.g. 'tcp://*:9000')\n"
-"	  -a, --afterburner                    Turn on AAC encoder quality increaser.\n"
-//"	  -m, --message                        Turn on AAC frame messages.\n"
-//"	  -p, --pad=BYTES                      Set PAD size in bytes.\n"
-//"	  -f, --format={ wav, raw }            Set input file format (default: wav).\n"
-"	  -d, --device=alsa_device             Set ALSA input device (default: \"default\").\n"
-"	  -c, --channels={ 1, 2 }              Nb of input channels for raw input (default: 2).\n"
-"	  -r, --rate={ 32000, 48000 }          Sample rate for raw input (default: 48000).\n"
-//"	  -t, --type=TYPE                      Set data type (dls|pad|packet|dg).\n"
-//"	  -v, --verbose=LEVEL                  Set verbosity level.\n"
-//"	  -V, --version                        Print version and exit.\n"
-//"	  --mi=[ 0, ... ]                      Set AAC frame messages interval in milliseconds.\n"
-//"	  --ma=[ 0, ... ]                      Set AAC frame messages attack time in milliseconds.\n"
-//"	  -l, --lp                             Set frame size to 1024 instead of 960.\n"
+    fprintf(stderr, "%s [OPTION...]\n", name);
+    fprintf(stderr,
+"     -b, --bitrate={ 8, 16, ..., 192 }    Output bitrate in kbps. Must be 8 multiple.\n"
+//"   -d, --data=FILENAME                  Set data filename.\n"
+//"   -g, --fs-bug                         Turn on FS bug mitigation.\n"
+//"   -i, --input=FILENAME                 Input filename (default: stdin).\n"
+"     -o, --output=URI                     Output zmq uri. (e.g. 'tcp://*:9000')\n"
+"     -a, --afterburner                    Turn on AAC encoder quality increaser.\n"
+//"   -m, --message                        Turn on AAC frame messages.\n"
+//"   -p, --pad=BYTES                      Set PAD size in bytes.\n"
+//"   -f, --format={ wav, raw }            Set input file format (default: wav).\n"
+"     -d, --device=alsa_device             Set ALSA input device (default: \"default\").\n"
+"     -c, --channels={ 1, 2 }              Nb of input channels for raw input (default: 2).\n"
+"     -r, --rate={ 32000, 48000 }          Sample rate for raw input (default: 48000).\n"
+//"   -t, --type=TYPE                      Set data type (dls|pad|packet|dg).\n"
+//"   -v, --verbose=LEVEL                  Set verbosity level.\n"
+//"   -V, --version                        Print version and exit.\n"
+//"   --mi=[ 0, ... ]                      Set AAC frame messages interval in milliseconds.\n"
+//"   --ma=[ 0, ... ]                      Set AAC frame messages attack time in milliseconds.\n"
+//"   -l, --lp                             Set frame size to 1024 instead of 960.\n"
 "\n"
 "Only the tcp:// zeromq transport has been tested until now.\n"
 
@@ -73,123 +73,123 @@ static snd_pcm_t *alsa_handle = NULL;
 
 static void prg_exit(int code)
 {
-	if (alsa_handle) {
-		snd_pcm_close(alsa_handle);
-	}
-	exit(code);
+    if (alsa_handle) {
+        snd_pcm_close(alsa_handle);
+    }
+    exit(code);
 }
 
 static void alsa_prepare(const char* alsa_dev, unsigned int rate, unsigned int channels)
 {
-	int err;
-	snd_pcm_hw_params_t *hw_params;
-
-	fprintf(stderr, "Initialising ALSA...\n");
-
-	const int open_mode = 0; //|= SND_PCM_NONBLOCK;
-
-	if ((err = snd_pcm_open(&alsa_handle, alsa_dev, SND_PCM_STREAM_CAPTURE, open_mode)) < 0) {
-		fprintf (stderr, "cannot open audio device %s (%s)\n",
-				alsa_dev, snd_strerror(err));
-		prg_exit(1);
-	}
-
-	const int nonblock = 0; //TODO remove dead code
-	if (nonblock) {
-		err = snd_pcm_nonblock(alsa_handle, 1);
-		if (err < 0) {
-			fprintf(stderr, "nonblock setting error: %s", snd_strerror(err));
-			prg_exit(1);
-		}
-	}
-
-	if ((err = snd_pcm_hw_params_malloc(&hw_params)) < 0) {
-		fprintf (stderr, "cannot allocate hardware parameter structure (%s)\n",
-				snd_strerror(err));
-		prg_exit(1);
-	}
-
-	if ((err = snd_pcm_hw_params_any(alsa_handle, hw_params)) < 0) {
-		fprintf (stderr, "cannot initialize hardware parameter structure (%s)\n",
-				snd_strerror(err));
-		prg_exit(1);
-	}
-
-	if ((err = snd_pcm_hw_params_set_access(alsa_handle, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED)) < 0) {
-		fprintf (stderr, "cannot set access type (%s)\n",
-				snd_strerror(err));
-		prg_exit(1);
-	}
-
-	if ((err = snd_pcm_hw_params_set_format(alsa_handle, hw_params, SND_PCM_FORMAT_S16_LE)) < 0) {
-		fprintf (stderr, "cannot set sample format (%s)\n",
-				snd_strerror(err));
-		prg_exit(1);
-	}
-
-	if ((err = snd_pcm_hw_params_set_rate_near(alsa_handle, hw_params, &rate, 0)) < 0) {
-		fprintf (stderr, "cannot set sample rate (%s)\n",
-				snd_strerror(err));
-		prg_exit(1);
-	}
-
-	if ((err = snd_pcm_hw_params_set_channels(alsa_handle, hw_params, channels)) < 0) {
-		fprintf (stderr, "cannot set channel count (%s)\n",
-				snd_strerror(err));
-		prg_exit(1);
-	}
-
-	if ((err = snd_pcm_hw_params(alsa_handle, hw_params)) < 0) {
-		fprintf (stderr, "cannot set parameters (%s)\n",
-				snd_strerror(err));
-		prg_exit(1);
-	}
-
-	snd_pcm_hw_params_free (hw_params);
-
-	if ((err = snd_pcm_prepare(alsa_handle)) < 0) {
-		fprintf (stderr, "cannot prepare audio interface for use (%s)\n",
-				snd_strerror(err));
-		prg_exit(1);
-	}
-
-	fprintf(stderr, "ALSA init done.\n");
+    int err;
+    snd_pcm_hw_params_t *hw_params;
+
+    fprintf(stderr, "Initialising ALSA...\n");
+
+    const int open_mode = 0; //|= SND_PCM_NONBLOCK;
+
+    if ((err = snd_pcm_open(&alsa_handle, alsa_dev, SND_PCM_STREAM_CAPTURE, open_mode)) < 0) {
+        fprintf (stderr, "cannot open audio device %s (%s)\n",
+                alsa_dev, snd_strerror(err));
+        prg_exit(1);
+    }
+
+    const int nonblock = 0; //TODO remove dead code
+    if (nonblock) {
+        err = snd_pcm_nonblock(alsa_handle, 1);
+        if (err < 0) {
+            fprintf(stderr, "nonblock setting error: %s", snd_strerror(err));
+            prg_exit(1);
+        }
+    }
+
+    if ((err = snd_pcm_hw_params_malloc(&hw_params)) < 0) {
+        fprintf (stderr, "cannot allocate hardware parameter structure (%s)\n",
+                snd_strerror(err));
+        prg_exit(1);
+    }
+
+    if ((err = snd_pcm_hw_params_any(alsa_handle, hw_params)) < 0) {
+        fprintf (stderr, "cannot initialize hardware parameter structure (%s)\n",
+                snd_strerror(err));
+        prg_exit(1);
+    }
+
+    if ((err = snd_pcm_hw_params_set_access(alsa_handle, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED)) < 0) {
+        fprintf (stderr, "cannot set access type (%s)\n",
+                snd_strerror(err));
+        prg_exit(1);
+    }
+
+    if ((err = snd_pcm_hw_params_set_format(alsa_handle, hw_params, SND_PCM_FORMAT_S16_LE)) < 0) {
+        fprintf (stderr, "cannot set sample format (%s)\n",
+                snd_strerror(err));
+        prg_exit(1);
+    }
+
+    if ((err = snd_pcm_hw_params_set_rate_near(alsa_handle, hw_params, &rate, 0)) < 0) {
+        fprintf (stderr, "cannot set sample rate (%s)\n",
+                snd_strerror(err));
+        prg_exit(1);
+    }
+
+    if ((err = snd_pcm_hw_params_set_channels(alsa_handle, hw_params, channels)) < 0) {
+        fprintf (stderr, "cannot set channel count (%s)\n",
+                snd_strerror(err));
+        prg_exit(1);
+    }
+
+    if ((err = snd_pcm_hw_params(alsa_handle, hw_params)) < 0) {
+        fprintf (stderr, "cannot set parameters (%s)\n",
+                snd_strerror(err));
+        prg_exit(1);
+    }
+
+    snd_pcm_hw_params_free (hw_params);
+
+    if ((err = snd_pcm_prepare(alsa_handle)) < 0) {
+        fprintf (stderr, "cannot prepare audio interface for use (%s)\n",
+                snd_strerror(err));
+        prg_exit(1);
+    }
+
+    fprintf(stderr, "ALSA init done.\n");
 }
 
 static size_t alsa_read(uint8_t* buf, snd_pcm_uframes_t length)
 {
-	int i;
-	int err;
-
-	err = snd_pcm_readi(alsa_handle, buf, length);
-
-	if (err != length) {
-		if (err < 0) {
-			fprintf (stderr, "read from audio interface failed (%s)\n",
-					snd_strerror(err));
-		}
-		else {
-			fprintf(stderr, "short alsa read: %d\n", err);
-		}
-	}
-
-	return err;
+    int i;
+    int err;
+
+    err = snd_pcm_readi(alsa_handle, buf, length);
+
+    if (err != length) {
+        if (err < 0) {
+            fprintf (stderr, "read from audio interface failed (%s)\n",
+                    snd_strerror(err));
+        }
+        else {
+            fprintf(stderr, "short alsa read: %d\n", err);
+        }
+    }
+
+    return err;
 }
 
 static void signal_handler(int sig)
 {
-	fprintf(stderr, "Caught signal %d\n", sig);
-	if (alsa_handle) {
-		snd_pcm_abort(alsa_handle);
-		alsa_handle = NULL;
-	}
-
-	if (sig == SIGABRT) {
-		/* do not call snd_pcm_close() and abort immediately */
-		alsa_handle = NULL;
-		exit(EXIT_FAILURE);
-	}
-	signal(sig, signal_handler);
+    fprintf(stderr, "Caught signal %d\n", sig);
+    if (alsa_handle) {
+        snd_pcm_abort(alsa_handle);
+        alsa_handle = NULL;
+    }
+
+    if (sig == SIGABRT) {
+        /* do not call snd_pcm_close() and abort immediately */
+        alsa_handle = NULL;
+        exit(EXIT_FAILURE);
+    }
+    signal(sig, signal_handler);
 }
 
 
@@ -199,307 +199,307 @@ static void signal_handler(int sig)
 #define optional_argument 2
 
 int main(int argc, char *argv[]) {
-	int subchannel_index = 8; //64kbps subchannel
-	int ch=0;
-	int err;
-	const char *alsa_device = "default";
-	const char *outuri = NULL;
-	int sample_rate=48000, channels=2;
-	const int bytes_per_sample = 2;
-	uint8_t* input_buf;
-	int16_t* convert_buf;
-	void *rs_handler = NULL;
-	int aot = AOT_DABPLUS_AAC_LC;
-	int afterburner = 0;
-	HANDLE_AACENCODER handle;
-	CHANNEL_MODE mode;
-	AACENC_InfoStruct info = { 0 };
-
-	void *zmq_context = zmq_ctx_new();
-	void *zmq_sock = NULL;
-
-	const struct option longopts[] = {
-		{"bitrate",     required_argument,  0, 'b'},
-	    {"output",      required_argument,  0, 'o'},
-	    {"device",      required_argument,  0, 'd'},
-	    {"rate",        required_argument,  0, 'r'},
-	    {"channels",    required_argument,  0, 'c'},
-	    //{"lp",          no_argument,        0, 'l'},
-	    {"afterburner", no_argument,        0, 'a'},
-	    {"help",        no_argument,        0, 'h'},
-	    {0,0,0,0},
-	};
-
-	int index;
-	while(ch != -1) {
-		ch = getopt_long(argc, argv, "lhab:c:o:r:d:", longopts, &index);
-		switch (ch) {
-		case 'd':
-			alsa_device = optarg;
-			break;
-		case 'a':
-			afterburner = 1;
-			break;
-		case 'b':
-			subchannel_index = atoi(optarg) / 8;
-			break;
-		case 'c':
-			channels = atoi(optarg);
-			break;
-		case 'r':
-			sample_rate = atoi(optarg);
-			break;
-		case 'o':
-			outuri = optarg;
-			break;
-		case '?':
-		case 'h':
-			usage(argv[0]);
-			return 1;
-		}
-	}
-
-	if(subchannel_index < 1 || subchannel_index > 24) {
-		fprintf(stderr, "Bad subchannels number: %d, try other bitrate.\n", subchannel_index);
-		return 1;
-	}
-
-	fprintf(stderr, "Setting up ZeroMQ socket\n");
-	if (outuri) {
-		zmq_sock = zmq_socket(zmq_context, ZMQ_PUB);
-		if (zmq_sock == NULL) {
-			fprintf(stderr, "Error occurred during zmq_socket: %s\n", zmq_strerror(errno));
-			return 2;
-		}
-		if (zmq_connect(zmq_sock, outuri) != 0) {
-			fprintf(stderr, "Error occurred during zmq_connect: %s\n", zmq_strerror(errno));
-			return 2;
-		}
-	} else {
-		fprintf(stderr, "Output URI not defined\n");
-		return 1;
-	}
-
-	alsa_prepare(alsa_device, sample_rate, channels);
-
-	signal(SIGINT, signal_handler);
-	signal(SIGTERM, signal_handler);
-	signal(SIGABRT, signal_handler);
-
-	switch (channels) {
-	case 1: mode = MODE_1;       break;
-	case 2: mode = MODE_2;       break;
-	default:
-		fprintf(stderr, "Unsupported channels number %d\n", channels);
-		prg_exit(1);
-	}
-
-
-	if (aacEncOpen(&handle, 0x01|0x02|0x04, channels) != AACENC_OK) {
-		fprintf(stderr, "Unable to open encoder\n");
-		prg_exit(1);
-	}
-
-
-	if(channels == 2 && subchannel_index <= 6)
-		aot = AOT_DABPLUS_PS;
-	else if((channels == 1 && subchannel_index <= 8) || subchannel_index <= 10)
-		aot = AOT_DABPLUS_SBR;
-
-	fprintf(stderr, "Using %d subchannels. AAC type: %s%s%s. channels=%d, sample_rate=%d\n",
-			subchannel_index,
-			aot == AOT_DABPLUS_PS ? "HE-AAC v2" : "",
-			aot == AOT_DABPLUS_SBR ? "HE-AAC" : "",
-			aot == AOT_DABPLUS_AAC_LC ? "AAC-LC" : "",
-			channels, sample_rate);
-
-	if (aacEncoder_SetParam(handle, AACENC_AOT, aot) != AACENC_OK) {
-		fprintf(stderr, "Unable to set the AOT\n");
-		prg_exit(1);
-	}
-	if (aacEncoder_SetParam(handle, AACENC_SAMPLERATE, sample_rate) != AACENC_OK) {
-		fprintf(stderr, "Unable to set the AOT\n");
-		prg_exit(1);
-	}
-	if (aacEncoder_SetParam(handle, AACENC_CHANNELMODE, mode) != AACENC_OK) {
-		fprintf(stderr, "Unable to set the channel mode\n");
-		prg_exit(1);
-	}
-	if (aacEncoder_SetParam(handle, AACENC_CHANNELORDER, 1) != AACENC_OK) {
-		fprintf(stderr, "Unable to set the wav channel order\n");
-		prg_exit(1);
-	}
-	if (aacEncoder_SetParam(handle, AACENC_GRANULE_LENGTH, 960) != AACENC_OK) {
-		fprintf(stderr, "Unable to set the AOT\n");
-		prg_exit(1);
-	}
-	if (aacEncoder_SetParam(handle, AACENC_TRANSMUX, TT_DABPLUS) != AACENC_OK) {
-		fprintf(stderr, "Unable to set the RAW transmux\n");
-		prg_exit(1);
-	}
-
-	/*if (aacEncoder_SetParam(handle, AACENC_BITRATEMODE, 7 *AACENC_BR_MODE_SFR*) != AACENC_OK) {
-		fprintf(stderr, "Unable to set the bitrate mode\n");
-		prg_exit(1);
-	}*/
-
-
-	fprintf(stderr, "AAC bitrate set to: %d\n", subchannel_index*8000);
-	if (aacEncoder_SetParam(handle, AACENC_BITRATE, subchannel_index*8000) != AACENC_OK) {
-		fprintf(stderr, "Unable to set the bitrate\n");
-		prg_exit(1);
-	}
-	if (aacEncoder_SetParam(handle, AACENC_AFTERBURNER, afterburner) != AACENC_OK) {
-		fprintf(stderr, "Unable to set the afterburner mode\n");
-		prg_exit(1);
-	}
-	if (aacEncEncode(handle, NULL, NULL, NULL, NULL) != AACENC_OK) {
-		fprintf(stderr, "Unable to initialize the encoder\n");
-		prg_exit(1);
-	}
-	if (aacEncInfo(handle, &info) != AACENC_OK) {
-		fprintf(stderr, "Unable to get the encoder info\n");
-		prg_exit(1);
-	}
-
-	fprintf(stderr, "DAB+ Encoding: framelen=%d\n", info.frameLength);
-
-	int input_size = channels * bytes_per_sample * info.frameLength;
-	input_buf = (uint8_t*) malloc(input_size);
-	convert_buf = (int16_t*) malloc(input_size);
-
-	/* symsize=8, gfpoly=0x11d, fcr=0, prim=1, nroots=10, pad=135 */
-	rs_handler = init_rs_char(8, 0x11d, 0, 1, 10, 135);
-	if (rs_handler == NULL) {
-		perror("init_rs_char failed");
-		prg_exit(1);
-	}
+    int subchannel_index = 8; //64kbps subchannel
+    int ch=0;
+    int err;
+    const char *alsa_device = "default";
+    const char *outuri = NULL;
+    int sample_rate=48000, channels=2;
+    const int bytes_per_sample = 2;
+    uint8_t* input_buf;
+    int16_t* convert_buf;
+    void *rs_handler = NULL;
+    int aot = AOT_DABPLUS_AAC_LC;
+    int afterburner = 0;
+    HANDLE_AACENCODER handle;
+    CHANNEL_MODE mode;
+    AACENC_InfoStruct info = { 0 };
+
+    void *zmq_context = zmq_ctx_new();
+    void *zmq_sock = NULL;
+
+    const struct option longopts[] = {
+        {"bitrate",     required_argument,  0, 'b'},
+        {"output",      required_argument,  0, 'o'},
+        {"device",      required_argument,  0, 'd'},
+        {"rate",        required_argument,  0, 'r'},
+        {"channels",    required_argument,  0, 'c'},
+        //{"lp",          no_argument,        0, 'l'},
+        {"afterburner", no_argument,        0, 'a'},
+        {"help",        no_argument,        0, 'h'},
+        {0,0,0,0},
+    };
+
+    int index;
+    while(ch != -1) {
+        ch = getopt_long(argc, argv, "lhab:c:o:r:d:", longopts, &index);
+        switch (ch) {
+        case 'd':
+            alsa_device = optarg;
+            break;
+        case 'a':
+            afterburner = 1;
+            break;
+        case 'b':
+            subchannel_index = atoi(optarg) / 8;
+            break;
+        case 'c':
+            channels = atoi(optarg);
+            break;
+        case 'r':
+            sample_rate = atoi(optarg);
+            break;
+        case 'o':
+            outuri = optarg;
+            break;
+        case '?':
+        case 'h':
+            usage(argv[0]);
+            return 1;
+        }
+    }
+
+    if(subchannel_index < 1 || subchannel_index > 24) {
+        fprintf(stderr, "Bad subchannels number: %d, try other bitrate.\n", subchannel_index);
+        return 1;
+    }
+
+    fprintf(stderr, "Setting up ZeroMQ socket\n");
+    if (outuri) {
+        zmq_sock = zmq_socket(zmq_context, ZMQ_PUB);
+        if (zmq_sock == NULL) {
+            fprintf(stderr, "Error occurred during zmq_socket: %s\n", zmq_strerror(errno));
+            return 2;
+        }
+        if (zmq_connect(zmq_sock, outuri) != 0) {
+            fprintf(stderr, "Error occurred during zmq_connect: %s\n", zmq_strerror(errno));
+            return 2;
+        }
+    } else {
+        fprintf(stderr, "Output URI not defined\n");
+        return 1;
+    }
+
+    alsa_prepare(alsa_device, sample_rate, channels);
+
+    signal(SIGINT, signal_handler);
+    signal(SIGTERM, signal_handler);
+    signal(SIGABRT, signal_handler);
+
+    switch (channels) {
+    case 1: mode = MODE_1;       break;
+    case 2: mode = MODE_2;       break;
+    default:
+        fprintf(stderr, "Unsupported channels number %d\n", channels);
+        prg_exit(1);
+    }
+
+
+    if (aacEncOpen(&handle, 0x01|0x02|0x04, channels) != AACENC_OK) {
+        fprintf(stderr, "Unable to open encoder\n");
+        prg_exit(1);
+    }
+
+
+    if(channels == 2 && subchannel_index <= 6)
+        aot = AOT_DABPLUS_PS;
+    else if((channels == 1 && subchannel_index <= 8) || subchannel_index <= 10)
+        aot = AOT_DABPLUS_SBR;
+
+    fprintf(stderr, "Using %d subchannels. AAC type: %s%s%s. channels=%d, sample_rate=%d\n",
+            subchannel_index,
+            aot == AOT_DABPLUS_PS ? "HE-AAC v2" : "",
+            aot == AOT_DABPLUS_SBR ? "HE-AAC" : "",
+            aot == AOT_DABPLUS_AAC_LC ? "AAC-LC" : "",
+            channels, sample_rate);
+
+    if (aacEncoder_SetParam(handle, AACENC_AOT, aot) != AACENC_OK) {
+        fprintf(stderr, "Unable to set the AOT\n");
+        prg_exit(1);
+    }
+    if (aacEncoder_SetParam(handle, AACENC_SAMPLERATE, sample_rate) != AACENC_OK) {
+        fprintf(stderr, "Unable to set the AOT\n");
+        prg_exit(1);
+    }
+    if (aacEncoder_SetParam(handle, AACENC_CHANNELMODE, mode) != AACENC_OK) {
+        fprintf(stderr, "Unable to set the channel mode\n");
+        prg_exit(1);
+    }
+    if (aacEncoder_SetParam(handle, AACENC_CHANNELORDER, 1) != AACENC_OK) {
+        fprintf(stderr, "Unable to set the wav channel order\n");
+        prg_exit(1);
+    }
+    if (aacEncoder_SetParam(handle, AACENC_GRANULE_LENGTH, 960) != AACENC_OK) {
+        fprintf(stderr, "Unable to set the AOT\n");
+        prg_exit(1);
+    }
+    if (aacEncoder_SetParam(handle, AACENC_TRANSMUX, TT_DABPLUS) != AACENC_OK) {
+        fprintf(stderr, "Unable to set the RAW transmux\n");
+        prg_exit(1);
+    }
+
+    /*if (aacEncoder_SetParam(handle, AACENC_BITRATEMODE, 7 *AACENC_BR_MODE_SFR*) != AACENC_OK) {
+        fprintf(stderr, "Unable to set the bitrate mode\n");
+        prg_exit(1);
+    }*/
+
+
+    fprintf(stderr, "AAC bitrate set to: %d\n", subchannel_index*8000);
+    if (aacEncoder_SetParam(handle, AACENC_BITRATE, subchannel_index*8000) != AACENC_OK) {
+        fprintf(stderr, "Unable to set the bitrate\n");
+        prg_exit(1);
+    }
+    if (aacEncoder_SetParam(handle, AACENC_AFTERBURNER, afterburner) != AACENC_OK) {
+        fprintf(stderr, "Unable to set the afterburner mode\n");
+        prg_exit(1);
+    }
+    if (aacEncEncode(handle, NULL, NULL, NULL, NULL) != AACENC_OK) {
+        fprintf(stderr, "Unable to initialize the encoder\n");
+        prg_exit(1);
+    }
+    if (aacEncInfo(handle, &info) != AACENC_OK) {
+        fprintf(stderr, "Unable to get the encoder info\n");
+        prg_exit(1);
+    }
+
+    fprintf(stderr, "DAB+ Encoding: framelen=%d\n", info.frameLength);
+
+    int input_size = channels * bytes_per_sample * info.frameLength;
+    input_buf = (uint8_t*) malloc(input_size);
+    convert_buf = (int16_t*) malloc(input_size);
+
+    /* symsize=8, gfpoly=0x11d, fcr=0, prim=1, nroots=10, pad=135 */
+    rs_handler = init_rs_char(8, 0x11d, 0, 1, 10, 135);
+    if (rs_handler == NULL) {
+        perror("init_rs_char failed");
+        prg_exit(1);
+    }
 
     int loops = 0;
     int outbuf_size = subchannel_index*120;
-	uint8_t outbuf[20480];
-
-	if(outbuf_size % 5 != 0) {
-		fprintf(stderr, "(outbuf_size mod 5) = %d\n", outbuf_size % 5);
-	}
-
-	fprintf(stderr, "outbuf_size: %d\n", outbuf_size);
-	//outbuf_size += (4 * subchannel_index * (8*8)/8) - outbuf_size/5;
-	//fprintf(stderr, "outbuf_size: %d\n", outbuf_size);
-
-	int frame=0;
-	int send_error_count = 0;
-	while (1) {
-		memset(outbuf, 0x00, outbuf_size);
-
-		AACENC_BufDesc in_buf = { 0 }, out_buf = { 0 };
-		AACENC_InArgs in_args = { 0 };
-		AACENC_OutArgs out_args = { 0 };
-		int in_identifier = IN_AUDIO_DATA;
-		int in_size, in_elem_size;
-		int out_identifier = OUT_BITSTREAM_DATA;
-		int out_size, out_elem_size;
-		int read=0, i;
-		int send_error;
-		void *in_ptr, *out_ptr;
-		AACENC_ERROR err;
-
-		read = alsa_read(input_buf, info.frameLength);
-		if (read != info.frameLength) {
-			fprintf(stderr, "Unable to read enough data from input!\n");
-			break;
-		}
-
-		for (i = 0; i < read/2; i++) {
-			const uint8_t* in = &input_buf[2*i];
-			convert_buf[i] = in[0] | (in[1] << 8);
-		}
-
-		if (read <= 0) {
-			in_args.numInSamples = -1;
-		} else {
-			in_ptr = convert_buf;
-			in_size = read;
-			in_elem_size = 2;
-
-			in_args.numInSamples = read/2;
-			in_buf.numBufs = 1;
-			in_buf.bufs = &in_ptr;
-			in_buf.bufferIdentifiers = &in_identifier;
-			in_buf.bufSizes = &in_size;
-			in_buf.bufElSizes = &in_elem_size;
-		}
-		out_ptr = outbuf;
-		out_size = sizeof(outbuf);
-		out_elem_size = 1;
-		out_buf.numBufs = 1;
-		out_buf.bufs = &out_ptr;
-		out_buf.bufferIdentifiers = &out_identifier;
-		out_buf.bufSizes = &out_size;
-		out_buf.bufElSizes = &out_elem_size;
-
-		if ((err = aacEncEncode(handle, &in_buf, &out_buf, &in_args, &out_args)) != AACENC_OK) {
-			if (err == AACENC_ENCODE_EOF)
-				break;
-			fprintf(stderr, "Encoding failed\n");
-			prg_exit(1);
-		}
-		if (out_args.numOutBytes == 0)
-			continue;
+    uint8_t outbuf[20480];
+
+    if(outbuf_size % 5 != 0) {
+        fprintf(stderr, "(outbuf_size mod 5) = %d\n", outbuf_size % 5);
+    }
+
+    fprintf(stderr, "outbuf_size: %d\n", outbuf_size);
+    //outbuf_size += (4 * subchannel_index * (8*8)/8) - outbuf_size/5;
+    //fprintf(stderr, "outbuf_size: %d\n", outbuf_size);
+
+    int frame=0;
+    int send_error_count = 0;
+    while (1) {
+        memset(outbuf, 0x00, outbuf_size);
+
+        AACENC_BufDesc in_buf = { 0 }, out_buf = { 0 };
+        AACENC_InArgs in_args = { 0 };
+        AACENC_OutArgs out_args = { 0 };
+        int in_identifier = IN_AUDIO_DATA;
+        int in_size, in_elem_size;
+        int out_identifier = OUT_BITSTREAM_DATA;
+        int out_size, out_elem_size;
+        int read=0, i;
+        int send_error;
+        void *in_ptr, *out_ptr;
+        AACENC_ERROR err;
+
+        read = alsa_read(input_buf, info.frameLength);
+        if (read != info.frameLength) {
+            fprintf(stderr, "Unable to read enough data from input!\n");
+            break;
+        }
+
+        for (i = 0; i < read/2; i++) {
+            const uint8_t* in = &input_buf[2*i];
+            convert_buf[i] = in[0] | (in[1] << 8);
+        }
+
+        if (read <= 0) {
+            in_args.numInSamples = -1;
+        } else {
+            in_ptr = convert_buf;
+            in_size = read;
+            in_elem_size = 2;
+
+            in_args.numInSamples = read/2;
+            in_buf.numBufs = 1;
+            in_buf.bufs = &in_ptr;
+            in_buf.bufferIdentifiers = &in_identifier;
+            in_buf.bufSizes = &in_size;
+            in_buf.bufElSizes = &in_elem_size;
+        }
+        out_ptr = outbuf;
+        out_size = sizeof(outbuf);
+        out_elem_size = 1;
+        out_buf.numBufs = 1;
+        out_buf.bufs = &out_ptr;
+        out_buf.bufferIdentifiers = &out_identifier;
+        out_buf.bufSizes = &out_size;
+        out_buf.bufElSizes = &out_elem_size;
+
+        if ((err = aacEncEncode(handle, &in_buf, &out_buf, &in_args, &out_args)) != AACENC_OK) {
+            if (err == AACENC_ENCODE_EOF)
+                break;
+            fprintf(stderr, "Encoding failed\n");
+            prg_exit(1);
+        }
+        if (out_args.numOutBytes == 0)
+            continue;
 #if 0
-		unsigned char au_start[6];
-		unsigned char* sfbuf = outbuf;
-		au_start[0] = 6;
-		au_start[1] = (*(sfbuf + 3) << 4) + ((*(sfbuf + 4)) >> 4);
-		au_start[2] = ((*(sfbuf + 4) & 0x0f) << 8) + *(sfbuf + 5);
-		fprintf (stderr, "au_start[0] = %d\n", au_start[0]);
-		fprintf (stderr, "au_start[1] = %d\n", au_start[1]);
-		fprintf (stderr, "au_start[2] = %d\n", au_start[2]);
+        unsigned char au_start[6];
+        unsigned char* sfbuf = outbuf;
+        au_start[0] = 6;
+        au_start[1] = (*(sfbuf + 3) << 4) + ((*(sfbuf + 4)) >> 4);
+        au_start[2] = ((*(sfbuf + 4) & 0x0f) << 8) + *(sfbuf + 5);
+        fprintf (stderr, "au_start[0] = %d\n", au_start[0]);
+        fprintf (stderr, "au_start[1] = %d\n", au_start[1]);
+        fprintf (stderr, "au_start[2] = %d\n", au_start[2]);
 #endif
 
-		int row, col;
-		unsigned char buf_to_rs_enc[110];
-		unsigned char rs_enc[10];
-		for(row=0; row < subchannel_index; row++) {
-			for(col=0;col < 110; col++) {
-				buf_to_rs_enc[col] = outbuf[subchannel_index * col + row];
-			}
-
-			encode_rs_char(rs_handler, buf_to_rs_enc, rs_enc);
-
-			for(col=110; col<120; col++) {
-				outbuf[subchannel_index * col + row] = rs_enc[col-110];
-				assert(subchannel_index * col + row < outbuf_size);
-			}
-		}
-
-		send_error = zmq_send(zmq_sock, outbuf, outbuf_size, ZMQ_DONTWAIT);
-		if (send_error < 0) {
-			fprintf(stderr, "ZeroMQ send failed! %s\n", zmq_strerror(errno));
-			send_error_count ++;
-		}
-
-		if (send_error_count > 10)
-		{
-			fprintf(stderr, "ZeroMQ send failed ten times, aborting!\n");
-			break;
-		}
-		//fwrite(outbuf, 1, /*out_args.numOutBytes*/ outbuf_size, out_fh);
-		//fprintf(stderr, "Written %d/%d bytes!\n", out_args.numOutBytes + row*10, outbuf_size);
-		if(out_args.numOutBytes + row*10 == outbuf_size)
-			fprintf(stderr, ".");
-
-//		if(frame > 10)
-//			break;
-		frame++;
-	}
-
-	zmq_close(zmq_sock);
-	free_rs_char(rs_handler);
-
-	aacEncClose(&handle);
-
-	zmq_ctx_term(zmq_context);
-	prg_exit(0);
+        int row, col;
+        unsigned char buf_to_rs_enc[110];
+        unsigned char rs_enc[10];
+        for(row=0; row < subchannel_index; row++) {
+            for(col=0;col < 110; col++) {
+                buf_to_rs_enc[col] = outbuf[subchannel_index * col + row];
+            }
+
+            encode_rs_char(rs_handler, buf_to_rs_enc, rs_enc);
+
+            for(col=110; col<120; col++) {
+                outbuf[subchannel_index * col + row] = rs_enc[col-110];
+                assert(subchannel_index * col + row < outbuf_size);
+            }
+        }
+
+        send_error = zmq_send(zmq_sock, outbuf, outbuf_size, ZMQ_DONTWAIT);
+        if (send_error < 0) {
+            fprintf(stderr, "ZeroMQ send failed! %s\n", zmq_strerror(errno));
+            send_error_count ++;
+        }
+
+        if (send_error_count > 10)
+        {
+            fprintf(stderr, "ZeroMQ send failed ten times, aborting!\n");
+            break;
+        }
+        //fwrite(outbuf, 1, /*out_args.numOutBytes*/ outbuf_size, out_fh);
+        //fprintf(stderr, "Written %d/%d bytes!\n", out_args.numOutBytes + row*10, outbuf_size);
+        if(out_args.numOutBytes + row*10 == outbuf_size)
+            fprintf(stderr, ".");
+
+//      if(frame > 10)
+//          break;
+        frame++;
+    }
+
+    zmq_close(zmq_sock);
+    free_rs_char(rs_handler);
+
+    aacEncClose(&handle);
+
+    zmq_ctx_term(zmq_context);
+    prg_exit(0);
 }