WIP: compile audio interface without errors

src/audio.cpp

 /**
- * @file FILENAME
- * @brief BRIEF DESCRIPTION
- * @copyright Copyright (C) YEAR Elphel Inc.
+ * @file audio.cpp
+ * @brief Provides audio interface for streamer
+ * @copyright Copyright (C) 2017 Elphel Inc.
  * @author AUTHOR <EMAIL>
  *
  * @par License:
@@ -27,10 +27,6 @@
 #include <sys/ioctl.h>
 #include <arpa/inet.h>
 
-#include <asm/elphel/c313a.h>
-
-#include "parameters.h"
-
 #undef AUDIO_DEBUG
 //#define AUDIO_DEBUG
 #undef AUDIO_DEBUG_2
@@ -54,12 +50,13 @@
 
 using namespace std;
 
-Audio::Audio(bool enable, int sample_rate, int channels) {
+Audio::Audio(bool enable, Parameters *pars, int sample_rate, int channels) {
 //cerr << "Audio::Audio()" << endl;
 	snd_pcm_hw_params_t *hw_params;
 	snd_pcm_sw_params_t *sw_params;
 	_present = false;
 	stream_name = "audio";
+	params = pars;
 
 	// normalize audio settings
 	if(sample_rate == 0)	sample_rate = SAMPLE_RATE;
@@ -216,7 +213,7 @@ D(	cerr << "Audio ---> Start !!!" << endl;)
 //cerr << "Audio ---> Start !!! - done" << endl;
 
 	// get FPGA/sys time delta
-	Parameters *params = Parameters::instance();
+//	Parameters *params = Parameters::instance();
 	unsigned long write_data[6];
 	write_data[0] = FRAMEPARS_GETFPGATIME;
 	write_data[1] = 0;

src/audio.h

 /**
- * @file FILENAME
- * @brief BRIEF DESCRIPTION
- * @copyright Copyright (C) YEAR Elphel Inc.
+ * @file audio.h
+ * @brief Provides audio interface for streamer
+ * @copyright Copyright (C) 2017 Elphel Inc.
  * @author AUTHOR <EMAIL>
  *
  * @par License:
@@ -23,10 +23,15 @@
 #define _AUDIO__H_
 
 #include <string>
+#ifdef __cplusplus
+	#undef __cplusplus
+#endif
 #define __cplusplus 1
 #include <alsa/asoundlib.h>
 #include <pthread.h>
+
 #include "rtp_stream.h"
+#include "parameters.h"
 
 using namespace std;
 
@@ -35,7 +40,7 @@ using namespace std;
 
 class Audio : public RTP_Stream {
 public:
-	Audio(bool enable, int sample_rate = SAMPLE_RATE, int channels = SAMPLE_CHANNELS);
+	Audio(bool enable, Parameters *pars, int sample_rate = SAMPLE_RATE, int channels = SAMPLE_CHANNELS);
 	virtual ~Audio(void);
 	long sample_rate(void) { return _sample_rate; };
 	long channels(void) { return _channels; };
@@ -61,11 +66,9 @@ protected:
 	void set_capture_volume(int volume);
 
 	uint64_t timestamp_rtcp;
-	long delta_fpga_sys;	// A/V clocks delta for RTCP
-bool is_first;
-bool is_first2;
+	long delta_fpga_sys;	                     // A/V clocks delta for RTCP
+	bool is_first;
+	bool is_first2;
 };
 
-//extern Audio *audio;
-
 #endif // _AUDIO__H_