Merge branch 'a2dp' of https://github.com/bluekitchen/btstack into a2dp

test/avdtp/Makefile

@@ -28,7 +28,7 @@ COMMON += \
 	sdp_util.c	                \
 	sdp_server.c			            \
 
-CFLAGS += -g -Wall -Wmissing-prototypes -Wstrict-prototypes -Wshadow -Werror 
+CFLAGS += -g -Wall -Wmissing-prototypes -Wstrict-prototypes -Wshadow -Wunused-variable -Wunused-parameter -Werror 
 CFLAGS += -I.
 CFLAGS += -I${BTSTACK_ROOT}/src
 CFLAGS += -I${BTSTACK_ROOT}/src/classic

test/avdtp/avdtp_test.c

@@ -181,6 +181,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
     (void) timeInfo; /* Prevent unused variable warnings. */
     (void) statusFlags;
     (void) inputBuffer;
+    (void) userData;
     
     int bytes_to_copy = framesPerBuffer * BYTES_PER_FRAME;
 
@@ -213,9 +214,15 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
 
 #ifdef DECODE_SBC
 static void handle_pcm_data(int16_t * data, int num_samples, int num_channels, int sample_rate, void * context){
+    UNUSED(sample_rate);
+    UNUSED(context);
+
+#ifdef STORE_SBC_TO_WAV_FILE
     wav_writer_write_int16(num_samples*num_channels, data);
-    total_num_samples+=num_samples*num_channels;
     frame_count++;
+#endif
+
+    total_num_samples+=num_samples*num_channels;
 
 #ifdef HAVE_PORTAUDIO
     if (!pa_stream_started){
@@ -326,6 +333,9 @@ static void close_media_processing(void){
 }
 
 static void handle_l2cap_media_data_packet(avdtp_stream_endpoint_t * stream_endpoint, uint8_t *packet, uint16_t size){
+    
+    UNUSED(stream_endpoint);
+
     int pos = 0;
     
     avdtp_media_packet_header_t media_header;
@@ -405,6 +415,10 @@ static void dump_sbc_configuration(avdtp_media_codec_configuration_sbc_t configu
 
 
 static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
+
+    UNUSED(channel);
+    UNUSED(size);
+
     bd_addr_t event_addr;
     switch (packet_type) {
  
@@ -595,6 +609,9 @@ static void stdin_process(btstack_data_source_t *ds, btstack_data_source_callbac
 int btstack_main(int argc, const char * argv[]);
 int btstack_main(int argc, const char * argv[]){
 
+    UNUSED(argc);
+    (void)argv;
+
     /* Register for HCI events */
     hci_event_callback_registration.callback = &packet_handler;
     hci_add_event_handler(&hci_event_callback_registration);

test/avdtp/avdtp_util.c

@@ -98,6 +98,8 @@ int avdtp_read_signaling_header(avdtp_signaling_packet_t * signaling_header, uin
 }
 
 int avdtp_pack_service_capabilities(uint8_t * buffer, int size, avdtp_capabilities_t caps, avdtp_service_category_t category, uint8_t pack_all_capabilities){
+    UNUSED(size);
+
     int i;
     // pos = 0 reserved for length
     int pos = 1;

test/avdtp/portaudio_test.c

@@ -70,6 +70,7 @@ static int total_num_samples = 0;
 static char * wav_filename = "portaudio_sine.wav";
 
 static void write_wav_data(int16_t * data, int num_frames, int num_channels, int sample_rate){
+    (void)sample_rate;
     wav_writer_write_int16(num_frames*num_channels, data);
     total_num_samples+=num_frames*num_channels;
     if (total_num_samples>5*SAMPLE_RATE) wav_writer_close();
@@ -105,6 +106,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
     (void) timeInfo; /* Prevent unused variable warnings. */
     (void) statusFlags;
     (void) inputBuffer;
+    (void) userData;
 
     uint32_t bytes_read = 0;
     int bytes_per_buffer = framesPerBuffer * BYTES_PER_FRAME;
@@ -120,6 +122,9 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
 
 
 int main(int argc, const char * argv[]){
+    (void) argc;
+    (void) argv;
+    
     PaError err;
     static paTestData data;
     static PaStream * stream;