Merge "a2dp: Add new API for QC extension" (fbf11743) · Commits · e / devices / FP5 / android_hardware_qcom_audio

hal/audio_extn/a2dp.c

+38 −49

Original line number	Diff line number	Diff line
		@@ -50,8 +50,7 @@
		#endif

		#define AUDIO_PARAMETER_A2DP_STARTED "A2dpStarted"
		#define BT_IPC_SOURCE_LIB_NAME "libbthost_if.so"
		#define BT_IPC_SOURCE_LIB_NAME_QTI "libbthost_if_qti.so"
		#define BT_IPC_SOURCE_LIB_NAME "btaudio_offload_if.so"
		#define BT_IPC_SINK_LIB_NAME "libbthost_if_sink.so"
		#define MEDIA_FMT_NONE 0
		#define MEDIA_FMT_AAC 0x00010DA6
		@@ -200,6 +199,7 @@ typedef enum {
		APTX_AD_44_1 = 0x2, // 44.1kHz
		} enc_aptx_ad_s_rate;

		typedef void (*bt_audio_pre_init_t)(void);
		typedef int (*audio_source_open_t)(void);
		typedef int (*audio_source_close_t)(void);
		typedef int (*audio_source_start_t)(void);
		@@ -278,6 +278,7 @@ static uint32_t instance_id = MAX_INSTANCE_ID;
		struct a2dp_data {
		struct audio_device *adev;
		void *bt_lib_source_handle;
		bt_audio_pre_init_t bt_audio_pre_init;
		audio_source_open_t audio_source_open;
		audio_source_close_t audio_source_close;
		audio_source_start_t audio_source_start;
		@@ -842,34 +843,42 @@ static int check_if_enhanced_fwk() {
		return is_enhanced_fwk;
		}

		/* API to open BT IPC library to start IPC communication for BT Source*/
		static void open_a2dp_source()
		{
		static void open_a2dp_source() {
		int ret = 0;

		ALOGD(" Open A2DP source start ");

		if (a2dp.bt_lib_source_handle && a2dp.audio_source_open) {
		if (a2dp.bt_state_source == A2DP_STATE_DISCONNECTED) {
		ALOGD("calling BT stream open");
		ret = a2dp.audio_source_open();
		if(ret != 0) {
		ALOGE("Failed to open source stream for a2dp: status %d", ret);
		}
		a2dp.bt_state_source = A2DP_STATE_CONNECTED;
		} else {
		ALOGD("Called a2dp open with improper state %d", a2dp.bt_state_source);
		}
		} else {
		ALOGE("a2dp handle is not identified, Ignoring open request");
		a2dp.bt_state_source = A2DP_STATE_DISCONNECTED;
		}
		}
		/* API to open BT IPC library to start IPC communication for BT Source*/
		static void a2dp_source_init()
		{
		ALOGD("a2dp_source_init START");
		if (a2dp.bt_lib_source_handle == NULL) {
		if (is_running_with_enhanced_fwk == UNINITIALIZED)
		is_running_with_enhanced_fwk = check_if_enhanced_fwk();
		if (!is_running_with_enhanced_fwk) {
		ALOGD("Requesting for BT lib handle");
		a2dp.bt_lib_source_handle = dlopen(BT_IPC_SOURCE_LIB_NAME, RTLD_NOW);
		if (a2dp.bt_lib_source_handle == NULL) {
		ALOGE("%s: DLOPEN failed for %s", __func__, BT_IPC_SOURCE_LIB_NAME);
		ret = -ENOSYS;
		goto init_fail;
		}
		} else {
		ALOGD(" Requesting for BT QTI lib handle");
		a2dp.bt_lib_source_handle = dlopen(BT_IPC_SOURCE_LIB_NAME_QTI, RTLD_NOW);
		if (a2dp.bt_lib_source_handle == NULL) {
		ALOGE("%s: DLOPEN failed for %s", __func__, BT_IPC_SOURCE_LIB_NAME_QTI);
		ret = -ENOSYS;
		goto init_fail;
		}
		ALOGE("%s: dlopen failed for %s", __func__, BT_IPC_SOURCE_LIB_NAME);
		return;
		}
		}

		a2dp.bt_audio_pre_init = (bt_audio_pre_init_t)
		dlsym(a2dp.bt_lib_source_handle, "bt_audio_pre_init");
		a2dp.audio_source_open = (audio_source_open_t)
		dlsym(a2dp.bt_lib_source_handle, "audio_stream_open");
		a2dp.audio_source_start = (audio_source_start_t)
		@@ -895,32 +904,12 @@ static void open_a2dp_source()
		a2dp.audio_is_tws_mono_mode_enable = (audio_is_tws_mono_mode_enable_t)
		dlsym(a2dp.bt_lib_source_handle,"isTwsMonomodeEnable");

		if (a2dp.bt_lib_source_handle && a2dp.audio_source_open) {
		if (a2dp.bt_state_source == A2DP_STATE_DISCONNECTED) {
		ALOGD("calling BT stream open");
		ret = a2dp.audio_source_open();
		if (ret != 0) {
		ALOGE("Failed to open source stream for a2dp: status %d", ret);
		goto init_fail;
		}
		a2dp.bt_state_source = A2DP_STATE_CONNECTED;
		} else {
		ALOGD("Called a2dp open with improper state, Ignoring request state %d", a2dp.bt_state_source);
		}
		} else {
		ALOGE("a2dp handle is not identified, Ignoring open request");
		a2dp.bt_state_source = A2DP_STATE_DISCONNECTED;
		goto init_fail;
		}

		init_fail:
		if (ret != 0 && (a2dp.bt_lib_source_handle != NULL)) {
		dlclose(a2dp.bt_lib_source_handle);
		a2dp.bt_lib_source_handle = NULL;
		}
		if (vndk_fwk_lib_handle != NULL) {
		dlclose(vndk_fwk_lib_handle);
		vndk_fwk_lib_handle = NULL;
		if (is_running_with_enhanced_fwk == UNINITIALIZED)
		is_running_with_enhanced_fwk = check_if_enhanced_fwk();
		if (a2dp.bt_lib_source_handle && is_running_with_enhanced_fwk
		&& a2dp.bt_audio_pre_init) {
		ALOGD("calling BT module preinit");
		a2dp.bt_audio_pre_init();
		}
		}

		@@ -2711,7 +2700,7 @@ void a2dp_init(void *adev,
		a2dp.abr_config.imc_instance = 0;
		a2dp.abr_config.abr_tx_handle = NULL;
		a2dp.is_tws_mono_mode_on = false;

		a2dp_source_init();
		// init function pointers
		fp_platform_get_pcm_device_id =
		init_config.fp_platform_get_pcm_device_id;