Merge "hal: add support for AudioSphere effects." (0a43eddf) · Commits · e / devices / samsung / android_hardware_qcom_audio

hal/Android.mk

+4 −0

Original line number	Diff line number	Diff line
		@@ -202,6 +202,10 @@ ifeq ($(strip $(AUDIO_FEATURE_ENABLED_SOURCE_TRACKING)),true)
		LOCAL_SRC_FILES += audio_extn/source_track.c
		endif

		ifeq ($(strip $(AUDIO_FEATURE_ENABLED_AUDIOSPHERE)),true)
		LOCAL_CFLAGS += -DAUDIOSPHERE_ENABLED
		endif

		LOCAL_SHARED_LIBRARIES := \
		liblog \
		libcutils \

hal/audio_extn/audio_extn.c

+101 −0

Original line number	Diff line number	Diff line
		@@ -57,6 +57,8 @@ static struct audio_extn_module aextnmod = {
		#define AUDIO_PARAMETER_CUSTOM_STEREO "stereo_as_dual_mono"
		/* Query offload playback instances count */
		#define AUDIO_PARAMETER_OFFLOAD_NUM_ACTIVE "offload_num_active"
		#define AUDIO_PARAMETER_KEY_ASPHERE_ENABLE "asphere_enable"
		#define AUDIO_PARAMETER_KEY_ASPHERE_STRENGTH "asphere_strength"

		#ifndef FM_POWER_OPT
		#define audio_extn_fm_set_parameters(adev, parms) (0)
		@@ -464,6 +466,103 @@ static int get_active_offload_usecases(const struct audio_device *adev,
		return ret;
		}

		#ifndef AUDIOSPHERE_ENABLED
		#define audio_extn_asphere_set_parameters(adev, parms) (0)
		#define audio_extn_asphere_get_parameters(adev, query, reply) (0)
		#else
		int32_t audio_extn_asphere_set_parameters(const struct audio_device *adev,
		struct str_parms *parms)
		{
		int ret = 0, val[2];
		char value[32] = {0};
		int set_enable, set_strength;
		int enable = -1, strength = -1;
		struct mixer_ctl *ctl = NULL;
		const char *mixer_ctl_name = "MSM ASphere Set Param";
		char propValue[PROPERTY_VALUE_MAX] = {0};
		bool asphere_prop_enabled = false;

		if (property_get("audio.pp.asphere.enabled", propValue, "false")) {
		if (!strncmp("true", propValue, 4))
		asphere_prop_enabled = true;
		}

		if (!asphere_prop_enabled) {
		ALOGV("%s: property not set!!! not doing anything", __func__);
		return ret;
		}

		set_enable = str_parms_get_str(parms,
		AUDIO_PARAMETER_KEY_ASPHERE_ENABLE,
		value, sizeof(value));
		if (set_enable > 0)
		enable = atoi(value);

		set_strength = str_parms_get_str(parms,
		AUDIO_PARAMETER_KEY_ASPHERE_STRENGTH,
		value, sizeof(value));
		if (set_strength > 0)
		strength = atoi(value);

		if (set_enable >= 0 \|\| set_strength >= 0) {
		ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
		if (!ctl) {
		ALOGE("%s: could not get ctl for mixer cmd - %s",
		__func__, mixer_ctl_name);
		return -EINVAL;
		}
		ALOGD("%s: set ctl \"%s:%d,%d\"",
		__func__, mixer_ctl_name, enable, strength);
		val[0] = enable;
		val[1] = strength;
		ret = mixer_ctl_set_array(ctl, val, sizeof(val)/sizeof(val[0]));
		if (ret)
		ALOGE("%s: set ctl failed!!!\"%s:%d,%d\"",
		__func__, mixer_ctl_name, enable, strength);
		}
		ALOGV("%s: exit ret %d", __func__, ret);
		return ret;
		}

		int32_t audio_extn_asphere_get_parameters(const struct audio_device *adev,
		struct str_parms *query,
		struct str_parms *reply)
		{
		int ret = 0, val[2] = {-1, -1};
		char value[32] = {0};
		int get_enable, get_strength;
		struct mixer_ctl *ctl = NULL;
		const char *mixer_ctl_name = "MSM ASphere Set Param";

		get_enable = str_parms_get_str(query,
		AUDIO_PARAMETER_KEY_ASPHERE_ENABLE,
		value, sizeof(value));
		get_strength = str_parms_get_str(query,
		AUDIO_PARAMETER_KEY_ASPHERE_STRENGTH,
		value, sizeof(value));
		if (get_enable > 0 \|\| get_strength > 0) {
		ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
		if (!ctl) {
		ALOGE("%s: could not get ctl for mixer cmd - %s",
		__func__, mixer_ctl_name);
		return -EINVAL;
		}
		ret = mixer_ctl_get_array(ctl, val, sizeof(val)/sizeof(val[0]));
		if (ret)
		ALOGE("%s: got ctl failed!!! \"%s:%d,%d\"",
		__func__, mixer_ctl_name, val[0], val[1]);
		if (get_enable > 0)
		str_parms_add_int(reply,
		AUDIO_PARAMETER_KEY_ASPHERE_ENABLE, val[0]);
		if (get_strength > 0)
		str_parms_add_int(reply,
		AUDIO_PARAMETER_KEY_ASPHERE_STRENGTH, val[1]);
		}
		ALOGV("%s: exit ret %d", __func__, ret);
		return ret;
		}
		#endif

		void audio_extn_set_parameters(struct audio_device *adev,
		struct str_parms *parms)
		{
		@@ -480,6 +579,7 @@ void audio_extn_set_parameters(struct audio_device *adev,
		audio_extn_customstereo_set_parameters(adev, parms);
		audio_extn_pm_set_parameters(parms);
		audio_extn_source_track_set_parameters(adev, parms);
		audio_extn_asphere_set_parameters(adev, parms);
		}

		void audio_extn_get_parameters(const struct audio_device *adev,
		@@ -491,6 +591,7 @@ void audio_extn_get_parameters(const struct audio_device *adev,
		audio_extn_get_fluence_parameters(adev, query, reply);
		get_active_offload_usecases(adev, query, reply);
		audio_extn_source_track_get_parameters(adev, query, reply);
		audio_extn_asphere_get_parameters(adev, query, reply);
		kv_pairs = str_parms_to_str(reply);
		ALOGD_IF(kv_pairs != NULL, "%s: returns %s", __func__, kv_pairs);
		free(kv_pairs);