volume listener: declare no process flag (35381feb) · Commits · e / os / android_hardware_qcom_audio

post_proc/volume_listener.c

+3 −37

Original line number	Diff line number	Diff line
		@@ -32,7 +32,8 @@
		#define VOL_FLAG ( EFFECT_FLAG_TYPE_INSERT \| \
		EFFECT_FLAG_VOLUME_IND \| \
		EFFECT_FLAG_DEVICE_IND \| \
		EFFECT_FLAG_OFFLOAD_SUPPORTED)
		EFFECT_FLAG_OFFLOAD_SUPPORTED \| \
		EFFECT_FLAG_NO_PROCESS)

		#define PRINT_STREAM_TYPE(i) ALOGV("descriptor found and is of stream type %s ",\
		i == MUSIC?"MUSIC": \
		@@ -332,41 +333,6 @@ static inline int16_t clamp16(int32_t sample)
		return sample;
		}

		static int vol_effect_process(effect_handle_t self,
		audio_buffer_t *in_buffer,
		audio_buffer_t *out_buffer)
		{
		int status = 0;
		ALOGV("%s Called ", __func__);

		vol_listener_context_t context = (vol_listener_context_t )self;
		pthread_mutex_lock(&vol_listner_init_lock);

		if (context->state != VOL_LISTENER_STATE_ACTIVE) {
		ALOGE("%s: state is not active .. return error", __func__);
		status = -EINVAL;
		goto exit;
		}

		// calculation based on channel count 2
		if (in_buffer->raw != out_buffer->raw) {
		if (context->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE) {
		size_t i;
		for (i = 0; i < out_buffer->frameCount*2; i++) {
		out_buffer->s16[i] = clamp16(out_buffer->s16[i] + in_buffer->s16[i]);
		}
		} else {
		memcpy(out_buffer->raw, in_buffer->raw, out_buffer->frameCount * 2 * sizeof(int16_t));
		}

		}

		exit:
		pthread_mutex_unlock(&vol_listner_init_lock);
		return status;
		}


		static int vol_effect_command(effect_handle_t self,
		uint32_t cmd_code, uint32_t cmd_size,
		void p_cmd_data, uint32_t reply_size,
		@@ -818,7 +784,7 @@ static int vol_prc_lib_get_descriptor(const effect_uuid_t *uuid,

		/* effect_handle_t interface implementation for volume listener effect */
		static const struct effect_interface_s effect_interface = {
		vol_effect_process,
		NULL,
		vol_effect_command,
		vol_effect_get_descriptor,
		NULL,