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Commit 30079ccb authored by Michael Moussa's avatar Michael Moussa
Browse files

Issue 2875, multiplied frequency by 1000 to convert from Hz to milliHz to match API spec 

Change-Id: I431c4834ff212e42f1c7f6e52f17dfe00d0e40cd
parent 7bd17f83

media/libeffects/cyanogen-dsp/EffectEqualizer.cpp

+13 −4
Original line number Diff line number Diff line
@@ -47,6 +47,15 @@ typedef struct { 
	int16_t data;

} reply2x4_1x2_t;



typedef struct {

	int32_t status;

	uint32_t psize;

	uint32_t vsize;

	int32_t cmd;

	int32_t arg;

	int32_t data;

} reply2x4_1x4_t;



static int64_t toFixedPoint(float in) {

    return (int64_t) (0.5 + in * ((int64_t) 1 << 32));

}
@@ -129,11 +138,11 @@ int32_t EffectEqualizer::command(uint32_t cmdCode, uint32_t cmdSize, void* pCmdD 
			}

			if (cmd == EQ_PARAM_CENTER_FREQ && arg >= 0 && arg < 5) {

				float centerFrequency = 62.5f * powf(4, arg);

				reply2x4_1x2_t *replyData = (reply2x4_1x2_t *) pReplyData;

				reply2x4_1x4_t *replyData = (reply2x4_1x4_t *) pReplyData;

				replyData->status = 0;

				replyData->vsize = 2;

				replyData->data = centerFrequency;

				*replySize = sizeof(reply2x4_1x2_t);

				replyData->vsize = 4;//from 2 to 4 bytes to do 32bit instead of 16bit so that we can pass milliHertz instead of Hertz

				replyData->data = int32_t(centerFrequency * 1000);//x 1000 to convert to milliHertz as per API spec

				*replySize = sizeof(reply2x4_1x4_t);

				return 0;

			}

		}