AVC encoder processes QP bounding parameters am: 825104de21 (989593b6) · Commits · e / os / android_frameworks_av

media/codec2/components/avc/C2SoftAvcEnc.cpp

+101 −0

Original line number	Diff line number	Diff line
		@@ -185,6 +185,23 @@ public:
		.withSetter(ProfileLevelSetter, mSize, mFrameRate, mBitrate)
		.build());

		addParameter(
		DefineParam(mQuantization, C2_PARAMKEY_QUANTIZATION)
		.withDefault(new C2StreamQuantizationInfo::output(0u,
		DEFAULT_QP_MAX, DEFAULT_QP_MIN,
		DEFAULT_QP_MAX, DEFAULT_QP_MIN,
		DEFAULT_QP_MAX, DEFAULT_QP_MIN))
		.withFields({
		C2F(mQuantization, iMax).inRange(1, 51),
		C2F(mQuantization, iMin).inRange(1, 51),
		C2F(mQuantization, pMax).inRange(1, 51),
		C2F(mQuantization, pMin).inRange(1, 51),
		C2F(mQuantization, bMax).inRange(1, 51),
		C2F(mQuantization, bMin).inRange(1, 51),
		})
		.withSetter(QuantizationSetter)
		.build());

		addParameter(
		DefineParam(mRequestSync, C2_PARAMKEY_REQUEST_SYNC_FRAME)
		.withDefault(new C2StreamRequestSyncFrameTuning::output(0u, C2_FALSE))
		@@ -220,6 +237,71 @@ public:
		return res;
		}

		static C2R QuantizationSetter(bool mayBlock, C2P<C2StreamQuantizationInfo::output> &me) {
		(void)mayBlock;
		(void)me;
		C2R res = C2R::Ok();

		ALOGV("QuantizationSetter enters max/min i %d/%d p %d/%d b %d/%d",
		me.v.iMax, me.v.iMin, me.v.pMax, me.v.pMin, me.v.bMax, me.v.bMin);

		// bounds checking
		constexpr int qp_lowest = 1;
		constexpr int qp_highest = 51;

		if (me.v.iMax < qp_lowest) {
		me.set().iMax = qp_lowest;
		} else if (me.v.iMax > qp_highest) {
		me.set().iMax = qp_highest;
		}

		if (me.v.iMin < qp_lowest) {
		me.set().iMin = qp_lowest;
		} else if (me.v.iMin > qp_highest) {
		me.set().iMin = qp_highest;
		}

		if (me.v.pMax < qp_lowest) {
		me.set().pMax = qp_lowest;
		} else if (me.v.pMax > qp_highest) {
		me.set().pMax = qp_highest;
		}

		if (me.v.pMin < qp_lowest) {
		me.set().pMin = qp_lowest;
		} else if (me.v.pMin > qp_highest) {
		me.set().pMin = qp_highest;
		}

		if (me.v.bMax < qp_lowest) {
		me.set().bMax = qp_lowest;
		} else if (me.v.bMax > qp_highest) {
		me.set().bMax = qp_highest;
		}

		if (me.v.bMin < qp_lowest) {
		me.set().bMin = qp_lowest;
		} else if (me.v.bMin > qp_highest) {
		me.set().bMin = qp_highest;
		}

		// consistency checking, e.g. min<max
		//
		if (me.v.iMax < me.v.iMin) {
		me.set().iMax = me.v.iMin;
		}
		if (me.v.pMax < me.v.pMin) {
		me.set().pMax = me.v.pMin;
		}
		if (me.v.bMax < me.v.bMin) {
		me.set().bMax = me.v.bMin;
		}

		// TODO: enforce any sort of i_max < p_max < b_max?

		return res;
		}

		static C2R SizeSetter(bool mayBlock, const C2P<C2StreamPictureSizeInfo::input> &oldMe,
		C2P<C2StreamPictureSizeInfo::input> &me) {
		(void)mayBlock;
		@@ -393,6 +475,7 @@ public:
		std::shared_ptr<C2StreamBitrateInfo::output> getBitrate_l() const { return mBitrate; }
		std::shared_ptr<C2StreamRequestSyncFrameTuning::output> getRequestSync_l() const { return mRequestSync; }
		std::shared_ptr<C2StreamGopTuning::output> getGop_l() const { return mGop; }
		std::shared_ptr<C2StreamQuantizationInfo::output> getQuantization_l() const { return mQuantization; }

		private:
		std::shared_ptr<C2StreamUsageTuning::input> mUsage;
		@@ -404,6 +487,7 @@ private:
		std::shared_ptr<C2StreamProfileLevelInfo::output> mProfileLevel;
		std::shared_ptr<C2StreamSyncFrameIntervalTuning::output> mSyncFramePeriod;
		std::shared_ptr<C2StreamGopTuning::output> mGop;
		std::shared_ptr<C2StreamQuantizationInfo::output> mQuantization;
		};

		#define ive_api_function ih264e_api_function
		@@ -664,6 +748,7 @@ c2_status_t C2SoftAvcEnc::setQp() {
		ive_ctl_set_qp_op_t s_qp_op;
		IV_STATUS_T status;

		// set the defaults
		s_qp_ip.e_cmd = IVE_CMD_VIDEO_CTL;
		s_qp_ip.e_sub_cmd = IVE_CMD_CTL_SET_QP;

		@@ -679,6 +764,21 @@ c2_status_t C2SoftAvcEnc::setQp() {
		s_qp_ip.u4_b_qp_max = DEFAULT_QP_MAX;
		s_qp_ip.u4_b_qp_min = DEFAULT_QP_MIN;

		// parameter parsing ensured proper range 1..51, so only worry about ordering
		bool valid = true;
		if (mQuantization->iMax < mQuantization->iMin) valid = false;
		if (mQuantization->pMax < mQuantization->pMin) valid = false;
		if (mQuantization->bMax < mQuantization->bMin) valid = false;

		if (valid) {
		s_qp_ip.u4_i_qp_max = mQuantization->iMax;
		s_qp_ip.u4_i_qp_min = mQuantization->iMin;
		s_qp_ip.u4_p_qp_max = mQuantization->pMax;
		s_qp_ip.u4_p_qp_min = mQuantization->pMin;
		s_qp_ip.u4_b_qp_max = mQuantization->bMax;
		s_qp_ip.u4_b_qp_min = mQuantization->bMin;
		}

		s_qp_ip.u4_timestamp_high = -1;
		s_qp_ip.u4_timestamp_low = -1;

		@@ -926,6 +1026,7 @@ c2_status_t C2SoftAvcEnc::initEncoder() {
		mIInterval = mIntf->getSyncFramePeriod_l();
		mIDRInterval = mIntf->getSyncFramePeriod_l();
		gop = mIntf->getGop_l();
		mQuantization = mIntf->getQuantization_l();
		}
		if (gop && gop->flexCount() > 0) {
		uint32_t syncInterval = 1;

media/codec2/components/avc/C2SoftAvcEnc.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -191,6 +191,7 @@ private:
		std::shared_ptr<C2StreamFrameRateInfo::output> mFrameRate;
		std::shared_ptr<C2StreamBitrateInfo::output> mBitrate;
		std::shared_ptr<C2StreamRequestSyncFrameTuning::output> mRequestSync;
		std::shared_ptr<C2StreamQuantizationInfo::output> mQuantization;

		uint32_t mOutBufferSize;
		UWORD32 mHeaderGenerated;