Snap for 7521311 from 0ff42938e28ebbdf2ec57a4874a4b0f530be7597 to sc-release (d336e05d) · Commits · e / os / android_frameworks_av

media/libmediaformatshaper/VQApply.cpp

+30 −7

Original line number	Diff line number	Diff line
		@@ -71,14 +71,40 @@ int VQApply(CodecProperties codec, vqOps_t info, AMediaFormat* inFormat, int f
		//
		int32_t isVQEligible = 0;
		(void) codec->getFeatureValue("_vq_eligible.device", &isVQEligible);
		ALOGD("minquality: are we eligible: %d", isVQEligible);
		if (!isVQEligible) {
		ALOGD("minquality: not an eligible device class");
		return 0;
		}

		// look at resolution to determine if we want any shaping/modification at all.
		//
		// we currently only shape (or ask the underlying codec to shape) for
		// resolution range 320x240 < target <= 1920x1080
		// NB: the < vs <=, that is deliberate.
		//

		int32_t width = 0;
		(void) AMediaFormat_getInt32(inFormat, AMEDIAFORMAT_KEY_WIDTH, &width);
		int32_t height = 0;
		(void) AMediaFormat_getInt32(inFormat, AMEDIAFORMAT_KEY_HEIGHT, &height);
		int64_t pixels = ((int64_t)width) * height;

		bool eligibleSize = true;
		if (pixels <= 320 * 240) {
		eligibleSize = false;
		} else if (pixels > 1920 * 1088) {
		eligibleSize = false;
		}

		if (!eligibleSize) {
		// we won't shape, and ask that the codec not shape
		ALOGD("minquality: %dx%d outside of shaping range", width, height);
		AMediaFormat_setInt32(inFormat, "android._encoding-quality-level", 0);
		return 0;
		}

		if (codec->supportedMinimumQuality() > 0) {
		// allow the codec provided minimum quality behavior to work at it
		// have the codec-provided minimum quality behavior to work at it
		ALOGD("minquality: codec claims to implement minquality=%d",
		codec->supportedMinimumQuality());

		@@ -107,11 +133,8 @@ int VQApply(CodecProperties codec, vqOps_t info, AMediaFormat* inFormat, int f
		bitrateConfigured = bitrateConfiguredTmp;
		bitrateChosen = bitrateConfigured;

		int32_t width = 0;
		(void) AMediaFormat_getInt32(inFormat, AMEDIAFORMAT_KEY_WIDTH, &width);
		int32_t height = 0;
		(void) AMediaFormat_getInt32(inFormat, AMEDIAFORMAT_KEY_HEIGHT, &height);
		int64_t pixels = ((int64_t)width) * height;
		// width, height, and pixels are calculated above

		double minimumBpp = codec->getBpp(width, height);

		int64_t bitrateFloor = pixels * minimumBpp;