Merge "audio: add support to return unreleased frames" into av-aosp.lnx.2.0-dev (ec26dd12) · Commits · e / os / android_frameworks_av

services/audioflinger/AudioResamplerQTI.cpp

+6 −0

Original line number	Diff line number	Diff line
		@@ -100,6 +100,7 @@ size_t AudioResamplerQTI::resample(int32_t* out, size_t outFrameCount,

		if (frameIndex >= mBuffer.frameCount) {
		provider->releaseBuffer(&mBuffer);
		mInputIndex = 0;
		}
		}

		@@ -126,6 +127,7 @@ size_t AudioResamplerQTI::resample(int32_t* out, size_t outFrameCount,
		pBuf[index++] = clampq4_27_from_float(((float )mBuffer.raw + frameIndex++));
		if (frameIndex >= mBuffer.frameCount * 2) {
		provider->releaseBuffer(&mBuffer);
		mInputIndex = 0;
		}
		}

		@@ -142,6 +144,10 @@ resample_exit:
		fout[i+1] += float_from_q4_27((int32_t)(tempR>>12));
		}

		// save the unreleased frame count to mInputIndex
		if (mBuffer.frameCount) {
		mInputIndex = mChannelCount == 1 ? frameIndex : frameIndex/2;
		}
		mFrameIndex = frameIndex;
		return index;
		}