Merge "lower the importance of codec used for thumbnail" into main (f9f6359d) · Commits · e / os / android_frameworks_av

media/libstagefright/FrameDecoder.cpp

+10 −0

Original line number	Diff line number	Diff line
		@@ -48,6 +48,9 @@ namespace android {
		static const int64_t kBufferTimeOutUs = 10000LL; // 10 msec
		static const size_t kRetryCount = 100; // must be >0
		static const int64_t kDefaultSampleDurationUs = 33333LL; // 33ms
		// For codec, 0 is the highest importance; higher the number lesser important.
		// To make codec for thumbnail less important, give it a value more than 0.
		static const int kThumbnailImportance = 1;

		sp<IMemory> allocVideoFrame(const sp<MetaData>& trackMeta,
		int32_t width, int32_t height, int32_t tileWidth, int32_t tileHeight,
		@@ -585,6 +588,9 @@ sp<AMessage> VideoFrameDecoder::onGetFormatAndSeekOptions(
		}
		}

		// Set the importance for thumbnail.
		videoFormat->setInt32(KEY_IMPORTANCE, kThumbnailImportance);

		int32_t frameRate;
		if (trackMeta()->findInt32(kKeyFrameRate, &frameRate) && frameRate > 0) {
		mDefaultSampleDurationUs = 1000000LL / frameRate;
		@@ -902,6 +908,10 @@ sp<AMessage> MediaImageDecoder::onGetFormatAndSeekOptions(
		videoFormat->setInt32("android._num-input-buffers", 1);
		videoFormat->setInt32("android._num-output-buffers", 1);
		}

		/// Set the importance for thumbnail.
		videoFormat->setInt32(KEY_IMPORTANCE, kThumbnailImportance);

		return videoFormat;
		}