The MIME type was set to H265 to force transcoding. Now that we have an encoder
factory that forces encoding, switching back to H264 ensures the quality test
is conducted on more devices (those don't support H265 can be tested now).
However, H265 should be part of the quality test after we have proper mechanism
to skip test based on device capability.
PiperOrigin-RevId: 440132471
We don't currently have enough understanding of the correlation between a
specific SSIM score and video quality. Dropping to .90 to make most tests pass.
Especially when there's no discernible difference from the videos with .9 and
.95 SSIM.
PiperOrigin-RevId: 440047551
The encoder surface is no longer needed for the OpenGL setup and frame
processor initialization, as a placeholder surface is used instead. So
all of the setup can now be done in the factory method.
PiperOrigin-RevId: 438844450
This requires an additional nanos to micros conversion because
the SurfaceTexture uses nanos. But as the timestamps from the
MediaCodec decoder (propagated in DefaultCodec#releaseOutputBuffer) are
in microseconds no precision is lost here.
Also add test that checks output video duration.
PiperOrigin-RevId: 438010490
MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE was copied from a test
class, but BitmapTestUtil isn't a test. So the javadoc needs
rewording to reflect that.
PiperOrigin-RevId: 438001833
* The AdvancedFrameProcessor calls use() in updateProgramAndDraw().
* The AdvancedFrameProcessor has the same input and output dimensions.
PiperOrigin-RevId: 437231350
Configuring the frame sizes between frame processors is now the
FrameProcessorChain's rather than the caller's responsibility.
The caller can getOutputSize() and override it for encoder fallback
in configure().
PiperOrigin-RevId: 437048436
The factory method is replaced by a public constructor and
configure() method which configures the input/output surfaces
and handles the OpenGL setup.
This is a prerequisite for removing the responsibility of the
caller to configureSizes() before creating the chain in a follow-up.
PiperOrigin-RevId: 437028882
This allows us to bypass many device-specific issues, that only occur when
decoding directly to an encoder surface, without OpenGL. This also allows us
to maintain fewer code branches, which require additional testing to verify
correctness.
PiperOrigin-RevId: 437003138
Allow apps to modify how frames are presented, via modifying resolution.
A follow-up CL will provide aspect ratio, cropping, etc.
PiperOrigin-RevId: 436963312
SEF is similar to frame editing, where the input and output videos are
not intended to match, so SSIM will not provide a reliable value. To
check SSIM correctly in future, we would need to provide
golden/expected video files to compare output against.
PiperOrigin-RevId: 436707240
The FrameProcessorChain manages a List<GlFrameProcessor>.
FrameProcessorChainDataProcessingTest now tests chaining ScaleToFit-
and AdvancedFrameProcessors.
PiperOrigin-RevId: 436468037
This currently causes the test to fail on Pixel 6 Pro running a recent S build
SQ1D.220205.004.
There is no need to test audio transcoding while we are measuring video
quality.
PiperOrigin-RevId: 435635314
ExternalCopyFrameProcessor's output dimensions match the input
size not the output size. So the intermediate texture size
should match the input size.
Also rename configureOutputDimensions to configureOutputSize.
PiperOrigin-RevId: 435058789
Use android.util.Size, whose naming is much easier to understand than Pair<Integer, Integer>, in both FrameProcessor and EncoderUtil.
PiperOrigin-RevId: 434813986
* Move auto-adjustments for transformation matrices from the
VideoTranscodingSamplePipeline constructor to the new
ScaleToFitFrameProcessor.
* Add GlFrameProcessor#getOutputDimensions() to allow for GlFrameProcessors with
different input and output dimensions. This is a prerequisite for
Presentation.
* Tested with unit tests (and manually just in case).
* A follow up CL will implement change the FrameProcessor input to be scale and
rotate values as requested by the user. This was kept out of this CL to
reduce CL review size. Presentation will also be implemented in a follow up
CL.
PiperOrigin-RevId: 434774854
If an OpenGL call blocks because the encoder's input surface is full,
this will now block the background thread while the main thread can
continue querying encoder output and free up encoder capacity until
it accepts more input unblocking the background thread.
PiperOrigin-RevId: 433283287
This will allow for easier customisation of the additional tasks
performed by the test runner, such as calculating metrics like SSIM.
PiperOrigin-RevId: 432434850
This test tests the same cases as the FrameEditorDataProcessingTest
as currently the main FrameEditor functionality is to apply a
transformation matrix using a TransformationFrameProcessor.
PiperOrigin-RevId: 431642066
