Also update names of implementations to match design doc.
In follow-ups, SingleFrameGlTextureProcessor will become
an abstract implementation of a new GlTextureProcessor
interface.
Texture processor makes sense as it processes OpenGL textures.
The term frame processor will be used for something else in
follow-ups.
PiperOrigin-RevId: 451142085
* Rename (via deprecation)
`MediaItem.DrmConfiguration.Builder#forceSessionsForAudioAndVideoTracks`
to `setForceSessionsForAudioAndVideoTracks`. This is more consistent
with existing 'force' method names both in this class and in
`TrackSelectionParameters.Builder`.
* Add missing `@Nullable` annotation to the parameter for
`MediaItem.SubtitleConfiguration.Builder#setMimeType`. This annotation
is already present on the `MediaItem.SubtitleConfiguration#mimeType`
field that this setter corresponds to.
PiperOrigin-RevId: 450941336
There is a problem with the ImageReader formats used by the
SSIM helper that only occurs for Nexus 5 API 21, so as a workaround
we can skip the SSIM calculation on Nexus 5 API 21.
This skips just the SSIM calculation (by setting the value to
1.0 instead and logging). The tests still run when SSIM is skipped
so that we can detect other failures.
PiperOrigin-RevId: 450903183
This value is only needed by subclasses of `Rating`, all of which are
in this package (the `Rating` constructor is already package-private to
ensure this).
PiperOrigin-RevId: 450886872
*** Original commit ***
Rollback of 57182ac7bd
*** Original commit ***
Remove `@Nullable` from `MediaSource.Factory` setters
The null-behaviour of these methods creates a minimization footgun,
because **any** call to these setters will prevent R8 from removing
the default implementation (even if it's never used by the app) - this
is because R8 can't tell the default imple...
***
PiperOrigin-RevId: 450453325
AudioTrack.setOffloadEndOfStream should be called after a track
has been buffered. Additionally, the AudioTrack must be playing.
It has been observed that for very short media (<1s), the AudioTrack
might not have started immediately after the read that buffered
the audio.
In such a situation, calling AudioTrack.setOffloadEndOfStream throws
and playback fails.
Avoid this failure by checking that the AudioTrack is playing before
calling setOffloadEndOfStream.
This means that very short gapless media will not be gapless, this was
deemed acceptable given that such very short media should be very rare
in offload.
PiperOrigin-RevId: 450431146
*** Original commit ***
Remove `@Nullable` from `MediaSource.Factory` setters
The null-behaviour of these methods creates a minimization footgun,
because **any** call to these setters will prevent R8 from removing
the default implementation (even if it's never used by the app) - this
is because R8 can't tell the default implementation is only used if the
parameter is `null`.
******
PiperOrigin-RevId: 450410833
The null-behaviour of these methods creates a minimization footgun,
because **any** call to these setters will prevent R8 from removing
the default implementation (even if it's never used by the app) - this
is because R8 can't tell the default implementation is only used if the
parameter is `null`.
Follow-up to 57182ac7bd
PiperOrigin-RevId: 450395941
The null-behaviour of these methods creates a minimization footgun,
because **any** call to these setters will prevent R8 from removing
the default implementation (even if it's never used by the app) - this
is because R8 can't tell the default implementation is only used if the
parameter is `null`.
PiperOrigin-RevId: 450386627
This detection relies on an unsupported workaround and may trigger
permission warnings in tools analyzing permission usage although
no permission is needed or requested by app code.
Given the majority of 5G-NSA playbacks are on API 31+ by now,
we can remove this path to avoid the permission confusion and the
unsupported detection workaround.
PiperOrigin-RevId: 450382586
The debug surface view's output surface can become invalid during a transformation due to the parent activity pausing, for example. This can currently cause a crash when backing out of the `TransformerActivity` in the demo because the surface can be destroyed before the transformer has fully canceled.
Also clarify naming of the outputSurface and inline the private method that created `EGLSurface`s (it was shorter after removing the debug preview).
PiperOrigin-RevId: 449963440
This causes a bug where the forwarded selections are no longer
assumed equal and the child MediaPeriods will think they need
to reset streams even though the selection stayed the same.
Issue: Issue: google/ExoPlayer#10248
PiperOrigin-RevId: 449454038
We need to pass timestamp for the list of cues so we are defining a new class CueGroup which will store both cues and timestamp.
PiperOrigin-RevId: 449212054
The old reference was just for prototyping HDR. The new reference is for planned work to use the correct formats for input and output for HDR editing in GL.
PiperOrigin-RevId: 449211792
The MMWAVE constant was deprecated in favour of a new constant
with a better name. Thus, we need to check for both constants now.
PiperOrigin-RevId: 449018959
This is an individual language (ISO 639-3) part of the Arabic
macrolanguage ("ar" in ISO 639-1). Add this mapping to our
existing list similar to other individual to macrolanguage
mappings we have already.
Issue: Issue: google/ExoPlayer#10255
PiperOrigin-RevId: 448911950
When using a MatrixTransformationFrameProcessor per transformation
matrix, each frame processor's shader applies the matrix to the
vertices and clips the result to the NDC range when drawing the
output frame.
This change combines consecutive MatrixTransformations into a single
MatrixTransformationFrameProcessor by multiplying the individual
matrices while updating and clipping the visible polygon after
each matrix and mapping the resulting visible polygon back to the
input space so that its vertices and the combined transformation
matrix can be used in the shader.
PiperOrigin-RevId: 448521068
Network type detection on these API levels couldn't be tested
yet because of a missing Robolectric feature. This was fixed by
the recent Robolectric upgrade and the restrictions can be removed.
This also requires to replicate the platform hack we rely on on
these API levels.
PiperOrigin-RevId: 448240431
Some RTP foramts are statically assigned, so they don't have the rtpmap
attribute. Create the missing rtpmap attribute in this case.
PiperOrigin-RevId: 448239724
This listener replaces
FrameProcessorChain#getAndRethrowBackgroundExceptions.
The listener uses a new exception type FrameProcessingException
separate from TransformationException as the frame processing
components will be made reusable outside of transformer soon.
PiperOrigin-RevId: 447455746
This constant is used for https://docs.gl/es2/glVertexAttribPointer
which takes the number of components per generic vertex attribute
(meaning the size of the individual coordinate vectors here) not the
number of attributes (the number of vertices that the old constant
name referred to).
PiperOrigin-RevId: 447427241
Before this change, we list the formats for which we don't
want transcoding. This change disables transcoding altogether.
This was tested by checking that transcoding takes place on a
short camera recording only when the added flag is not present
(and AndroidManifest does not declare support for HEVC).
PiperOrigin-RevId: 446986580
We won't try to provide/rethrow helpful error messages that are already
provided by GL, as this sort of task would expand into writing a GL verifier.
A Gl verifier is unnecessarily complex for minimal payoff, especially as Apps
expected to read GL error messages would mostly be those writing custom
GlFrameProcessors, who should be already be familiar with reading GL error
messages anyways.
PiperOrigin-RevId: 446950837
ScaleToFitFrameProcessor, PresentationFrameProcessor,
and EncoderCompatibilityFrameProcessor now each implement
MatrixTransformation instead of wrapping
MatrixTransformationFrameProcessor.
PiperOrigin-RevId: 446480286
The TrackSelector is released when the player is released. The
TrackSelector can be reused if TrackSelector.init() is called again.
PiperOrigin-RevId: 446439717
This change splits AdvancedFrameProcessor into 4 files:
- MatrixTransformationFrameProcessor for the GlFrameProcessor
implementation
- MatrixTransformation and GlMatrixTransformation for the GlEffect
specification
- MatrixUtils for the static matrix helpers
PiperOrigin-RevId: 446236384
Some APIs from Android 12L were used either via reflection or
constants values were hard-coded. We can now use these APIs directly
since we upgraded the compile SDK version to 32.
PiperOrigin-RevId: 446167543
Also add warning for what can happen if this is ignored.
Previously the return value was overridden by setOutputSurface, now
setOutputSurface only overrides the values using internally.
PiperOrigin-RevId: 445377036
Developers are expected to (eventually) only use methods on
PlayerView (and not PlayerControlView) to interact with the UI
controller.
PiperOrigin-RevId: 445361488
This is consistent with the IntDef name, and frees up the CONTENT_TYPE_
prefix for the @ContentType values (which are currently just TYPE_*,
and therefore ambiguous with lots of other 'type' values in C).
PiperOrigin-RevId: 445356476
This method was introduced in 754eb1527a
as a replacement for Util.inferContentType(String) but it incorrectly
didn't return TYPE_SS when passed "ism" or "isml".
PiperOrigin-RevId: 445217167
We add an entire class like we do for parsing other codec initialization formats; it's currently not doing any parsing though (... initialization data is really simple for AV1 though: just the entire contents of the box).
For testing, we add the sample file, having been re-encoded with ffmpeg (and we also happen to have another av1 file, too).
PiperOrigin-RevId: 444890282
This fixes some small niggles:
1. `inferContentType(String)` is documented to take a path, but in the
tests we're passing full URIs.
2. A `String` parameter is usually a path, but also a MIME type or an
extension. In the new methods, the meaning of a `String` parameter
is always clear from the name of the method.
3. `inferContentType(String)` is always passed an extension in
'production' code (which has to be manually prefixed with a dot).
4. `inferContentType(Uri, @Nullable String)` always ignores the Uri if
the String is non-null. IMO this logic is clearer to a reader if it's
just in-lined at the call-site.
These methods are used from the demo apps, so will be part of the stable
API.
PiperOrigin-RevId: 444826053
To ensure frame processor operations operate on square pixels,
make the frame taller or wider for non-square input pixels.
In addition to automated tests, this was tested by changing the
inputFormat.pixelWidthHeightRatio in the TransformerVideoRenderer.
PiperOrigin-RevId: 444553517
This allows the actual bitmap to be saved, even if output
dimensions are different than expected. Otherwise, differing
output dimensions would throw an exception, preventing the bitmap
from being saved.
PiperOrigin-RevId: 444512210
The last frame processor could use a different drawing command
than a four vertex triangle strip. So we need call its drawing
method again instead of assuming the shape.
PiperOrigin-RevId: 444217274
Avoid no-op FrameProcessors in VideoTranscodingSamplePipeline, to avoid
creating resources for and executing GL for a no-op vertex+fragment shader.
EncoderCompatibilityFrameProcessor will still always be exercised.
PiperOrigin-RevId: 443675833
This test should run on all devices from API 21 (the media uses Baseline
profile level 3.0 H.264) to give us coverage of the full pipeline (forcing
re-encoding) and SSIM calculation on all devices.
PiperOrigin-RevId: 443650002
Split rotationDegrees changes to EncoderCompatibilityFrameProcessor, a new
FrameProcessor.
This removes automatic rotationDegrees adjustments from Presentation, which
allows Presentation to be used for changes before the end of a
FrameProcessorChain pipeline.
PiperOrigin-RevId: 443387226
The issue with decoding getting stuck is still reproducible on `samsung/beyond1lteeea/beyond1:12/SP1A.210812.016/G973FXXUEGULB:user/release-keys`.
PiperOrigin-RevId: 443368546
Some devices under report their resolution support, like 2144 for 2160 in
H265, 1072 for 1080 in H264. This CL only takes care of these two cases,
- reporting 1920x1080 is supported when the device reports 1920x1072, and
- reporting 3840x2160 is supported when the device reports 3840x2144
PiperOrigin-RevId: 443095042
When downlading an adaptive asset, if an ExoPlaybackException happens
during track selection, the player raises an
UnsupportedOperationException which is not handled gracefully and can
crash the app main thread.
This change catches the error and forwards it to
DownloadHelper.Callback.onPrepareError() as an IOException.
PiperOrigin-RevId: 443015332
This is safer because it will prevent any future problems with
creating a new FrameProcessorChain before the previous one has
completed its async release.
From [eglDestroyContext documentation](https://www.khronos.org/registry/EGL/sdk/docs/man/html/eglDestroyContext.xhtml):
"If the EGL rendering context is not current to any thread,
eglDestroyContext destroys it immediately."
The context isn't current to any thread here because GlUtil calls
eglMakeCurrent with EGL_NO_CONTEXT before calling eglDestroyContext.
So everthing should be released once the FrameProcessorChain's
release task terminates.
PiperOrigin-RevId: 442807484
* Group what's now many related test PNGs by moving them to their own directory.
* Move bitmap references to files where they're used, as each bitmap is only
used once each, except the original bitmap.
PiperOrigin-RevId: 441485489
Scaling and rotation using ScaleToFitFrameProcessor may change the
the resolution and aspect ratio, so defaulting to the same as the
input is no longer accurate.
PiperOrigin-RevId: 441463349
What a minimal implementation should include is now explained in the
interface javadoc while the method name reflects what the method does.
PiperOrigin-RevId: 441432059
The stream with the mp3 track is added because
- We only encode to AAC
- We only encode when the source track is not AAC
Now that we have a way to force encoding, we no longer need the mp3 track.
The test asset is kept for later parameterized testing.
PiperOrigin-RevId: 440876080
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
The DefaultMediaNotificationProvider checks if a command is available
before putting the respective action in the notification.
PiperOrigin-RevId: 440114422
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
PeriodicDimmingFrameProcessor is an example of how a custom fragment
shader can be used to apply color changes that change over time.
PiperOrigin-RevId: 439840609
The matrix provider allows the transformation matrix to be updated
for each frame based on the timestamp.
The following example effects using this were added to the demo:
* a zoom-in transition for the start of the video,
* cropping a rotating rectangular frame portion,
* rotating the frame around the y-axis in 3D.
PiperOrigin-RevId: 439791592
We add an entire class like we do for parsing other codec initialization formats; it's currently not doing any parsing though (... initialization data is really simple for AV1 though: just the entire contents of the box).
For testing, we add the sample file, having been re-encoded with ffmpeg (and we also happen to have another av1 file, too).
PiperOrigin-RevId: 439453823
This allows apps to use AdvancedFrameProcessor to apply transformations
in 3D space. This functionality is not used in transformer otherwise.
PiperOrigin-RevId: 439313406
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
App code should get all of this information from TrackGroupInfo,
and should only need TrackGroup as a key to use for overrides.
PiperOrigin-RevId: 438840925
