Files
tubestation/dom/media/platforms/PlatformDecoderModule.cpp
Chun-Min Chang f5790840fe Bug 1916008 - Separate signal handling for AudioTrimmer and MediaChangeMonitor creation r=media-playback-reviewers,padenot
Previously, `AudioTrimmer` and `MediaChangeMonitor` relied on the same
signal for their creation since `AudioTrimmer` was used exclusively for
audio and `MediaChangeMonitor` for video. However, changes introduced in
the patches for Bug 1891082 will enable MediaChangeMonitor to work with
audio as well. To allow for the possibility of wrapping an
`AudioTrimmer` within a `MediaChangeMonitor`, these components now
require separate signals for their creation.

This patch replaces the `NoWrapper` class, which was previosuly used to
signal the creation of both `AudioTrimmer` and `MediaChangeMonitor`,
with a new `Wrapper` class that includes two bit flags:
`Wrapper::AudioTrimmer` and `Wrapper::MediaChangeMonitor`. This allows
the creation of `AudioTrimmer` and `MediaChangeMonitor` to be controlled
independently, or together, by using `Wrapper::AudioTrimmer`,
`Wrapper::MediaChangeMonitor`, or `Wrapper::AudioTrimmer |
Wrapper::MediaChangeMonitor` respectively.

Depends on D220965

Differential Revision: https://phabricator.services.mozilla.com/D220753
2024-09-06 16:20:34 +00:00

56 lines
2.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "PlatformDecoderModule.h"
#include "ImageContainer.h"
#include "nsPrintfCString.h"
namespace mozilla {
CreateDecoderParamsForAsync::CreateDecoderParamsForAsync(
const CreateDecoderParams& aParams)
: mConfig(aParams.mConfig.Clone()),
mImageContainer(aParams.mImageContainer),
mKnowsCompositor(aParams.mKnowsCompositor),
mCrashHelper(aParams.mCrashHelper),
mUseNullDecoder(aParams.mUseNullDecoder),
mWrappers(aParams.mWrappers),
mType(aParams.mType),
mOnWaitingForKeyEvent(aParams.mOnWaitingForKeyEvent),
mOptions(aParams.mOptions),
mRate(aParams.mRate),
mMediaEngineId(aParams.mMediaEngineId),
mTrackingId(aParams.mTrackingId) {}
CreateDecoderParamsForAsync::CreateDecoderParamsForAsync(
CreateDecoderParamsForAsync&& aParams) = default;
RefPtr<PlatformDecoderModule::CreateDecoderPromise>
PlatformDecoderModule::AsyncCreateDecoder(const CreateDecoderParams& aParams) {
RefPtr<MediaDataDecoder> decoder;
MediaResult result = NS_OK;
if (aParams.mConfig.IsAudio()) {
decoder = CreateAudioDecoder(CreateDecoderParams{aParams, &result});
} else if (aParams.mConfig.IsVideo()) {
decoder = CreateVideoDecoder(CreateDecoderParams{aParams, &result});
}
if (!decoder) {
if (NS_FAILED(result)) {
return CreateDecoderPromise::CreateAndReject(result, __func__);
}
return CreateDecoderPromise::CreateAndReject(
MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR,
nsPrintfCString("Error creating decoder for %s",
aParams.mConfig.mMimeType.get())
.get()),
__func__);
}
return CreateDecoderPromise::CreateAndResolve(decoder, __func__);
}
} // namespace mozilla