tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

PlatformDecoderModule.cpp (2120B)

      1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #include "PlatformDecoderModule.h"
      8 
      9 #include "ImageContainer.h"
     10 #include "nsPrintfCString.h"
     11 
     12 namespace mozilla {
     13 
     14 CreateDecoderParamsForAsync::CreateDecoderParamsForAsync(
     15    const CreateDecoderParams& aParams)
     16    : mConfig(aParams.mConfig.Clone()),
     17      mImageContainer(aParams.mImageContainer),
     18      mKnowsCompositor(aParams.mKnowsCompositor),
     19      mCrashHelper(aParams.mCrashHelper),
     20      mCDM(aParams.mCDM),
     21      mUseNullDecoder(aParams.mUseNullDecoder),
     22      mWrappers(aParams.mWrappers),
     23      mType(aParams.mType),
     24      mOnWaitingForKeyEvent(aParams.mOnWaitingForKeyEvent),
     25      mOptions(aParams.mOptions),
     26      mRate(aParams.mRate),
     27      mMediaEngineId(aParams.mMediaEngineId),
     28      mTrackingId(aParams.mTrackingId) {}
     29 
     30 CreateDecoderParamsForAsync::CreateDecoderParamsForAsync(
     31    CreateDecoderParamsForAsync&& aParams) = default;
     32 
     33 RefPtr<PlatformDecoderModule::CreateDecoderPromise>
     34 PlatformDecoderModule::AsyncCreateDecoder(const CreateDecoderParams& aParams) {
     35  RefPtr<MediaDataDecoder> decoder;
     36  MediaResult result = NS_OK;
     37  if (aParams.mConfig.IsAudio()) {
     38    decoder = CreateAudioDecoder(CreateDecoderParams{aParams, &result});
     39  } else if (aParams.mConfig.IsVideo()) {
     40    decoder = CreateVideoDecoder(CreateDecoderParams{aParams, &result});
     41  }
     42  if (!decoder) {
     43    if (NS_FAILED(result)) {
     44      return CreateDecoderPromise::CreateAndReject(result, __func__);
     45    }
     46    return CreateDecoderPromise::CreateAndReject(
     47        MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR,
     48                    nsPrintfCString("Error creating decoder for %s",
     49                                    aParams.mConfig.mMimeType.get())
     50                        .get()),
     51        __func__);
     52  }
     53  return CreateDecoderPromise::CreateAndResolve(decoder, __func__);
     54 }
     55 
     56 }  // namespace mozilla