Files
palemoon27/dom/media/wave/WaveDecoder.cpp
T
roytam1 76c2cfb906 import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1232902. Update ANGLE to chromium/2592 (89d3d3cfad)
- Bug 1251375. Update to ANGLE/2653 (98691dfd84)
- bits of Bug 1225280. Update ANGLE to chromium/2572. (b5eeadcb4e)
- Bug 1251375 - Cross compilation fixup. r=upstream (737d8f8554)
- rename back (e1ef46b16a)
- Bug 1261129: Make VP9 sample data const. r=kentuckyfriedtakahe (811eead31b)
- Bug 1263839 - WebM is now actually a VP9 sample; r=me (c6568d6d98)
- Bug 1263839: P2. Force re-run of VP9 benchmark based on a version check. r=kentuckyfriedtakahe (358409a235)
- Bug 1235503 - Fix -Wunreachable-code warnings in dom/media/. r=jya (dc6bebb141)
- Bug 1251184: [quicktime] P1. Report video/quicktime mimetype when sniffing. r=cpearce (056dda066a)
- Bug 1251184: [quicktime] P2. Use external plugin if available over native playback. r=cpearce (6f34c09ab6)
- Bug 1255050 - [1.1] Restrict media plugin decoder usage to Android ICS. r=snorp (ae801e040c)
- Bug 1229657: [MSE] Returns NotSupportedError if mimetype is invalid or not supported. r=gerald (a81df7babf)
- change errors returns (18b81f684e)
- rearrange to match gecko code (333c4c5f3a)
- Bug 1239607 - Let platform layer decide which codec to support and how to configure it. r=sotaro (63812a44d1)
- Bug 1248507 - p1. Pass DecoderDoctorDiagnostics to PDMs&more - r=jya (4175551833)
- Bug 1248507 - p2. DecoderDoctorDiagnostics boilerplate - r=jya (cb25b71956)
- Bug 1208371 - Forward declare DOMMediaStream in HTMLMediaElement.h. r=jesup (896080a020)
- Bug 1248507 - p3. Use DecoderDoctorDiagnostics - r=jya,bz (181966589e)
- Bug 1248507 - p4. DecoderDoctor base console message - r=bz (c5704ad2fe)
- Bug 1055776 - Move namespaceURI, prefix, localName from Node to Element; r=bz (ba7a18385d)
- Bug 842818 - Expose WebCrypto API to workers r=baku (966e5f3e75)
- Bug 1227790 - Update MediaKeyStatuses to include "released", "output-restricted" and "status-pending". r=bz (d9e7ddb298)
- Bug 1256046 - Hide MozPowerManager from the Web; r=khuey,bzbarsky (ec1da24251)
- Bug 1259581: Remove MOZ_MEDIA_NAVIGATOR. r=jesup (023a114462)
- Bug 1254956 - Implement Node.rootNode. r=Ms2ger,smaug (0133a41059)
- Bug 1264409 - Make last transaction ID available via nsIDOMWindowUtils, and pass transaction ID through MozAfterPaint. r=mattwoodrow,mrbkap (51184de1af)
2024-05-16 23:59:56 +08:00

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/* -*- 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 "WaveDemuxer.h"
#include "mozilla/Preferences.h"
#include "MediaDecoderStateMachine.h"
#include "WaveReader.h"
#include "WaveDecoder.h"
#include "MediaFormatReader.h"
#include "PDMFactory.h"
namespace mozilla {
MediaDecoder*
WaveDecoder::Clone(MediaDecoderOwner* aOwner)
{
return new WaveDecoder(aOwner);
}
MediaDecoderStateMachine*
WaveDecoder::CreateStateMachine()
{
if (Preferences::GetBool("media.wave.decoder.enabled", false)) {
RefPtr<MediaDecoderReader> reader =
new MediaFormatReader(this, new WAVDemuxer(GetResource()));
return new MediaDecoderStateMachine(this, reader);
} else {
return new MediaDecoderStateMachine(this, new WaveReader(this));
}
}
/* static */
bool
WaveDecoder::IsEnabled()
{
MOZ_ASSERT(NS_IsMainThread());
if (!Preferences::GetBool("media.wave.decoder.enabled", false)) {
return false;
}
PDMFactory::Init();
RefPtr<PDMFactory> platform = new PDMFactory();
return platform->SupportsMimeType(NS_LITERAL_CSTRING("audio/x-wav"),
/* DecoderDoctorDiagnostics* */ nullptr);
}
/* static */
bool
WaveDecoder::CanHandleMediaType(const nsACString& aType,
const nsAString& aCodecs)
{
if (aType.EqualsASCII("audio/wave") || aType.EqualsASCII("audio/x-wav") ||
aType.EqualsASCII("audio/wav") || aType.EqualsASCII("audio/x-pn-wav")) {
return IsEnabled() && (aCodecs.IsEmpty() ||
aCodecs.EqualsASCII("1") ||
aCodecs.EqualsASCII("6") ||
aCodecs.EqualsASCII("7"));
}
return false;
}
} // namespace mozilla