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 "AgnosticDecoderModule.h"
8 #include "mozilla/Logging.h"
9 #include "OpusDecoder.h"
10 #include "VorbisDecoder.h"
11 #include "VPXDecoder.h"
12 #include "WAVDecoder.h"
13 #include "TheoraDecoder.h"
14 
15 namespace mozilla {
16 
17 bool
SupportsMimeType(const nsACString & aMimeType,DecoderDoctorDiagnostics * aDiagnostics) const18 AgnosticDecoderModule::SupportsMimeType(const nsACString& aMimeType,
19                                         DecoderDoctorDiagnostics* aDiagnostics) const
20 {
21   bool supports =
22     VPXDecoder::IsVPX(aMimeType) ||
23     OpusDataDecoder::IsOpus(aMimeType) ||
24     VorbisDataDecoder::IsVorbis(aMimeType) ||
25     WaveDataDecoder::IsWave(aMimeType) ||
26     TheoraDecoder::IsTheora(aMimeType);
27   MOZ_LOG(sPDMLog, LogLevel::Debug, ("Agnostic decoder %s requested type",
28         supports ? "supports" : "rejects"));
29   return supports;
30 }
31 
32 already_AddRefed<MediaDataDecoder>
CreateVideoDecoder(const CreateDecoderParams & aParams)33 AgnosticDecoderModule::CreateVideoDecoder(const CreateDecoderParams& aParams)
34 {
35   RefPtr<MediaDataDecoder> m;
36 
37   if (VPXDecoder::IsVPX(aParams.mConfig.mMimeType)) {
38     m = new VPXDecoder(aParams);
39   } else if (TheoraDecoder::IsTheora(aParams.mConfig.mMimeType)) {
40     m = new TheoraDecoder(aParams);
41   }
42 
43   return m.forget();
44 }
45 
46 already_AddRefed<MediaDataDecoder>
CreateAudioDecoder(const CreateDecoderParams & aParams)47 AgnosticDecoderModule::CreateAudioDecoder(const CreateDecoderParams& aParams)
48 {
49   RefPtr<MediaDataDecoder> m;
50 
51   const TrackInfo& config = aParams.mConfig;
52   if (VorbisDataDecoder::IsVorbis(config.mMimeType)) {
53     m = new VorbisDataDecoder(aParams);
54   } else if (OpusDataDecoder::IsOpus(config.mMimeType)) {
55     m = new OpusDataDecoder(aParams);
56   } else if (WaveDataDecoder::IsWave(config.mMimeType)) {
57     m = new WaveDataDecoder(aParams);
58   }
59 
60   return m.forget();
61 }
62 
63 } // namespace mozilla
64