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-rw-r--r--dom/media/platforms/ffmpeg/FFmpegDecoderModule.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/dom/media/platforms/ffmpeg/FFmpegDecoderModule.h b/dom/media/platforms/ffmpeg/FFmpegDecoderModule.h
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+++ b/dom/media/platforms/ffmpeg/FFmpegDecoderModule.h
@@ -0,0 +1,86 @@
+/* -*- 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/. */
+
+#ifndef __FFmpegDecoderModule_h__
+#define __FFmpegDecoderModule_h__
+
+#include "PlatformDecoderModule.h"
+#include "FFmpegLibWrapper.h"
+#include "FFmpegAudioDecoder.h"
+#include "FFmpegVideoDecoder.h"
+
+namespace mozilla
+{
+
+template <int V>
+class FFmpegDecoderModule : public PlatformDecoderModule
+{
+public:
+ static already_AddRefed<PlatformDecoderModule>
+ Create(FFmpegLibWrapper* aLib)
+ {
+ RefPtr<PlatformDecoderModule> pdm = new FFmpegDecoderModule(aLib);
+
+ return pdm.forget();
+ }
+
+ explicit FFmpegDecoderModule(FFmpegLibWrapper* aLib) : mLib(aLib) {}
+ virtual ~FFmpegDecoderModule() {}
+
+ already_AddRefed<MediaDataDecoder>
+ CreateVideoDecoder(const CreateDecoderParams& aParams) override
+ {
+ RefPtr<MediaDataDecoder> decoder =
+ new FFmpegVideoDecoder<V>(mLib,
+ aParams.mTaskQueue,
+ aParams.mCallback,
+ aParams.VideoConfig(),
+ aParams.mImageContainer);
+ return decoder.forget();
+ }
+
+ already_AddRefed<MediaDataDecoder>
+ CreateAudioDecoder(const CreateDecoderParams& aParams) override
+ {
+ RefPtr<MediaDataDecoder> decoder =
+ new FFmpegAudioDecoder<V>(mLib,
+ aParams.mTaskQueue,
+ aParams.mCallback,
+ aParams.AudioConfig());
+ return decoder.forget();
+ }
+
+ bool SupportsMimeType(const nsACString& aMimeType,
+ DecoderDoctorDiagnostics* aDiagnostics) const override
+ {
+ AVCodecID videoCodec = FFmpegVideoDecoder<V>::GetCodecId(aMimeType);
+ AVCodecID audioCodec = FFmpegAudioDecoder<V>::GetCodecId(aMimeType);
+ if (audioCodec == AV_CODEC_ID_NONE && videoCodec == AV_CODEC_ID_NONE) {
+ return false;
+ }
+ AVCodecID codec = audioCodec != AV_CODEC_ID_NONE ? audioCodec : videoCodec;
+ return !!FFmpegDataDecoder<V>::FindAVCodec(mLib, codec);
+ }
+
+ ConversionRequired
+ DecoderNeedsConversion(const TrackInfo& aConfig) const override
+ {
+ if (aConfig.IsVideo() &&
+ (aConfig.mMimeType.EqualsLiteral("video/avc") ||
+ aConfig.mMimeType.EqualsLiteral("video/mp4"))) {
+ return ConversionRequired::kNeedAVCC;
+ } else {
+ return ConversionRequired::kNeedNone;
+ }
+ }
+
+private:
+ FFmpegLibWrapper* mLib;
+};
+
+} // namespace mozilla
+
+#endif // __FFmpegDecoderModule_h__