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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/media/platforms/agnostic/VPXDecoder.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/platforms/agnostic/VPXDecoder.h')
-rw-r--r--dom/media/platforms/agnostic/VPXDecoder.h69
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diff --git a/dom/media/platforms/agnostic/VPXDecoder.h b/dom/media/platforms/agnostic/VPXDecoder.h
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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/. */
+#if !defined(VPXDecoder_h_)
+#define VPXDecoder_h_
+
+#include "PlatformDecoderModule.h"
+
+#include <stdint.h>
+#define VPX_DONT_DEFINE_STDINT_TYPES
+#include "vpx/vp8dx.h"
+#include "vpx/vpx_codec.h"
+#include "vpx/vpx_decoder.h"
+
+namespace mozilla {
+
+using namespace layers;
+
+class VPXDecoder : public MediaDataDecoder
+{
+public:
+ explicit VPXDecoder(const CreateDecoderParams& aParams);
+ ~VPXDecoder();
+
+ RefPtr<InitPromise> Init() override;
+ void Input(MediaRawData* aSample) override;
+ void Flush() override;
+ void Drain() override;
+ void Shutdown() override;
+ const char* GetDescriptionName() const override
+ {
+ return "libvpx video decoder";
+ }
+
+ enum Codec: uint8_t {
+ VP8 = 1 << 0,
+ VP9 = 1 << 1
+ };
+
+ // Return true if aMimeType is a one of the strings used by our demuxers to
+ // identify VPX of the specified type. Does not parse general content type
+ // strings, i.e. white space matters.
+ static bool IsVPX(const nsACString& aMimeType, uint8_t aCodecMask=VP8|VP9);
+ static bool IsVP8(const nsACString& aMimeType);
+ static bool IsVP9(const nsACString& aMimeType);
+
+private:
+ void ProcessDecode(MediaRawData* aSample);
+ MediaResult DoDecode(MediaRawData* aSample);
+ void ProcessDrain();
+
+ const RefPtr<ImageContainer> mImageContainer;
+ const RefPtr<TaskQueue> mTaskQueue;
+ MediaDataDecoderCallback* mCallback;
+ Atomic<bool> mIsFlushing;
+
+ // VPx decoder state
+ vpx_codec_ctx_t mVPX;
+
+ const VideoInfo& mInfo;
+
+ const int mCodec;
+};
+
+} // namespace mozilla
+
+#endif