From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- dom/media/gmp/gmp-api/gmp-video-frame-encoded.h | 99 +++++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 dom/media/gmp/gmp-api/gmp-video-frame-encoded.h (limited to 'dom/media/gmp/gmp-api/gmp-video-frame-encoded.h') diff --git a/dom/media/gmp/gmp-api/gmp-video-frame-encoded.h b/dom/media/gmp/gmp-api/gmp-video-frame-encoded.h new file mode 100644 index 000000000..76af7349f --- /dev/null +++ b/dom/media/gmp/gmp-api/gmp-video-frame-encoded.h @@ -0,0 +1,99 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* Copyright (c) 2011, The WebRTC project authors. All rights reserved. + * Copyright (c) 2014, Mozilla + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + ** Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + ** Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + ** Neither the name of Google nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef GMP_VIDEO_FRAME_ENCODED_h_ +#define GMP_VIDEO_FRAME_ENCODED_h_ + +#include +#include "gmp-decryption.h" +#include "gmp-video-frame.h" +#include "gmp-video-codec.h" + +enum GMPVideoFrameType +{ + kGMPKeyFrame = 0, + kGMPDeltaFrame = 1, + kGMPGoldenFrame = 2, + kGMPAltRefFrame = 3, + kGMPSkipFrame = 4, + kGMPVideoFrameInvalid = 5 // Must always be last. +}; + +// The implementation backing this interface uses shared memory for the +// buffer(s). This means it can only be used by the "owning" process. +// At first the process which created the object owns it. When the object +// is passed to an interface the creator loses ownership and must Destroy() +// the object. Further attempts to use it may fail due to not being able to +// access the underlying buffer(s). +// +// Methods that create or destroy shared memory must be called on the main +// thread. They are marked below. +class GMPVideoEncodedFrame : public GMPVideoFrame +{ +public: + // MAIN THREAD ONLY + virtual GMPErr CreateEmptyFrame(uint32_t aSize) = 0; + // MAIN THREAD ONLY + virtual GMPErr CopyFrame(const GMPVideoEncodedFrame& aVideoFrame) = 0; + virtual void SetEncodedWidth(uint32_t aEncodedWidth) = 0; + virtual uint32_t EncodedWidth() = 0; + virtual void SetEncodedHeight(uint32_t aEncodedHeight) = 0; + virtual uint32_t EncodedHeight() = 0; + // Microseconds + virtual void SetTimeStamp(uint64_t aTimeStamp) = 0; + virtual uint64_t TimeStamp() = 0; + // Set frame duration (microseconds) + // NOTE: next-frame's Timestamp() != this-frame's TimeStamp()+Duration() + // depending on rounding to avoid having to track roundoff errors + // and dropped/missing frames(!) (which may leave a large gap) + virtual void SetDuration(uint64_t aDuration) = 0; + virtual uint64_t Duration() const = 0; + virtual void SetFrameType(GMPVideoFrameType aFrameType) = 0; + virtual GMPVideoFrameType FrameType() = 0; + virtual void SetAllocatedSize(uint32_t aNewSize) = 0; + virtual uint32_t AllocatedSize() = 0; + virtual void SetSize(uint32_t aSize) = 0; + virtual uint32_t Size() = 0; + virtual void SetCompleteFrame(bool aCompleteFrame) = 0; + virtual bool CompleteFrame() = 0; + virtual const uint8_t* Buffer() const = 0; + virtual uint8_t* Buffer() = 0; + virtual GMPBufferType BufferType() const = 0; + virtual void SetBufferType(GMPBufferType aBufferType) = 0; + + // Get metadata describing how this frame is encrypted, or nullptr if the + // frame is not encrypted. + virtual const GMPEncryptedBufferMetadata* GetDecryptionData() const = 0; +}; + +#endif // GMP_VIDEO_FRAME_ENCODED_h_ -- cgit v1.2.3