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diff --git a/dom/media/gmp-plugin-openh264/gmp-fake-openh264.cpp b/dom/media/gmp-plugin-openh264/gmp-fake-openh264.cpp
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+++ b/dom/media/gmp-plugin-openh264/gmp-fake-openh264.cpp
@@ -0,0 +1,429 @@
+/*!
+ * \copy
+ * Copyright (c) 2009-2014, Cisco Systems
+ * Copyright (c) 2014, Mozilla
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * 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.
+ *
+ *
+ *************************************************************************************
+ */
+
+#include <stdint.h>
+#include <time.h>
+#include <cstdio>
+#include <cstring>
+#include <iostream>
+#include <string>
+#include <memory>
+#include <assert.h>
+#include <limits.h>
+
+#include "gmp-platform.h"
+#include "gmp-video-host.h"
+#include "gmp-video-encode.h"
+#include "gmp-video-decode.h"
+#include "gmp-video-frame-i420.h"
+#include "gmp-video-frame-encoded.h"
+
+#if defined(GMP_FAKE_SUPPORT_DECRYPT)
+#include "gmp-decryption.h"
+#include "gmp-test-decryptor.h"
+#include "gmp-test-storage.h"
+#endif
+
+#if defined(_MSC_VER)
+#define PUBLIC_FUNC __declspec(dllexport)
+#else
+#define PUBLIC_FUNC
+#endif
+
+#define BIG_FRAME 10000
+
+static int g_log_level = 0;
+
+#define GMPLOG(l, x) do { \
+ if (l <= g_log_level) { \
+ const char *log_string = "unknown"; \
+ if ((l >= 0) && (l <= 3)) { \
+ log_string = kLogStrings[l]; \
+ } \
+ std::cerr << log_string << ": " << x << std::endl; \
+ } \
+ } while(0)
+
+#define GL_CRIT 0
+#define GL_ERROR 1
+#define GL_INFO 2
+#define GL_DEBUG 3
+
+const char* kLogStrings[] = {
+ "Critical",
+ "Error",
+ "Info",
+ "Debug"
+};
+
+
+GMPPlatformAPI* g_platform_api = NULL;
+
+class FakeVideoEncoder;
+class FakeVideoDecoder;
+
+struct EncodedFrame {
+ uint32_t length_;
+ uint8_t h264_compat_;
+ uint32_t magic_;
+ uint32_t width_;
+ uint32_t height_;
+ uint8_t y_;
+ uint8_t u_;
+ uint8_t v_;
+ uint32_t timestamp_;
+};
+
+#define ENCODED_FRAME_MAGIC 0x4652414d
+
+class FakeEncoderTask : public GMPTask {
+ public:
+ FakeEncoderTask(FakeVideoEncoder* encoder,
+ GMPVideoi420Frame* frame,
+ GMPVideoFrameType type)
+ : encoder_(encoder), frame_(frame), type_(type) {}
+
+ virtual void Run();
+ virtual void Destroy() { delete this; }
+
+ FakeVideoEncoder* encoder_;
+ GMPVideoi420Frame* frame_;
+ GMPVideoFrameType type_;
+};
+
+class FakeVideoEncoder : public GMPVideoEncoder {
+ public:
+ explicit FakeVideoEncoder (GMPVideoHost* hostAPI) :
+ host_ (hostAPI),
+ callback_ (NULL) {}
+
+ virtual void InitEncode (const GMPVideoCodec& codecSettings,
+ const uint8_t* aCodecSpecific,
+ uint32_t aCodecSpecificSize,
+ GMPVideoEncoderCallback* callback,
+ int32_t numberOfCores,
+ uint32_t maxPayloadSize) {
+ callback_ = callback;
+
+ GMPLOG (GL_INFO, "Initialized encoder");
+ }
+
+ virtual void Encode (GMPVideoi420Frame* inputImage,
+ const uint8_t* aCodecSpecificInfo,
+ uint32_t aCodecSpecificInfoLength,
+ const GMPVideoFrameType* aFrameTypes,
+ uint32_t aFrameTypesLength) {
+ GMPLOG (GL_DEBUG,
+ __FUNCTION__
+ << " size="
+ << inputImage->Width() << "x" << inputImage->Height());
+
+ assert (aFrameTypesLength != 0);
+
+ g_platform_api->runonmainthread(new FakeEncoderTask(this,
+ inputImage,
+ aFrameTypes[0]));
+ }
+
+ void Encode_m (GMPVideoi420Frame* inputImage,
+ GMPVideoFrameType frame_type) {
+ if (frame_type == kGMPKeyFrame) {
+ if (!inputImage)
+ return;
+ }
+ if (!inputImage) {
+ GMPLOG (GL_ERROR, "no input image");
+ return;
+ }
+
+ // Now return the encoded data back to the parent.
+ GMPVideoFrame* ftmp;
+ GMPErr err = host_->CreateFrame(kGMPEncodedVideoFrame, &ftmp);
+ if (err != GMPNoErr) {
+ GMPLOG (GL_ERROR, "Error creating encoded frame");
+ return;
+ }
+
+ GMPVideoEncodedFrame* f = static_cast<GMPVideoEncodedFrame*> (ftmp);
+
+ // Encode this in a frame that looks a little bit like H.264.
+ // Note that we don't do PPS or SPS.
+ // Copy the data. This really should convert this to network byte order.
+ EncodedFrame eframe;
+ eframe.length_ = sizeof(eframe) - sizeof(uint32_t);
+ eframe.h264_compat_ = 5; // Emulate a H.264 IDR NAL.
+ eframe.magic_ = ENCODED_FRAME_MAGIC;
+ eframe.width_ = inputImage->Width();
+ eframe.height_ = inputImage->Height();
+ eframe.y_ = AveragePlane(inputImage->Buffer(kGMPYPlane),
+ inputImage->AllocatedSize(kGMPYPlane));
+ eframe.u_ = AveragePlane(inputImage->Buffer(kGMPUPlane),
+ inputImage->AllocatedSize(kGMPUPlane));
+ eframe.v_ = AveragePlane(inputImage->Buffer(kGMPVPlane),
+ inputImage->AllocatedSize(kGMPVPlane));
+
+ eframe.timestamp_ = inputImage->Timestamp();
+
+ err = f->CreateEmptyFrame (sizeof(eframe) +
+ (frame_type == kGMPKeyFrame ? sizeof(uint32_t) + BIG_FRAME : 0));
+ if (err != GMPNoErr) {
+ GMPLOG (GL_ERROR, "Error allocating frame data");
+ f->Destroy();
+ return;
+ }
+ memcpy(f->Buffer(), &eframe, sizeof(eframe));
+ if (frame_type == kGMPKeyFrame) {
+ *((uint32_t*) f->Buffer() + sizeof(eframe)) = BIG_FRAME;
+ }
+
+ f->SetEncodedWidth (inputImage->Width());
+ f->SetEncodedHeight (inputImage->Height());
+ f->SetTimeStamp (inputImage->Timestamp());
+ f->SetFrameType (frame_type);
+ f->SetCompleteFrame (true);
+ f->SetBufferType(GMP_BufferLength32);
+
+ GMPLOG (GL_DEBUG, "Encoding complete. type= "
+ << f->FrameType()
+ << " length="
+ << f->Size()
+ << " timestamp="
+ << f->TimeStamp());
+
+ // Return the encoded frame.
+ GMPCodecSpecificInfo info;
+ memset (&info, 0, sizeof (info));
+ info.mCodecType = kGMPVideoCodecH264;
+ info.mBufferType = GMP_BufferLength32;
+ info.mCodecSpecific.mH264.mSimulcastIdx = 0;
+ GMPLOG (GL_DEBUG, "Calling callback");
+ callback_->Encoded (f, reinterpret_cast<uint8_t*> (&info), sizeof(info));
+ GMPLOG (GL_DEBUG, "Callback called");
+ }
+
+ virtual void SetChannelParameters (uint32_t aPacketLoss, uint32_t aRTT) {
+ }
+
+ virtual void SetRates (uint32_t aNewBitRate, uint32_t aFrameRate) {
+ }
+
+ virtual void SetPeriodicKeyFrames (bool aEnable) {
+ }
+
+ virtual void EncodingComplete() {
+ delete this;
+ }
+
+ private:
+ uint8_t AveragePlane(uint8_t* ptr, size_t len) {
+ uint64_t val = 0;
+
+ for (size_t i=0; i<len; ++i) {
+ val += ptr[i];
+ }
+
+ return (val / len) % 0xff;
+ }
+
+ GMPVideoHost* host_;
+ GMPVideoEncoderCallback* callback_;
+};
+
+void FakeEncoderTask::Run() {
+ encoder_->Encode_m(frame_, type_);
+ frame_->Destroy();
+}
+
+class FakeDecoderTask : public GMPTask {
+ public:
+ FakeDecoderTask(FakeVideoDecoder* decoder,
+ GMPVideoEncodedFrame* frame,
+ int64_t time)
+ : decoder_(decoder), frame_(frame), time_(time) {}
+
+ virtual void Run();
+ virtual void Destroy() { delete this; }
+
+ FakeVideoDecoder* decoder_;
+ GMPVideoEncodedFrame* frame_;
+ int64_t time_;
+};
+
+class FakeVideoDecoder : public GMPVideoDecoder {
+ public:
+ explicit FakeVideoDecoder (GMPVideoHost* hostAPI) :
+ host_ (hostAPI),
+ callback_ (NULL) {}
+
+ virtual ~FakeVideoDecoder() {
+ }
+
+ virtual void InitDecode (const GMPVideoCodec& codecSettings,
+ const uint8_t* aCodecSpecific,
+ uint32_t aCodecSpecificSize,
+ GMPVideoDecoderCallback* callback,
+ int32_t coreCount) {
+ GMPLOG (GL_INFO, "InitDecode");
+
+ callback_ = callback;
+ }
+
+ virtual void Decode (GMPVideoEncodedFrame* inputFrame,
+ bool missingFrames,
+ const uint8_t* aCodecSpecificInfo,
+ uint32_t aCodecSpecificInfoLength,
+ int64_t renderTimeMs = -1) {
+ GMPLOG (GL_DEBUG, __FUNCTION__
+ << "Decoding frame size=" << inputFrame->Size()
+ << " timestamp=" << inputFrame->TimeStamp());
+ g_platform_api->runonmainthread(new FakeDecoderTask(this, inputFrame, renderTimeMs));
+ }
+
+ virtual void Reset() {
+ }
+
+ virtual void Drain() {
+ }
+
+ virtual void DecodingComplete() {
+ delete this;
+ }
+
+ // Return the decoded data back to the parent.
+ void Decode_m (GMPVideoEncodedFrame* inputFrame,
+ int64_t renderTimeMs) {
+ EncodedFrame *eframe;
+ if (inputFrame->Size() != (sizeof(*eframe))) {
+ GMPLOG (GL_ERROR, "Couldn't decode frame. Size=" << inputFrame->Size());
+ return;
+ }
+ eframe = reinterpret_cast<EncodedFrame*>(inputFrame->Buffer());
+
+ if (eframe->magic_ != ENCODED_FRAME_MAGIC) {
+ GMPLOG (GL_ERROR, "Couldn't decode frame. Magic=" << eframe->magic_);
+ return;
+ }
+
+ int width = eframe->width_;
+ int height = eframe->height_;
+ int ystride = eframe->width_;
+ int uvstride = eframe->width_/2;
+
+ GMPLOG (GL_DEBUG, "Video frame ready for display "
+ << width
+ << "x"
+ << height
+ << " timestamp="
+ << inputFrame->TimeStamp());
+
+ GMPVideoFrame* ftmp = NULL;
+
+ // Translate the image.
+ GMPErr err = host_->CreateFrame (kGMPI420VideoFrame, &ftmp);
+ if (err != GMPNoErr) {
+ GMPLOG (GL_ERROR, "Couldn't allocate empty I420 frame");
+ return;
+ }
+
+ GMPVideoi420Frame* frame = static_cast<GMPVideoi420Frame*> (ftmp);
+ err = frame->CreateEmptyFrame (
+ width, height,
+ ystride, uvstride, uvstride);
+ if (err != GMPNoErr) {
+ GMPLOG (GL_ERROR, "Couldn't make decoded frame");
+ return;
+ }
+
+ memset(frame->Buffer(kGMPYPlane),
+ eframe->y_,
+ frame->AllocatedSize(kGMPYPlane));
+ memset(frame->Buffer(kGMPUPlane),
+ eframe->u_,
+ frame->AllocatedSize(kGMPUPlane));
+ memset(frame->Buffer(kGMPVPlane),
+ eframe->v_,
+ frame->AllocatedSize(kGMPVPlane));
+
+ GMPLOG (GL_DEBUG, "Allocated size = "
+ << frame->AllocatedSize (kGMPYPlane));
+ frame->SetTimestamp (inputFrame->TimeStamp());
+ frame->SetDuration (inputFrame->Duration());
+ callback_->Decoded (frame);
+
+ }
+
+ GMPVideoHost* host_;
+ GMPVideoDecoderCallback* callback_;
+};
+
+void FakeDecoderTask::Run() {
+ decoder_->Decode_m(frame_, time_);
+ frame_->Destroy();
+}
+
+extern "C" {
+
+ PUBLIC_FUNC GMPErr
+ GMPInit (GMPPlatformAPI* aPlatformAPI) {
+ g_platform_api = aPlatformAPI;
+ return GMPNoErr;
+ }
+
+ PUBLIC_FUNC GMPErr
+ GMPGetAPI (const char* aApiName, void* aHostAPI, void** aPluginApi) {
+ if (!strcmp (aApiName, GMP_API_VIDEO_DECODER)) {
+ *aPluginApi = new FakeVideoDecoder (static_cast<GMPVideoHost*> (aHostAPI));
+ return GMPNoErr;
+ } else if (!strcmp (aApiName, GMP_API_VIDEO_ENCODER)) {
+ *aPluginApi = new FakeVideoEncoder (static_cast<GMPVideoHost*> (aHostAPI));
+ return GMPNoErr;
+#if defined(GMP_FAKE_SUPPORT_DECRYPT)
+ } else if (!strcmp (aApiName, GMP_API_DECRYPTOR)) {
+ *aPluginApi = new FakeDecryptor(static_cast<GMPDecryptorHost*> (aHostAPI));
+ return GMPNoErr;
+ } else if (!strcmp (aApiName, GMP_API_ASYNC_SHUTDOWN)) {
+ *aPluginApi = new TestAsyncShutdown(static_cast<GMPAsyncShutdownHost*> (aHostAPI));
+ return GMPNoErr;
+#endif
+ }
+ return GMPGenericErr;
+ }
+
+ PUBLIC_FUNC void
+ GMPShutdown (void) {
+ g_platform_api = NULL;
+ }
+
+} // extern "C"