90 lines
3.0 KiB
C++
90 lines
3.0 KiB
C++
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/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/test/fake_decoder.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace webrtc {
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namespace test {
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FakeDecoder::FakeDecoder() : callback_(NULL) {}
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int32_t FakeDecoder::InitDecode(const VideoCodec* config,
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int32_t number_of_cores) {
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config_ = *config;
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size_t width = config->width;
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size_t height = config->height;
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frame_.CreateEmptyFrame(static_cast<int>(width),
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static_cast<int>(height),
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static_cast<int>(width),
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static_cast<int>((width + 1) / 2),
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static_cast<int>((width + 1) / 2));
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return WEBRTC_VIDEO_CODEC_OK;
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}
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int32_t FakeDecoder::Decode(const EncodedImage& input,
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bool missing_frames,
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const RTPFragmentationHeader* fragmentation,
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const CodecSpecificInfo* codec_specific_info,
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int64_t render_time_ms) {
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frame_.set_timestamp(input._timeStamp);
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frame_.set_ntp_time_ms(input.ntp_time_ms_);
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frame_.set_render_time_ms(render_time_ms);
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callback_->Decoded(frame_);
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return WEBRTC_VIDEO_CODEC_OK;
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}
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int32_t FakeDecoder::RegisterDecodeCompleteCallback(
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DecodedImageCallback* callback) {
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callback_ = callback;
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return WEBRTC_VIDEO_CODEC_OK;
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}
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int32_t FakeDecoder::Release() {
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return WEBRTC_VIDEO_CODEC_OK;
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}
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const char* FakeDecoder::kImplementationName = "fake_decoder";
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const char* FakeDecoder::ImplementationName() const {
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return kImplementationName;
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}
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int32_t FakeH264Decoder::Decode(const EncodedImage& input,
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bool missing_frames,
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const RTPFragmentationHeader* fragmentation,
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const CodecSpecificInfo* codec_specific_info,
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int64_t render_time_ms) {
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uint8_t value = 0;
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for (size_t i = 0; i < input._length; ++i) {
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uint8_t kStartCode[] = {0, 0, 0, 1};
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if (i < input._length - sizeof(kStartCode) &&
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!memcmp(&input._buffer[i], kStartCode, sizeof(kStartCode))) {
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i += sizeof(kStartCode) + 1; // Skip start code and NAL header.
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}
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if (input._buffer[i] != value) {
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EXPECT_EQ(value, input._buffer[i])
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<< "Bitstream mismatch between sender and receiver.";
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return -1;
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}
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++value;
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}
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return FakeDecoder::Decode(input,
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missing_frames,
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fragmentation,
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codec_specific_info,
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render_time_ms);
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}
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} // namespace test
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} // namespace webrtc
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