Remove dead VP8SequenceCoder.
BUG=webrtc:7349 R=marpan@google.com, marpan@webrtc.org Review-Url: https://codereview.webrtc.org/2753763004 . Cr-Commit-Position: refs/heads/master@{#17261}
This commit is contained in:
Peter Boström
@ -1,250 +0,0 @@
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/*
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* Copyright (c) 2012 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 <memory>
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#include "webrtc/api/video/video_frame.h"
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#include "webrtc/base/checks.h"
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#include "webrtc/base/timeutils.h"
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#include "webrtc/common_video/include/video_image.h"
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#include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
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#include "webrtc/modules/video_coding/codecs/vp8/include/vp8.h"
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#include "webrtc/test/gtest.h"
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#include "webrtc/test/testsupport/fileutils.h"
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#include "webrtc/test/testsupport/metrics/video_metrics.h"
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#include "webrtc/tools/simple_command_line_parser.h"
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#include "webrtc/video_frame.h"
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class Vp8SequenceCoderEncodeCallback : public webrtc::EncodedImageCallback {
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public:
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explicit Vp8SequenceCoderEncodeCallback(FILE* encoded_file)
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: encoded_file_(encoded_file), encoded_bytes_(0) {}
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~Vp8SequenceCoderEncodeCallback();
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Result OnEncodedImage(const webrtc::EncodedImage& encoded_image,
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const webrtc::CodecSpecificInfo* codec_specific_info,
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const webrtc::RTPFragmentationHeader*);
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// Returns the encoded image.
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webrtc::EncodedImage encoded_image() { return encoded_image_; }
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size_t encoded_bytes() { return encoded_bytes_; }
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private:
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webrtc::EncodedImage encoded_image_;
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FILE* encoded_file_;
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size_t encoded_bytes_;
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};
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Vp8SequenceCoderEncodeCallback::~Vp8SequenceCoderEncodeCallback() {
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delete[] encoded_image_._buffer;
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encoded_image_._buffer = NULL;
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}
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webrtc::EncodedImageCallback::Result
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Vp8SequenceCoderEncodeCallback::OnEncodedImage(
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const webrtc::EncodedImage& encoded_image,
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const webrtc::CodecSpecificInfo* codecSpecificInfo,
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const webrtc::RTPFragmentationHeader* fragmentation) {
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if (encoded_image_._size < encoded_image._size) {
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delete[] encoded_image_._buffer;
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encoded_image_._buffer = NULL;
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encoded_image_._buffer = new uint8_t[encoded_image._size];
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encoded_image_._size = encoded_image._size;
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}
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memcpy(encoded_image_._buffer, encoded_image._buffer, encoded_image._size);
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encoded_image_._length = encoded_image._length;
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if (encoded_file_ != NULL) {
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if (fwrite(encoded_image._buffer, 1, encoded_image._length,
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encoded_file_) != encoded_image._length) {
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return Result(Result::ERROR_SEND_FAILED, 0);
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}
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}
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encoded_bytes_ += encoded_image_._length;
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return Result(Result::OK, 0);
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}
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// TODO(mikhal): Add support for varying the frame size.
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class Vp8SequenceCoderDecodeCallback : public webrtc::DecodedImageCallback {
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public:
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explicit Vp8SequenceCoderDecodeCallback(FILE* decoded_file)
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: decoded_file_(decoded_file) {}
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int32_t Decoded(webrtc::VideoFrame& frame) override;
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int32_t Decoded(webrtc::VideoFrame& frame, int64_t decode_time_ms) override {
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RTC_NOTREACHED();
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return -1;
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}
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bool DecodeComplete();
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private:
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FILE* decoded_file_;
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};
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int Vp8SequenceCoderDecodeCallback::Decoded(webrtc::VideoFrame& image) {
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EXPECT_EQ(0, webrtc::PrintVideoFrame(image, decoded_file_));
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return 0;
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}
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int SequenceCoder(webrtc::test::CommandLineParser* parser) {
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int width = strtol((parser->GetFlag("w")).c_str(), NULL, 10);
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int height = strtol((parser->GetFlag("h")).c_str(), NULL, 10);
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int framerate = strtol((parser->GetFlag("f")).c_str(), NULL, 10);
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if (width <= 0 || height <= 0 || framerate <= 0) {
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fprintf(stderr, "Error: Resolution cannot be <= 0!\n");
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return -1;
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}
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int target_bitrate = strtol((parser->GetFlag("b")).c_str(), NULL, 10);
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if (target_bitrate <= 0) {
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fprintf(stderr, "Error: Bit-rate cannot be <= 0!\n");
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return -1;
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}
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// SetUp
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// Open input file.
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std::string encoded_file_name = parser->GetFlag("encoded_file");
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FILE* encoded_file = fopen(encoded_file_name.c_str(), "wb");
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if (encoded_file == NULL) {
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fprintf(stderr, "Error: Cannot open encoded file\n");
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return -1;
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}
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std::string input_file_name = parser->GetFlag("input_file");
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FILE* input_file = fopen(input_file_name.c_str(), "rb");
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if (input_file == NULL) {
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fprintf(stderr, "Error: Cannot open input file\n");
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return -1;
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}
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// Open output file.
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std::string output_file_name = parser->GetFlag("output_file");
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FILE* output_file = fopen(output_file_name.c_str(), "wb");
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if (output_file == NULL) {
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fprintf(stderr, "Error: Cannot open output file\n");
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return -1;
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}
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// Get range of frames: will encode num_frames following start_frame).
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int start_frame = strtol((parser->GetFlag("start_frame")).c_str(), NULL, 10);
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int num_frames = strtol((parser->GetFlag("num_frames")).c_str(), NULL, 10);
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// Codec SetUp.
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webrtc::VideoCodec inst;
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memset(&inst, 0, sizeof(inst));
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webrtc::VP8Encoder* encoder = webrtc::VP8Encoder::Create();
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webrtc::VP8Decoder* decoder = webrtc::VP8Decoder::Create();
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inst.codecType = webrtc::kVideoCodecVP8;
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inst.VP8()->feedbackModeOn = false;
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inst.VP8()->denoisingOn = true;
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inst.maxFramerate = framerate;
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inst.startBitrate = target_bitrate;
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inst.maxBitrate = 8000;
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inst.width = width;
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inst.height = height;
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if (encoder->InitEncode(&inst, 1, 1440) < 0) {
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fprintf(stderr, "Error: Cannot initialize vp8 encoder\n");
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return -1;
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}
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EXPECT_EQ(0, decoder->InitDecode(&inst, 1));
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size_t length = webrtc::CalcBufferSize(webrtc::kI420, width, height);
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std::unique_ptr<uint8_t[]> frame_buffer(new uint8_t[length]);
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int half_width = (width + 1) / 2;
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// Set and register callbacks.
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Vp8SequenceCoderEncodeCallback encoder_callback(encoded_file);
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encoder->RegisterEncodeCompleteCallback(&encoder_callback);
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Vp8SequenceCoderDecodeCallback decoder_callback(output_file);
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decoder->RegisterDecodeCompleteCallback(&decoder_callback);
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// Read->Encode->Decode sequence.
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// num_frames = -1 implies unlimited encoding (entire sequence).
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int64_t starttime = rtc::TimeMillis();
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int frame_cnt = 1;
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int frames_processed = 0;
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while (num_frames == -1 || frames_processed < num_frames) {
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rtc::scoped_refptr<VideoFrameBuffer> buffer(
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test::ReadI420Buffer(width, height, input_file));
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if (!buffer) {
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// EOF or read error.
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break;
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}
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if (frame_cnt >= start_frame) {
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encoder->Encode(VideoFrame(buffer, webrtc::kVideoRotation_0, 0),
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NULL, NULL);
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decoder->Decode(encoder_callback.encoded_image(), false, NULL);
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++frames_processed;
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}
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++frame_cnt;
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}
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printf("\nProcessed %d frames\n", frames_processed);
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int64_t endtime = rtc::TimeMillis();
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int64_t totalExecutionTime = endtime - starttime;
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printf("Total execution time: %.2lf ms\n",
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static_cast<double>(totalExecutionTime));
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double actual_bit_rate =
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8.0 * encoder_callback.encoded_bytes() / (frame_cnt / inst.maxFramerate);
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printf("Actual bitrate: %f kbps\n", actual_bit_rate / 1000);
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webrtc::test::QualityMetricsResult psnr_result, ssim_result;
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EXPECT_EQ(0, webrtc::test::I420MetricsFromFiles(
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input_file_name.c_str(), output_file_name.c_str(),
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inst.width, inst.height, &psnr_result, &ssim_result));
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printf("PSNR avg: %f[dB], min: %f[dB]\nSSIM avg: %f, min: %f\n",
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psnr_result.average, psnr_result.min, ssim_result.average,
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ssim_result.min);
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return frame_cnt;
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}
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int main(int argc, char** argv) {
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std::string program_name = argv[0];
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std::string usage =
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"Encode and decodes a video sequence, and writes"
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"results to a file.\n"
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"Example usage:\n" +
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program_name +
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" functionality"
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" --w=352 --h=288 --input_file=input.yuv --output_file=output.yuv "
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" Command line flags:\n"
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" - width(int): The width of the input file. Default: 352\n"
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" - height(int): The height of the input file. Default: 288\n"
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" - input_file(string): The YUV file to encode."
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" Default: foreman.yuv\n"
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" - encoded_file(string): The vp8 encoded file (encoder output)."
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" Default: vp8_encoded.vp8\n"
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" - output_file(string): The yuv decoded file (decoder output)."
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" Default: vp8_decoded.yuv\n."
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" - start_frame - frame number in which encoding will begin. Default: 0"
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" - num_frames - Number of frames to be processed. "
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" Default: -1 (entire sequence).";
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webrtc::test::CommandLineParser parser;
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// Init the parser and set the usage message.
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parser.Init(argc, argv);
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parser.SetUsageMessage(usage);
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// Reset flags.
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parser.SetFlag("w", "352");
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parser.SetFlag("h", "288");
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parser.SetFlag("f", "30");
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parser.SetFlag("b", "500");
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parser.SetFlag("start_frame", "0");
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parser.SetFlag("num_frames", "-1");
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parser.SetFlag("output_file", webrtc::test::OutputPath() + "vp8_decoded.yuv");
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parser.SetFlag("encoded_file",
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webrtc::test::OutputPath() + "vp8_encoded.vp8");
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parser.SetFlag("input_file",
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webrtc::test::ResourcePath("foreman_cif", "yuv"));
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parser.SetFlag("help", "false");
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parser.ProcessFlags();
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if (parser.GetFlag("help") == "true") {
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parser.PrintUsageMessage();
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exit(EXIT_SUCCESS);
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}
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parser.PrintEnteredFlags();
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return SequenceCoder(&parser);
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}
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