Files
platform-external-webrtc/webrtc/test/testsupport/y4m_frame_writer.cc
brandtr b78bc75e8c Reland of Add optional visualization file writers to VideoProcessor tests. (patchset #1 id:1 of https://codereview.webrtc.org/2708103002/ )
Reason for revert:
Necessary calls were "protected" by RTC_DCHECKs, that were optimized away in some release builds.
Replacing the RTC_DCHECKs with EXPECTs.

Original issue's description:
> Revert of Add optional visualization file writers to VideoProcessor tests. (patchset #4 id:220001 of https://codereview.webrtc.org/2700493006/ )
>
> Reason for revert:
> Breaks downstream project.
>
> Original issue's description:
> > Add optional visualization file writers to VideoProcessor tests.
> >
> > The purpose of this visualization CL is to add the ability to record
> > video at the source, after encode, and after decode, in the VideoProcessor
> > tests. These output files can then be replayed and used as a subjective
> > complement to the objective metric plots given by the existing Python
> > plotting script.
> >
> > BUG=webrtc:6634
> >
> > Review-Url: https://codereview.webrtc.org/2700493006
> > Cr-Commit-Position: refs/heads/master@{#16738}
> > Committed: 872104ac41
>
> TBR=asapersson@webrtc.org,sprang@webrtc.org,kjellander@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:6634
>
> Review-Url: https://codereview.webrtc.org/2708103002
> Cr-Commit-Position: refs/heads/master@{#16745}
> Committed: 2a8135a174

TBR=asapersson@webrtc.org,sprang@webrtc.org,kjellander@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
BUG=webrtc:6634

Review-Url: https://codereview.webrtc.org/2706123003
Cr-Commit-Position: refs/heads/master@{#16769}
2017-02-22 09:26:59 +00:00

57 lines
1.8 KiB
C++

/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/base/checks.h"
#include "webrtc/test/testsupport/frame_writer.h"
namespace webrtc {
namespace test {
Y4mFrameWriterImpl::Y4mFrameWriterImpl(std::string output_filename,
int width,
int height,
int frame_rate)
: YuvFrameWriterImpl(output_filename, width, height),
frame_rate_(frame_rate) {}
Y4mFrameWriterImpl::~Y4mFrameWriterImpl() = default;
bool Y4mFrameWriterImpl::Init() {
if (!YuvFrameWriterImpl::Init()) {
return false;
}
int bytes_written = fprintf(output_file_, "YUV4MPEG2 W%d H%d F%d:1 C420\n",
width_, height_, frame_rate_);
if (bytes_written < 0) {
fprintf(stderr, "Failed to write Y4M file header to file %s\n",
output_filename_.c_str());
return false;
}
return true;
}
bool Y4mFrameWriterImpl::WriteFrame(uint8_t* frame_buffer) {
if (output_file_ == nullptr) {
fprintf(stderr,
"Y4mFrameWriterImpl is not initialized (output file is NULL)\n");
return false;
}
int bytes_written = fprintf(output_file_, "FRAME\n");
if (bytes_written < 0) {
fprintf(stderr, "Failed to write Y4M frame header to file %s\n",
output_filename_.c_str());
return false;
}
return YuvFrameWriterImpl::WriteFrame(frame_buffer);
}
} // namespace test
} // namespace webrtc