mirror of
https://github.com/microsoft/playwright.git
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51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
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/*
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* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "WebMFileWriter.h"
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#include <string>
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#include "mkvmuxer/mkvmuxerutil.h"
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namespace mozilla {
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WebMFileWriter::WebMFileWriter(FILE* file, vpx_codec_enc_cfg_t* cfg)
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: m_cfg(cfg)
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, m_writer(new mkvmuxer::MkvWriter(file))
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, m_segment(new mkvmuxer::Segment()) {
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m_segment->Init(m_writer.get());
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m_segment->set_mode(mkvmuxer::Segment::kFile);
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m_segment->OutputCues(true);
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mkvmuxer::SegmentInfo* info = m_segment->GetSegmentInfo();
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std::string version = "Playwright " + std::string(vpx_codec_version_str());
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info->set_writing_app(version.c_str());
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// Add vp8 track.
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m_videoTrackId = m_segment->AddVideoTrack(
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static_cast<int>(m_cfg->g_w), static_cast<int>(m_cfg->g_h), 0);
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if (!m_videoTrackId) {
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fprintf(stderr, "Failed to add video track\n");
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}
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}
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WebMFileWriter::~WebMFileWriter() {}
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void WebMFileWriter::writeFrame(const vpx_codec_cx_pkt_t* pkt) {
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int64_t pts_ns = pkt->data.frame.pts * 1000000000ll * m_cfg->g_timebase.num /
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m_cfg->g_timebase.den;
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m_segment->AddFrame(static_cast<uint8_t*>(pkt->data.frame.buf),
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pkt->data.frame.sz, m_videoTrackId, pts_ns,
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pkt->data.frame.flags & VPX_FRAME_IS_KEY);
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}
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void WebMFileWriter::finish() {
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m_segment->Finalize();
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}
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} // namespace mozilla
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