47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
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// Copyright 2020 Google LLC. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#include "packager/media/formats/ttml/ttml_muxer.h"
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#include "packager/file/file.h"
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#include "packager/status_macros.h"
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namespace shaka {
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namespace media {
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namespace ttml {
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TtmlMuxer::TtmlMuxer(const MuxerOptions& options) : TextMuxer(options) {}
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TtmlMuxer::~TtmlMuxer() {}
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Status TtmlMuxer::InitializeStream(TextStreamInfo* stream) {
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stream->set_codec(kCodecTtml);
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stream->set_codec_string("ttml");
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generator_.Initialize(stream->regions(), stream->language(),
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stream->time_scale());
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return Status::OK;
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}
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Status TtmlMuxer::AddTextSampleInternal(const TextSample& sample) {
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generator_.AddSample(sample);
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return Status::OK;
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}
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Status TtmlMuxer::WriteToFile(const std::string& filename, uint64_t* size) {
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std::string data;
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if (!generator_.Dump(&data))
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return Status(error::INTERNAL_ERROR, "Error generating XML");
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generator_.Reset();
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*size = data.size();
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if (!File::WriteStringToFile(filename.c_str(), data))
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return Status(error::FILE_FAILURE, "Failed to write " + filename);
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return Status::OK;
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}
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} // namespace ttml
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} // namespace media
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} // namespace shaka
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