88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
// Copyright 2017 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/app/muxer_factory.h"
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#include "packager/base/time/clock.h"
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#include "packager/media/base/muxer.h"
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#include "packager/media/base/muxer_options.h"
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#include "packager/media/formats/mp2t/ts_muxer.h"
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#include "packager/media/formats/mp4/mp4_muxer.h"
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#include "packager/media/formats/packed_audio/packed_audio_writer.h"
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#include "packager/media/formats/ttml/ttml_muxer.h"
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#include "packager/media/formats/webm/webm_muxer.h"
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#include "packager/media/formats/webvtt/webvtt_muxer.h"
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#include "packager/packager.h"
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namespace shaka {
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namespace media {
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MuxerFactory::MuxerFactory(const PackagingParams& packaging_params)
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: mp4_params_(packaging_params.mp4_output_params),
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temp_dir_(packaging_params.temp_dir),
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transport_stream_timestamp_offset_ms_(
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packaging_params.transport_stream_timestamp_offset_ms) {}
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std::shared_ptr<Muxer> MuxerFactory::CreateMuxer(
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MediaContainerName output_format,
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const StreamDescriptor& stream) {
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MuxerOptions options;
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options.mp4_params = mp4_params_;
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options.transport_stream_timestamp_offset_ms =
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transport_stream_timestamp_offset_ms_;
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options.temp_dir = temp_dir_;
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options.output_file_name = stream.output;
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options.segment_template = stream.segment_template;
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options.bandwidth = stream.bandwidth;
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std::shared_ptr<Muxer> muxer;
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switch (output_format) {
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case CONTAINER_AAC:
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case CONTAINER_MP3:
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case CONTAINER_AC3:
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case CONTAINER_EAC3:
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muxer = std::make_shared<PackedAudioWriter>(options);
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break;
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case CONTAINER_WEBM:
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muxer = std::make_shared<webm::WebMMuxer>(options);
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break;
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case CONTAINER_TTML:
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muxer = std::make_shared<ttml::TtmlMuxer>(options);
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break;
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case CONTAINER_WEBVTT:
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muxer = std::make_shared<webvtt::WebVttMuxer>(options);
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break;
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case CONTAINER_MPEG2TS:
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muxer = std::make_shared<mp2t::TsMuxer>(options);
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break;
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case CONTAINER_MOV:
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muxer = std::make_shared<mp4::MP4Muxer>(options);
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break;
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default:
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LOG(ERROR) << "Cannot support muxing to " << output_format;
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break;
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}
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if (!muxer) {
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return nullptr;
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}
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// We successfully created a muxer, then there is a couple settings
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// we should set before returning it.
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if (clock_) {
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muxer->set_clock(clock_);
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}
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return muxer;
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}
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void MuxerFactory::OverrideClock(base::Clock* clock) {
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clock_ = clock;
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}
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} // namespace media
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} // namespace shaka
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