68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
// Copyright (c) 2013 Google Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "media/base/muxer.h"
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#include "media/base/encryptor_source.h"
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#include "media/base/media_sample.h"
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#include "media/base/media_stream.h"
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namespace media {
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Muxer::Muxer(const MuxerOptions& options)
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: options_(options),
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encryptor_source_(NULL),
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clear_lead_in_seconds_(0),
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muxer_listener_(NULL) {}
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Muxer::~Muxer() {}
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void Muxer::SetEncryptorSource(EncryptorSource* encryptor_source,
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double clear_lead_in_seconds) {
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encryptor_source_ = encryptor_source;
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clear_lead_in_seconds_ = clear_lead_in_seconds;
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}
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Status Muxer::AddStream(MediaStream* stream) {
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stream->Connect(this);
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streams_.push_back(stream);
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return Status::OK;
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}
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Status Muxer::Run() {
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DCHECK(!streams_.empty());
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Status status;
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// Start the streams.
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for (std::vector<MediaStream*>::iterator it = streams_.begin();
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it != streams_.end();
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++it) {
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status = (*it)->Start(MediaStream::kPull);
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if (!status.ok())
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return status;
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}
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uint32 current_stream_id = 0;
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while (status.ok()) {
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scoped_refptr<MediaSample> sample;
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status = streams_[current_stream_id]->PullSample(&sample);
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if (!status.ok())
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break;
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status = AddSample(streams_[current_stream_id], sample);
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// Switch to next stream if the current stream is ready for fragmentation.
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if (status.Matches(Status(error::FRAGMENT_FINALIZED, ""))) {
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current_stream_id = (current_stream_id + 1) % streams_.size();
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status.Clear();
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}
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}
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return status.Matches(Status(error::END_OF_STREAM, "")) ? Status::OK : status;
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}
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void Muxer::SetMuxerListener(media::event::MuxerListener* muxer_listener) {
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muxer_listener_ = muxer_listener;
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}
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} // namespace media
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