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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//
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// Defines the muxer interface.
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#ifndef MEDIA_BASE_MUXER_H_
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#define MEDIA_BASE_MUXER_H_
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#include <vector>
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#include "base/memory/ref_counted.h"
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#include "base/memory/scoped_ptr.h"
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#include "media/base/muxer_options.h"
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#include "media/base/status.h"
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namespace media {
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class EncryptorSource;
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class MediaSample;
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class MediaStream;
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class Muxer {
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public:
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explicit Muxer(const MuxerOptions& options);
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virtual ~Muxer();
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// Set encryptor source. Caller retains ownership of |encryptor_source|.
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// Should be called before calling Initialize().
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void SetEncryptorSource(EncryptorSource* encryptor_source,
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double clear_lead_in_seconds);
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// Initialize the muxer. Must be called after connecting all the streams.
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virtual Status Initialize() = 0;
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// Final clean up.
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virtual Status Finalize() = 0;
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// Adds video/audio stream.
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virtual Status AddStream(MediaStream* stream);
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// Adds new media sample.
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virtual Status AddSample(const MediaStream* stream,
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scoped_refptr<MediaSample> sample) = 0;
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// Drives the remuxing from muxer side (pull).
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virtual Status Run();
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const std::vector<MediaStream*>& streams() const { return streams_; }
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protected:
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const MuxerOptions& options() const { return options_; }
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EncryptorSource* encryptor_source() { return encryptor_source_; }
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double clear_lead_in_seconds() const { return clear_lead_in_seconds_; }
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private:
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MuxerOptions options_;
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std::vector<MediaStream*> streams_;
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EncryptorSource* encryptor_source_;
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double clear_lead_in_seconds_;
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DISALLOW_COPY_AND_ASSIGN(Muxer);
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};
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} // namespace media
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#endif // MEDIA_BASE_MUXER_H_
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