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-rw-r--r--chromium/media/mp4/mp4_stream_parser.h121
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diff --git a/chromium/media/mp4/mp4_stream_parser.h b/chromium/media/mp4/mp4_stream_parser.h
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--- a/chromium/media/mp4/mp4_stream_parser.h
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@@ -1,121 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef MEDIA_MP4_MP4_STREAM_PARSER_H_
-#define MEDIA_MP4_MP4_STREAM_PARSER_H_
-
-#include <set>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "media/base/media_export.h"
-#include "media/base/stream_parser.h"
-#include "media/mp4/offset_byte_queue.h"
-#include "media/mp4/track_run_iterator.h"
-
-namespace media {
-namespace mp4 {
-
-struct Movie;
-class BoxReader;
-
-class MEDIA_EXPORT MP4StreamParser : public StreamParser {
- public:
- MP4StreamParser(const std::set<int>& audio_object_types, bool has_sbr);
- virtual ~MP4StreamParser();
-
- virtual void Init(const InitCB& init_cb, const NewConfigCB& config_cb,
- const NewBuffersCB& new_buffers_cb,
- const NewTextBuffersCB& text_cb,
- const NeedKeyCB& need_key_cb,
- const NewMediaSegmentCB& new_segment_cb,
- const base::Closure& end_of_segment_cb,
- const LogCB& log_cb) OVERRIDE;
- virtual void Flush() OVERRIDE;
- virtual bool Parse(const uint8* buf, int size) OVERRIDE;
-
- private:
- enum State {
- kWaitingForInit,
- kParsingBoxes,
- kEmittingSamples,
- kError
- };
-
- bool ParseBox(bool* err);
- bool ParseMoov(mp4::BoxReader* reader);
- bool ParseMoof(mp4::BoxReader* reader);
-
- void EmitNeedKeyIfNecessary(
- const std::vector<ProtectionSystemSpecificHeader>& headers);
-
- // To retain proper framing, each 'mdat' atom must be read; to limit memory
- // usage, the atom's data needs to be discarded incrementally as frames are
- // extracted from the stream. This function discards data from the stream up
- // to |offset|, updating the |mdat_tail_| value so that framing can be
- // retained after all 'mdat' information has been read.
- // Returns 'true' on success, 'false' if there was an error.
- bool ReadAndDiscardMDATsUntil(const int64 offset);
-
- void ChangeState(State new_state);
-
- bool EmitConfigs();
- bool PrepareAVCBuffer(const AVCDecoderConfigurationRecord& avc_config,
- std::vector<uint8>* frame_buf,
- std::vector<SubsampleEntry>* subsamples) const;
- bool PrepareAACBuffer(const AAC& aac_config,
- std::vector<uint8>* frame_buf,
- std::vector<SubsampleEntry>* subsamples) const;
- bool EnqueueSample(BufferQueue* audio_buffers,
- BufferQueue* video_buffers,
- bool* err);
- bool SendAndFlushSamples(BufferQueue* audio_buffers,
- BufferQueue* video_buffers);
-
- void Reset();
-
- State state_;
- InitCB init_cb_;
- NewConfigCB config_cb_;
- NewBuffersCB new_buffers_cb_;
- NeedKeyCB need_key_cb_;
- NewMediaSegmentCB new_segment_cb_;
- base::Closure end_of_segment_cb_;
- LogCB log_cb_;
-
- OffsetByteQueue queue_;
-
- // These two parameters are only valid in the |kEmittingSegments| state.
- //
- // |moof_head_| is the offset of the start of the most recently parsed moof
- // block. All byte offsets in sample information are relative to this offset,
- // as mandated by the Media Source spec.
- int64 moof_head_;
- // |mdat_tail_| is the stream offset of the end of the current 'mdat' box.
- // Valid iff it is greater than the head of the queue.
- int64 mdat_tail_;
-
- scoped_ptr<mp4::Movie> moov_;
- scoped_ptr<mp4::TrackRunIterator> runs_;
-
- bool has_audio_;
- bool has_video_;
- uint32 audio_track_id_;
- uint32 video_track_id_;
- // The object types allowed for audio tracks.
- std::set<int> audio_object_types_;
- bool has_sbr_;
- bool is_audio_track_encrypted_;
- bool is_video_track_encrypted_;
-
- DISALLOW_COPY_AND_ASSIGN(MP4StreamParser);
-};
-
-} // namespace mp4
-} // namespace media
-
-#endif // MEDIA_MP4_MP4_STREAM_PARSER_H_