michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef ISOMediaBoxes_h_
michael@0: #define ISOMediaBoxes_h_
michael@0: 
michael@0: #include <bitset>
michael@0: #include "nsString.h"
michael@0: #include "nsTArray.h"
michael@0: #include "nsAutoPtr.h"
michael@0: #include "MuxerOperation.h"
michael@0: 
michael@0: #define WRITE_FULLBOX(_compositor, _size)       \
michael@0:   BoxSizeChecker checker(_compositor, _size);   \
michael@0:   FullBox::Write();
michael@0: 
michael@0: #define FOURCC(a, b, c, d) ( ((a) << 24) | ((b) << 16) | ((c) << 8) | (d) )
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: /**
michael@0:  * track type from spec 8.4.3.3
michael@0:  */
michael@0: #define Audio_Track 0x01
michael@0: #define Video_Track 0x02
michael@0: 
michael@0: class AudioTrackMetadata;
michael@0: class VideoTrackMetadata;
michael@0: class ES_Descriptor;
michael@0: class ISOControl;
michael@0: 
michael@0: /**
michael@0:  * This is the base class for all ISO media format boxes.
michael@0:  * It provides the fields of box type(four CC) and size.
michael@0:  * The data members in the beginning of a Box (or its descendants)
michael@0:  * are the 14496-12 defined member. Other members prefix with 'm'
michael@0:  * are private control data.
michael@0:  *
michael@0:  * This class is for inherited only, it shouldn't be instanced directly.
michael@0:  */
michael@0: class Box : public MuxerOperation {
michael@0: protected:
michael@0:   // ISO BMFF members
michael@0:   uint32_t size;     // 14496-12 4-2 'Object Structure'. Size of this box.
michael@0:   nsCString boxType; // four CC name, all table names are listed in
michael@0:                      // 14496-12 table 1.
michael@0: 
michael@0: public:
michael@0:   // MuxerOperation methods
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0:   nsresult Find(const nsACString& aType,
michael@0:                 nsTArray<nsRefPtr<MuxerOperation>>& aOperations) MOZ_OVERRIDE;
michael@0: 
michael@0:   // This helper class will compare the written size in Write() and the size in
michael@0:   // Generate(). If their are not equal, it will assert.
michael@0:   class BoxSizeChecker {
michael@0:   public:
michael@0:     BoxSizeChecker(ISOControl* aControl, uint32_t aSize);
michael@0:     ~BoxSizeChecker();
michael@0: 
michael@0:     uint32_t ori_size;
michael@0:     uint32_t box_size;
michael@0:     ISOControl* mControl;
michael@0:   };
michael@0: 
michael@0: protected:
michael@0:   Box() MOZ_DELETE;
michael@0:   Box(const nsACString& aType, ISOControl* aControl);
michael@0: 
michael@0:   ISOControl* mControl;
michael@0:   nsRefPtr<AudioTrackMetadata> mAudioMeta;
michael@0:   nsRefPtr<VideoTrackMetadata> mVideoMeta;
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * FullBox (and its descendants) is the box which contains the 'real' data
michael@0:  * members. It is the edge in the ISO box structure and it doesn't contain
michael@0:  * any box.
michael@0:  *
michael@0:  * This class is for inherited only, it shouldn't be instanced directly.
michael@0:  */
michael@0: class FullBox : public Box {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint8_t version;       // 14496-12 4.2 'Object Structure'
michael@0:   std::bitset<24> flags; //
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0: protected:
michael@0:   // FullBox methods
michael@0:   FullBox(const nsACString& aType, uint8_t aVersion, uint32_t aFlags,
michael@0:           ISOControl* aControl);
michael@0:   FullBox() MOZ_DELETE;
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * The default implementation of the container box.
michael@0:  * Basically, the container box inherits this class and overrides the
michael@0:  * constructor only.
michael@0:  *
michael@0:  * According to 14496-12 3.1.1 'container box', a container box is
michael@0:  * 'box whose sole purpose is to contain and group a set of related boxes'
michael@0:  *
michael@0:  * This class is for inherited only, it shouldn't be instanced directly.
michael@0:  */
michael@0: class DefaultContainerImpl : public Box {
michael@0: public:
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0:   nsresult Find(const nsACString& aType,
michael@0:                 nsTArray<nsRefPtr<MuxerOperation>>& aOperations) MOZ_OVERRIDE;
michael@0: 
michael@0: protected:
michael@0:   // DefaultContainerImpl methods
michael@0:   DefaultContainerImpl(const nsACString& aType, ISOControl* aControl);
michael@0:   DefaultContainerImpl() MOZ_DELETE;
michael@0: 
michael@0:   nsTArray<nsRefPtr<MuxerOperation>> boxes;
michael@0: };
michael@0: 
michael@0: // 14496-12 4.3 'File Type Box'
michael@0: // Box type: 'ftyp'
michael@0: class FileTypeBox : public Box {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   nsCString major_brand; // four chars
michael@0:   uint32_t minor_version;
michael@0:   nsTArray<nsCString> compatible_brands;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // FileTypeBox methods
michael@0:   FileTypeBox(ISOControl* aControl);
michael@0:   ~FileTypeBox();
michael@0: };
michael@0: 
michael@0: // 14496-12 8.2.1 'Movie Box'
michael@0: // Box type: 'moov'
michael@0: // MovieBox contains MovieHeaderBox, TrackBox and MovieExtendsBox.
michael@0: class MovieBox : public DefaultContainerImpl {
michael@0: public:
michael@0:   MovieBox(ISOControl* aControl);
michael@0:   ~MovieBox();
michael@0: };
michael@0: 
michael@0: // 14496-12 8.2.2 'Movie Header Box'
michael@0: // Box type: 'mvhd'
michael@0: class MovieHeaderBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint32_t creation_time;
michael@0:   uint32_t modification_time;
michael@0:   uint32_t timescale;
michael@0:   uint32_t duration;
michael@0:   uint32_t rate;
michael@0:   uint16_t volume;
michael@0:   uint16_t reserved16;
michael@0:   uint32_t reserved32[2];
michael@0:   uint32_t matrix[9];
michael@0:   uint32_t pre_defined[6];
michael@0:   uint32_t next_track_ID;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // MovieHeaderBox methods
michael@0:   MovieHeaderBox(ISOControl* aControl);
michael@0:   ~MovieHeaderBox();
michael@0:   uint32_t GetTimeScale();
michael@0: };
michael@0: 
michael@0: // 14496-12 8.4.2 'Media Header Box'
michael@0: // Box type: 'mdhd'
michael@0: class MediaHeaderBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint32_t creation_time;
michael@0:   uint32_t modification_time;
michael@0:   uint32_t timescale;
michael@0:   uint32_t duration;
michael@0:   std::bitset<1> pad;
michael@0:   std::bitset<5> lang1;
michael@0:   std::bitset<5> lang2;
michael@0:   std::bitset<5> lang3;
michael@0:   uint16_t pre_defined;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // MediaHeaderBox methods
michael@0:   MediaHeaderBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~MediaHeaderBox();
michael@0:   uint32_t GetTimeScale();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // 14496-12 8.3.1 'Track Box'
michael@0: // Box type: 'trak'
michael@0: // TrackBox contains TrackHeaderBox and MediaBox.
michael@0: class TrackBox : public DefaultContainerImpl {
michael@0: public:
michael@0:   TrackBox(uint32_t aTrackType, ISOControl* aControl);
michael@0:   ~TrackBox();
michael@0: };
michael@0: 
michael@0: // 14496-12 8.1.1 'Media Data Box'
michael@0: // Box type: 'mdat'
michael@0: class MediaDataBox : public Box {
michael@0: public:
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // MediaDataBox methods
michael@0:   uint32_t GetAllSampleSize() { return mAllSampleSize; }
michael@0:   uint32_t FirstSampleOffsetInMediaDataBox() { return mFirstSampleOffset; }
michael@0:   MediaDataBox(uint32_t aTrackType, ISOControl* aControl);
michael@0:   ~MediaDataBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mAllSampleSize;      // All audio and video sample size in this box.
michael@0:   uint32_t mFirstSampleOffset;  // The offset of first sample in this box from
michael@0:                                 // the beginning of this mp4 file.
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // flags for TrackRunBox::flags, 14496-12 8.8.8.1.
michael@0: #define flags_data_offset_present                     0x000001
michael@0: #define flags_first_sample_flags_present              0x000002
michael@0: #define flags_sample_duration_present                 0x000100
michael@0: #define flags_sample_size_present                     0x000200
michael@0: #define flags_sample_flags_present                    0x000400
michael@0: #define flags_sample_composition_time_offsets_present 0x000800
michael@0: 
michael@0: // flag for TrackRunBox::tbl::sample_flags and TrackExtendsBox::default_sample_flags
michael@0: // which is defined in 14496-12 8.8.3.1.
michael@0: uint32_t set_sample_flags(bool aSync);
michael@0: 
michael@0: // 14496-12 8.8.8 'Track Fragment Run Box'
michael@0: // Box type: 'trun'
michael@0: class TrackRunBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   typedef struct {
michael@0:     uint32_t sample_duration;
michael@0:     uint32_t sample_size;
michael@0:     uint32_t sample_flags;
michael@0:     uint32_t sample_composition_time_offset;
michael@0:   } tbl;
michael@0: 
michael@0:   uint32_t sample_count;
michael@0:   // the following are optional fields
michael@0:   uint32_t data_offset; // data offset exists when audio/video are present in file.
michael@0:   uint32_t first_sample_flags;
michael@0:   nsAutoArrayPtr<tbl> sample_info_table;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // TrackRunBox methods
michael@0:   uint32_t GetAllSampleSize() { return mAllSampleSize; }
michael@0:   nsresult SetDataOffset(uint32_t aOffset);
michael@0: 
michael@0:   TrackRunBox(uint32_t aType, uint32_t aFlags, ISOControl* aControl);
michael@0:   ~TrackRunBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t fillSampleTable();
michael@0: 
michael@0:   uint32_t mAllSampleSize;
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // tf_flags in TrackFragmentHeaderBox, 14496-12 8.8.7.1.
michael@0: #define base_data_offset_present         0x000001
michael@0: #define sample_description_index_present 0x000002
michael@0: #define default_sample_duration_present  0x000008
michael@0: #define default_sample_size_present      0x000010
michael@0: #define default_sample_flags_present     0x000020
michael@0: #define duration_is_empty                0x010000
michael@0: #define default_base_is_moof             0x020000
michael@0: 
michael@0: // 14496-12 8.8.7 'Track Fragment Header Box'
michael@0: // Box type: 'tfhd'
michael@0: class TrackFragmentHeaderBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint32_t track_ID;
michael@0:   uint64_t base_data_offset;
michael@0:   uint32_t default_sample_duration;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // TrackFragmentHeaderBox methods
michael@0:   nsresult UpdateBaseDataOffset(uint64_t aOffset); // The offset of the first
michael@0:                                                    // sample in file.
michael@0: 
michael@0:   TrackFragmentHeaderBox(uint32_t aType, uint32_t aFlags, ISOControl* aControl);
michael@0:   ~TrackFragmentHeaderBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // 14496-12 8.8.6 'Track Fragment Box'
michael@0: // Box type: 'traf'
michael@0: // TrackFragmentBox cotains TrackFragmentHeaderBox and TrackRunBox.
michael@0: class TrackFragmentBox : public DefaultContainerImpl {
michael@0: public:
michael@0:   TrackFragmentBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~TrackFragmentBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // 14496-12 8.8.5 'Movie Fragment Header Box'
michael@0: // Box type: 'mfhd'
michael@0: class MovieFragmentHeaderBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint32_t sequence_number;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // MovieFragmentHeaderBox methods
michael@0:   MovieFragmentHeaderBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~MovieFragmentHeaderBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // 14496-12 8.8.4 'Movie Fragment Box'
michael@0: // Box type: 'moof'
michael@0: // MovieFragmentBox contains MovieFragmentHeaderBox and TrackFragmentBox.
michael@0: class MovieFragmentBox : public DefaultContainerImpl {
michael@0: public:
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0: 
michael@0:   // MovieFragmentBox methods
michael@0:   MovieFragmentBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~MovieFragmentBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // 14496-12 8.8.3 'Track Extends Box'
michael@0: // Box type: 'trex'
michael@0: class TrackExtendsBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint32_t track_ID;
michael@0:   uint32_t default_sample_description_index;
michael@0:   uint32_t default_sample_duration;
michael@0:   uint32_t default_sample_size;
michael@0:   uint32_t default_sample_flags;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // TrackExtendsBox methods
michael@0:   TrackExtendsBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~TrackExtendsBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // 14496-12 8.8.1 'Movie Extends Box'
michael@0: // Box type: 'mvex'
michael@0: // MovieExtendsBox contains TrackExtendsBox.
michael@0: class MovieExtendsBox : public DefaultContainerImpl {
michael@0: public:
michael@0:   MovieExtendsBox(ISOControl* aControl);
michael@0:   ~MovieExtendsBox();
michael@0: };
michael@0: 
michael@0: // 14496-12 8.7.5 'Chunk Offset Box'
michael@0: // Box type: 'stco'
michael@0: class ChunkOffsetBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   typedef struct {
michael@0:     uint32_t chunk_offset;
michael@0:   } tbl;
michael@0: 
michael@0:   uint32_t entry_count;
michael@0:   nsAutoArrayPtr<tbl> sample_tbl;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // ChunkOffsetBox methods
michael@0:   ChunkOffsetBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~ChunkOffsetBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // 14496-12 8.7.4 'Sample To Chunk Box'
michael@0: // Box type: 'stsc'
michael@0: class SampleToChunkBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   typedef struct {
michael@0:     uint32_t first_chunk;
michael@0:     uint32_t sample_per_chunk;
michael@0:     uint32_t sample_description_index;
michael@0:   } tbl;
michael@0: 
michael@0:   uint32_t entry_count;
michael@0:   nsAutoArrayPtr<tbl> sample_tbl;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // SampleToChunkBox methods
michael@0:   SampleToChunkBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~SampleToChunkBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // 14496-12 8.6.1.2 'Decoding Time to Sample Box'
michael@0: // Box type: 'stts'
michael@0: class TimeToSampleBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   typedef struct {
michael@0:     uint32_t sample_count;
michael@0:     uint32_t sample_delta;
michael@0:   } tbl;
michael@0: 
michael@0:   uint32_t entry_count;
michael@0:   nsAutoArrayPtr<tbl> sample_tbl;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // TimeToSampleBox methods
michael@0:   TimeToSampleBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~TimeToSampleBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * 14496-12 8.5.2 'Sample Description Box'
michael@0:  * This is the base class for VisualSampleEntry and AudioSampleEntry.
michael@0:  *
michael@0:  * This class is for inherited only, it shouldn't be instanced directly.
michael@0:  *
michael@0:  * The inhertied tree of a codec box should be:
michael@0:  *
michael@0:  *                                            +--> AVCSampleEntry
michael@0:  *                  +--> VisualSampleEntryBox +
michael@0:  *                  |                         +--> ...
michael@0:  *   SampleEntryBox +
michael@0:  *                  |                         +--> MP4AudioSampleEntry
michael@0:  *                  +--> AudioSampleEntryBox  +
michael@0:  *                                            +--> AMRSampleEntry
michael@0:  *                                            +
michael@0:  *                                            +--> ...
michael@0:  *
michael@0:  */
michael@0: class SampleEntryBox : public Box {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint8_t reserved[6];
michael@0:   uint16_t data_reference_index;
michael@0: 
michael@0:   // sampleentrybox methods
michael@0:   SampleEntryBox(const nsACString& aFormat, ISOControl* aControl);
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0: protected:
michael@0:   SampleEntryBox() MOZ_DELETE;
michael@0: };
michael@0: 
michael@0: // 14496-12 8.5.2 'Sample Description Box'
michael@0: // Box type: 'stsd'
michael@0: class SampleDescriptionBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint32_t entry_count;
michael@0:   nsRefPtr<SampleEntryBox> sample_entry_box;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // SampleDescriptionBox methods
michael@0:   SampleDescriptionBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~SampleDescriptionBox();
michael@0: 
michael@0: protected:
michael@0:   nsresult CreateAudioSampleEntry(nsRefPtr<SampleEntryBox>& aSampleEntry);
michael@0:   nsresult CreateVideoSampleEntry(nsRefPtr<SampleEntryBox>& aSampleEntry);
michael@0: 
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // 14496-12 8.5.2.2
michael@0: // The base class for audio codec box.
michael@0: // This class is for inherited only, it shouldn't be instanced directly.
michael@0: class AudioSampleEntry : public SampleEntryBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint16_t sound_version;
michael@0:   uint8_t reserved2[6];
michael@0:   uint16_t channels;
michael@0:   uint16_t sample_size;
michael@0:   uint16_t compressionId;
michael@0:   uint16_t packet_size;
michael@0:   uint32_t timeScale;  // (sample rate of media) <<16
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   ~AudioSampleEntry();
michael@0: 
michael@0: protected:
michael@0:   AudioSampleEntry(const nsACString& aFormat, ISOControl* aControl);
michael@0: };
michael@0: 
michael@0: // 14496-12 8.5.2.2
michael@0: // The base class for video codec box.
michael@0: // This class is for inherited only, it shouldn't be instanced directly.
michael@0: class VisualSampleEntry : public SampleEntryBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint8_t reserved[16];
michael@0:   uint16_t width;
michael@0:   uint16_t height;
michael@0: 
michael@0:   uint32_t horizresolution; // 72 dpi
michael@0:   uint32_t vertresolution;  // 72 dpi
michael@0:   uint32_t reserved2;
michael@0:   uint16_t frame_count;     // 1, defined in 14496-12 8.5.2.2
michael@0: 
michael@0:   uint8_t compressorName[32];
michael@0:   uint16_t depth;       // 0x0018, defined in 14496-12 8.5.2.2;
michael@0:   uint16_t pre_defined; // -1, defined in 14496-12 8.5.2.2;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // VisualSampleEntry methods
michael@0:   ~VisualSampleEntry();
michael@0: 
michael@0: protected:
michael@0:   VisualSampleEntry(const nsACString& aFormat, ISOControl* aControl);
michael@0: };
michael@0: 
michael@0: // 14496-12 8.7.3.2 'Sample Size Box'
michael@0: // Box type: 'stsz'
michael@0: class SampleSizeBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint32_t sample_size;
michael@0:   uint32_t sample_count;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // SampleSizeBox methods
michael@0:   SampleSizeBox(ISOControl* aControl);
michael@0:   ~SampleSizeBox();
michael@0: };
michael@0: 
michael@0: // 14496-12 8.5.1 'Sample Table Box'
michael@0: // Box type: 'stbl'
michael@0: //
michael@0: // SampleTableBox contains SampleDescriptionBox,
michael@0: //                         TimeToSampleBox,
michael@0: //                         SampleToChunkBox,
michael@0: //                         SampleSizeBox and
michael@0: //                         ChunkOffsetBox.
michael@0: class SampleTableBox : public DefaultContainerImpl {
michael@0: public:
michael@0:   SampleTableBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~SampleTableBox();
michael@0: };
michael@0: 
michael@0: // 14496-12 8.7.2 'Data Reference Box'
michael@0: // Box type: 'url '
michael@0: class DataEntryUrlBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   // flags in DataEntryUrlBox::flags
michael@0:   const static uint16_t flags_media_at_the_same_file = 0x0001;
michael@0: 
michael@0:   nsCString location;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // DataEntryUrlBox methods
michael@0:   DataEntryUrlBox();
michael@0:   DataEntryUrlBox(ISOControl* aControl);
michael@0:   DataEntryUrlBox(const DataEntryUrlBox& aBox);
michael@0:   ~DataEntryUrlBox();
michael@0: };
michael@0: 
michael@0: // 14496-12 8.7.2 'Data Reference Box'
michael@0: // Box type: 'dref'
michael@0: class DataReferenceBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint32_t entry_count;
michael@0:   nsTArray<nsAutoPtr<DataEntryUrlBox>> urls;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // DataReferenceBox methods
michael@0:   DataReferenceBox(ISOControl* aControl);
michael@0:   ~DataReferenceBox();
michael@0: };
michael@0: 
michael@0: // 14496-12 8.7.1 'Data Information Box'
michael@0: // Box type: 'dinf'
michael@0: // DataInformationBox contains DataReferenceBox.
michael@0: class DataInformationBox : public DefaultContainerImpl {
michael@0: public:
michael@0:   DataInformationBox(ISOControl* aControl);
michael@0:   ~DataInformationBox();
michael@0: };
michael@0: 
michael@0: // 14496-12 8.4.5.2 'Video Media Header Box'
michael@0: // Box type: 'vmhd'
michael@0: class VideoMediaHeaderBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint16_t graphicsmode;
michael@0:   uint16_t opcolor[3];
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // VideoMediaHeaderBox methods
michael@0:   VideoMediaHeaderBox(ISOControl* aControl);
michael@0:   ~VideoMediaHeaderBox();
michael@0: };
michael@0: 
michael@0: // 14496-12 8.4.5.3 'Sound Media Header Box'
michael@0: // Box type: 'smhd'
michael@0: class SoundMediaHeaderBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint16_t balance;
michael@0:   uint16_t reserved;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // SoundMediaHeaderBox methods
michael@0:   SoundMediaHeaderBox(ISOControl* aControl);
michael@0:   ~SoundMediaHeaderBox();
michael@0: };
michael@0: 
michael@0: // 14496-12 8.4.4 'Media Information Box'
michael@0: // Box type: 'minf'
michael@0: // MediaInformationBox contains SoundMediaHeaderBox, DataInformationBox and
michael@0: // SampleTableBox.
michael@0: class MediaInformationBox : public DefaultContainerImpl {
michael@0: public:
michael@0:   MediaInformationBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~MediaInformationBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // flags for TrackHeaderBox::flags.
michael@0: #define flags_track_enabled    0x000001
michael@0: #define flags_track_in_movie   0x000002
michael@0: #define flags_track_in_preview 0x000004
michael@0: 
michael@0: // 14496-12 8.3.2 'Track Header Box'
michael@0: // Box type: 'tkhd'
michael@0: class TrackHeaderBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   // version = 0
michael@0:   uint32_t creation_time;
michael@0:   uint32_t modification_time;
michael@0:   uint32_t track_ID;
michael@0:   uint32_t reserved;
michael@0:   uint32_t duration;
michael@0: 
michael@0:   uint32_t reserved2[2];
michael@0:   uint16_t layer;
michael@0:   uint16_t alternate_group;
michael@0:   uint16_t volume;
michael@0:   uint16_t reserved3;
michael@0:   uint32_t matrix[9];
michael@0:   uint32_t width;
michael@0:   uint32_t height;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // TrackHeaderBox methods
michael@0:   TrackHeaderBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~TrackHeaderBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // 14496-12 8.4.3 'Handler Reference Box'
michael@0: // Box type: 'hdlr'
michael@0: class HandlerBox : public FullBox {
michael@0: public:
michael@0:   // ISO BMFF members
michael@0:   uint32_t pre_defined;
michael@0:   uint32_t handler_type;
michael@0:   uint32_t reserved[3];
michael@0:   nsCString name;
michael@0: 
michael@0:   // MuxerOperation methods
michael@0:   nsresult Generate(uint32_t* aBoxSize) MOZ_OVERRIDE;
michael@0:   nsresult Write() MOZ_OVERRIDE;
michael@0: 
michael@0:   // HandlerBox methods
michael@0:   HandlerBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~HandlerBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: // 14496-12 8.4.1 'Media Box'
michael@0: // Box type: 'mdia'
michael@0: // MediaBox contains MediaHeaderBox, HandlerBox, and MediaInformationBox.
michael@0: class MediaBox : public DefaultContainerImpl {
michael@0: public:
michael@0:   MediaBox(uint32_t aType, ISOControl* aControl);
michael@0:   ~MediaBox();
michael@0: 
michael@0: protected:
michael@0:   uint32_t mTrackType;
michael@0: };
michael@0: 
michael@0: }
michael@0: #endif // ISOMediaBoxes_h_