eo301@0: //
eo301@0: //  IM_AF Encoder.h
eo301@0: //  IM_AM Encoder
eo301@0: //
eo301@0: //  Created by eugenio oñate hospital on 14/06/12.
eo301@0: //  Copyright (c) 2012 SAE. All rights reserved.
eo301@0: //
eo301@0: 
eo301@0: #ifndef IM_AM_Encoder_IM_AF_Encoder_h
eo301@0: #define IM_AM_Encoder_IM_AF_Encoder_h
eo301@0: 
eo301@0: /* for FILE typedef, */
eo301@0: #include <stdio.h>
eo301@0: 
eo301@2: #define maxtracks 8
eo301@1: #define maxpreset 10
eo301@1: #define maxrules 10
eo301@1: 
eo301@0: typedef long long u64;
eo301@0: typedef unsigned int u32;
eo301@0: typedef unsigned short u16;
eo301@0: 
eo301@2: typedef struct nametrack { // Stores the different titles of the tracks
eo301@0:     char title[20];
eo301@1: }nametrack[maxtracks];
eo301@0: 
eo301@1: typedef struct FileTypeBox 
eo301@0: {
eo301@1:     u32 size;
eo301@1:     u32 type;          // ftyp 
eo301@0:     u32 major_brand;   // brand identifier
eo301@0:     u32 minor_version; // informative integer for the mirror version
eo301@2:     u32 compatible_brands[2]; //list of brands
eo301@0: }FileTypeBox;
eo301@0: 
eo301@0: typedef struct MoiveBox //extends Box('moov') 
eo301@0: {
eo301@1:     u32 size;
eo301@1:     u32 type;       // moov
eo301@1:     
eo301@1:     struct MovieHeaderBox 
eo301@0:     {
eo301@1:         u32 size;
eo301@1:         u32 type; // mvhd
eo301@1:         u32 version; // version + flag
eo301@0:         u32 creation_time; 
eo301@0:         u32 modification_time;
eo301@1:         u32 timescale; // specifies the time-scale 
eo301@0:         u32 duration;
eo301@0:         u32 rate;  // typically 1.0
eo301@1:         u16 volume; // typically full volume
eo301@0:         u16 reserved; // =0
eo301@1:         u32 reserved2[2]; //=0
eo301@1:         u32 matrix[9]; // information matrix for video (u,v,w)
eo301@0:         u32 pre_defined[6]; // =0
eo301@0:         u32 next_track_ID; //non zero value for the next track ID
eo301@1:     }MovieHeaderBox; 
eo301@0:     
eo301@1:    struct TrackBox 
eo301@0:     {
eo301@1:         u32 size;
eo301@1:         u32 type;
eo301@1:         struct TrackHeaderBox 
eo301@0:         {
eo301@1:             u32 size;
eo301@1:             u32 type;
eo301@1:             u32 version; // version + flag
eo301@0:             u32 creation_time;
eo301@0:             u32 modification_time;
eo301@1:             u32 track_ID;  
eo301@0:             u32 reserved; // =0
eo301@0:             u32 duration;
eo301@0:             u32 reserved2[2]; // =0
eo301@0:             u16 layer; // =0  // for video
eo301@0:             u16 alternate_group; // =0
eo301@0:             u16 volume; // full volume is 1 = 0x0100
eo301@0:             u16 reserved3;// =0
eo301@0:             u32 matrix[9]; // for video
eo301@0:             u32 width; // video
eo301@0:             u32 height; // video
eo301@0:         }TrackHeaderBox;
eo301@1:  
eo301@0:         struct MediaBox // extends Box('mdia')
eo301@0:         {
eo301@1:             u32 size;
eo301@1:             u32 type;
eo301@0:             struct MediaHeaderBox // extends FullBox('mdhd', version,0)
eo301@0:             {
eo301@1:                 u32 size;
eo301@1:                 u32 type;
eo301@1:                 u32 version; // version + flag
eo301@0:                 u32 creation_time;
eo301@0:                 u32 modification_time;
eo301@0:                 u32 timescale;
eo301@0:                 u32 duration;
eo301@1:                 u16 language; // [pad,5x3] = 16 bits and pad = 0
eo301@0:                 u16 pre_defined; // =0
eo301@0:             }MediaHeaderBox;
eo301@1:            struct HandlerBox  
eo301@0:             {
eo301@1:                 u32 size;
eo301@1:                 u32 type;
eo301@1:                 u32 version; // version = 0 + flag
eo301@0:                 u32 pre_defined; // =0
eo301@0:                 u32 handler_type; // = 'soun' for audio track, text or hint
eo301@0:                 u32 reserved[3]; // =0
eo301@1:                unsigned char data[5]; // Does not work! only 4 bytes
eo301@1:                 
eo301@1:             }HandlerBox;    
eo301@1:              struct MediaInformationBox //extends Box('minf')
eo301@0:             {
eo301@1:                 u32 size;
eo301@1:                 u32 type;
eo301@0:                 // smhd in sound track only!!
eo301@1:                struct SoundMediaHeaderBox 
eo301@0:                 {
eo301@1:                     u32 size;
eo301@1:                     u32 type;
eo301@1:                     u32 version;
eo301@0:                     u16 balance; // =0 place mono tracks in stereo. 0 is center
eo301@0:                     u16 reserved; // =0
eo301@0:                 }SoundMediaHeaderBox;
eo301@1: 
eo301@1:                struct DataInformationBox //extends Box('dinf')
eo301@0:                 {
eo301@1:                     u32 size;
eo301@1:                     u32 type;
eo301@1:                     struct DataReferenceBox 
eo301@0:                     {
eo301@1:                         u32 size;
eo301@1:                         u32 type;
eo301@0:                         u32 flags;
eo301@1:                         u32 entry_count; // counts the actual entries. 
eo301@1:                         struct DataEntryUrlBox //extends FullBox('url', version=0, flags)
eo301@1:                         {
eo301@1:                             u32 size;
eo301@1:                             u32 type;
eo301@1:                             u32 flags;
eo301@1:                         }DataEntryUrlBox;
eo301@1:                     }DataReferenceBox;
eo301@0:                 }DataInformationBox;
eo301@0:                 struct SampleTableBox // extends Box('stbl')
eo301@0:                 {
eo301@1:                     u32 size;
eo301@1:                     u32 type;
eo301@1:                     struct TimeToSampleBox{
eo301@1:                         u32 size;
eo301@1:                         u32 type;
eo301@1:                         u32 version;
eo301@1:                         u32 entry_count;
eo301@1:                         u32 sample_count[3000];
eo301@1:                         u32 sample_delta[3000];
eo301@1:                     }TimeToSampleBox;
eo301@1:                     struct SampleDescriptionBox // stsd
eo301@0:                     {
eo301@1:                         u32 size;
eo301@1:                         u32 type;
eo301@1:                         u32 version;
eo301@1:                         u32 entry_count; // = 1 number of entries
eo301@1:                     //    unsigned char esds[88];
eo301@1:                         struct AudioSampleEntry{
eo301@1:                             u32 size;
eo301@1:                             u32 type;   //mp4a
eo301@1:                             char reserved[6];
eo301@1:                             u16 data_reference_index; // = 1
eo301@1:                             u32 reserved2[2];
eo301@1:                             u16 channelcount; // = 2
eo301@1:                             u16 samplesize; // = 16
eo301@1:                             u32 reserved3;
eo301@1:                             u32 samplerate; // 44100 << 16
eo301@1:                      //       unsigned char esds[81];
eo301@1:                             struct ESbox{
eo301@1:                                 u32 size;
eo301@1:                                 u32 type;
eo301@1:                                 u32 version;
eo301@1:                                 struct ES_Descriptor{
eo301@1:                                     unsigned char tag;
eo301@1:                                     unsigned char length;
eo301@1:                                     u16 ES_ID;
eo301@1:                                     unsigned char mix;
eo301@1:                                     struct DecoderConfigDescriptor{
eo301@1:                                         unsigned char tag;
eo301@1:                                         unsigned char length;
eo301@1:                                         unsigned char objectProfileInd;
eo301@1:                                         u32 mix; 
eo301@1:                                         u32 maxBitRate;
eo301@1:                                         u32 avgBitrate;
eo301@1:                                      /*   struct DecoderSpecificInfo{
eo301@1:                                             unsigned char tag;
eo301@1:                                             unsigned length;
eo301@1:                                            // unsigned char decSpecificInfosize;
eo301@1:                                             unsigned char decSpecificInfoData[2];
eo301@1:                                         }DecoderSpecificInfo;
eo301@1:                                    */ }DecoderConfigDescriptor;
eo301@1:                                     struct SLConfigDescriptor{
eo301@1:                                         unsigned char tag;
eo301@1:                                         unsigned char length;
eo301@1:                                         unsigned char predifined;
eo301@1:                                     }SLConfigDescriptor;
eo301@1:                                   }ES_Descriptor;
eo301@1:                             }ESbox;
eo301@1:                         }AudioSampleEntry;
eo301@0:                     }SampleDescriptionBox;
eo301@1:                     struct SampleSizeBox{
eo301@1:                         u32 size;
eo301@1:                         u32 type;
eo301@1:                         u32 version;
eo301@1:                         u32 sample_size; // =0
eo301@1:                         u32 sample_count;
eo301@2:                         u32 entry_size[9000];
eo301@1:                     }SampleSizeBox;
eo301@1:                     struct SampleToChunk{
eo301@1:                         u32 size;
eo301@1:                         u32 type;
eo301@1:                         u32 version;
eo301@0:                         u32 entry_count;
eo301@1:                         u32 first_chunk;
eo301@1:                         u32 samples_per_chunk;
eo301@1:                         u32 sample_description_index;
eo301@1:                     }SampleToChunk;
eo301@1:                     struct ChunkOffsetBox{
eo301@1:                         u32 size;
eo301@1:                         u32 type;
eo301@1:                         u32 version;
eo301@0:                         u32 entry_count;
eo301@1:                         u32 chunk_offset[maxtracks];
eo301@0:                     }ChunkOffsetBox;
eo301@0:                 }SampleTableBox;
eo301@0:             }MediaInformationBox;
eo301@0:         }MediaBox;
eo301@0:     }TrackBox[maxtracks]; // max 10 tracks
eo301@0:     struct PresetContainerBox // extends Box('prco')
eo301@0:     {
eo301@1:         u32 size;
eo301@1:         u32 type;
eo301@1:         unsigned char num_preset;
eo301@1:         unsigned char default_preset_ID; 
eo301@0:         struct PresetBox //extends FullBox('prst',version=0,flags)
eo301@0:         {
eo301@1:             u32 size;
eo301@1:             u32 type;
eo301@1:             u32 flags;
eo301@1:             unsigned char preset_ID;
eo301@1:             unsigned char num_preset_elements;
eo301@1:             struct presElemId{
eo301@1:                 u32 preset_element_ID;
eo301@1:             }presElemId[maxtracks];
eo301@1:             unsigned char preset_type;
eo301@1:             unsigned char preset_global_volume;
eo301@0:             //IF preset_type == 1
eo301@1:             struct presVolumElem{
eo301@1:                 unsigned char preset_volume_element;
eo301@1:             }presVolumElem[maxtracks];
eo301@2:            char preset_name[14];
eo301@1:         }PresetBox[maxpreset];
eo301@0:     }PresetContainerBox;
eo301@1:     
eo301@1:     struct RulesContainer{
eo301@1:         u32 size;
eo301@1:         u32 type;
eo301@1:         u16 num_selection_rules;
eo301@1:         u16 num_mixing_rules;
eo301@1:         struct SelectionRules{
eo301@1:             u32 size;
eo301@1:             u32 type;
eo301@1:             u32 version;
eo301@1:             u16 selection_rule_ID;
eo301@1:             unsigned char selection_rule_type;
eo301@1:             u32 element_ID;
eo301@1:             char rule_description[14];
eo301@1:         }SelectionRules;
eo301@1:         struct MixingRules{
eo301@1:             u32 size;
eo301@1:             u32 type;
eo301@1:             u32 version;
eo301@1:             u16 mixing_rule_ID;
eo301@1:             unsigned char mixing_type;
eo301@1:             u32 element_ID;
eo301@1:             u32 key_elem_ID;
eo301@2:             char mix_description[17];
eo301@1:         }MixingRules;
eo301@1:     }RulesContainer;
eo301@0: }MovieBox; 
eo301@0: 
eo301@0: typedef struct MediaDataBox // extends Box('mdat')
eo301@0: {
eo301@1:     u32 size;
eo301@1:     u32 type;
eo301@1:     unsigned char data;  
eo301@1: }MediaDataBox;
eo301@0: 
eo301@0: #endif
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