* Copyright (c) 2005, David McPaul
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef MP4_STRUCTS_H
#define MP4_STRUCTS_H
#include <SupportDefs.h>
#define AUDIO_NONE 'NONE'
#define AUDIO_RAW 'raw '
#define AUDIO_TWOS1 'twos'
#define AUDIO_TWOS2 'sowt'
#define AUDIO_IMA4 'ima4'
#define AUDIO_MS_PCM02 0x6D730002
#define AUDIO_INTEL_PCM17 0x6D730011
#define AUDIO_MPEG3_CBR 0x6D730055
struct mp4_main_header {
uint32 micro_sec_per_frame;
uint32 max_bytes_per_sec;
uint32 padding_granularity;
uint32 flags;
uint32 total_frames;
uint32 initial_frames;
uint32 streams;
uint32 suggested_buffer_size;
uint32 width;
uint32 height;
};
struct mp4_stream_header
{
uint32 fourcc_type;
uint32 fourcc_handler;
uint32 flags;
uint16 priority;
uint16 language;
uint32 initial_frames;
uint32 scale;
uint32 rate;
uint32 start;
uint32 length;
uint32 suggested_buffer_size;
uint32 quality;
uint32 sample_size;
int16 rect_left;
int16 rect_top;
int16 rect_right;
int16 rect_bottom;
};
struct VideoMetaData
{
uint32 compression;
uint32 codecSubType;
uint32 BufferSize;
uint32 width;
uint32 height;
uint16 planes;
uint16 bit_count;
uint32 image_size;
uint32 HorizontalResolution;
uint32 VerticalResolution;
uint32 FrameCount;
float FrameRate;
uint8 *theDecoderConfig;
size_t DecoderConfigSize;
};
struct AudioMetaData
{
uint32 compression;
uint32 codecSubType;
uint16 NoOfChannels;
uint16 SampleSize;
float SampleRate;
uint32 BufferSize;
uint32 FrameSize;
uint32 BitRate;
uint8 *theDecoderConfig;
size_t DecoderConfigSize;
};
struct TimeToSample {
uint32 Count;
uint32 Duration;
};
struct CompTimeToSample {
uint32 Count;
uint32 Offset;
};
struct SampleToChunk {
uint32 FirstChunk;
uint32 SamplesPerChunk;
uint32 SampleDescriptionID;
uint32 TotalPrevSamples;
};
struct ChunkToOffset {
uint64 Offset;
};
struct SyncSample {
uint32 SyncSampleNo;
};
struct SampleSizeEntry {
uint32 EntrySize;
};
struct mvhdV0 {
uint32 CreationTime;
uint32 ModificationTime;
uint32 TimeScale;
uint32 Duration;
uint32 PreferredRate;
uint16 PreferredVolume;
uint16 Reserved1;
uint32 Reserved2[2];
uint32 Matrix[9];
uint32 pre_defined[6];
uint32 NextTrackID;
};
struct mvhdV1 {
uint64 CreationTime;
uint64 ModificationTime;
uint32 TimeScale;
uint64 Duration;
uint32 PreferredRate;
uint16 PreferredVolume;
uint16 Reserved1;
uint32 Reserved2[2];
uint32 Matrix[9];
uint32 pre_defined[6];
uint32 NextTrackID;
};
struct tkhdV0 {
uint32 CreationTime;
uint32 ModificationTime;
uint32 TrackID;
uint32 Reserved1;
uint32 Duration;
uint32 Reserved2[2];
uint16 Layer;
uint16 AlternateGroup;
uint16 Volume;
uint16 Reserved3;
int32 MatrixStructure[9];
uint32 TrackWidth;
uint32 TrackHeight;
};
struct tkhdV1 {
uint64 CreationTime;
uint64 ModificationTime;
uint32 TrackID;
uint32 Reserved1;
uint64 Duration;
uint32 Reserved2[2];
uint16 Layer;
uint16 AlternateGroup;
uint16 Volume;
uint16 Reserved3;
int32 MatrixStructure[9];
uint32 TrackWidth;
uint32 TrackHeight;
};
struct mdhdV0 {
uint32 CreationTime;
uint32 ModificationTime;
uint32 TimeScale;
uint32 Duration;
uint16 Language;
uint16 Reserved;
};
struct mdhdV1 {
uint64 CreationTime;
uint64 ModificationTime;
uint32 TimeScale;
uint64 Duration;
uint16 Language;
uint16 Reserved;
};
struct hdlr {
uint32 pre_defined;
uint32 handler_type;
uint32 Reserved[3];
};
struct vmhd {
uint16 GraphicsMode;
uint16 OpColour[3];
};
struct smhd {
uint16 Balance;
uint16 Reserved;
};
struct array_header {
uint32 NoEntries;
};
struct SampleEntry {
uint8 Reserved[6];
uint16 DataReference;
};
struct AudioSampleEntry {
uint32 Reserved[2];
uint16 ChannelCount;
uint16 SampleSize;
uint16 pre_defined;
uint16 reserved;
uint32 SampleRate;
};
struct AudioDescription {
AudioSampleEntry theAudioSampleEntry;
uint32 codecid;
uint32 codecSubType;
uint32 FrameSize;
uint32 BufferSize;
uint32 BitRate;
uint8 *theDecoderConfig;
size_t DecoderConfigSize;
};
struct VideoSampleEntry {
uint16 pre_defined1;
uint16 reserved1;
uint32 pre_defined2[3];
uint16 Width;
uint16 Height;
uint32 HorizontalResolution;
uint32 VerticalResolution;
uint32 reserved2;
uint16 FrameCount;
char CompressorName[32];
uint16 Depth;
uint16 pre_defined3;
};
struct VideoDescription {
VideoSampleEntry theVideoSampleEntry;
uint32 codecid;
uint32 codecSubType;
uint8 *theDecoderConfig;
size_t DecoderConfigSize;
};
struct AACHeader {
uint8 objTypeIndex;
uint8 sampleRateIndex;
uint8 totalChannels;
uint16 frameSize;
uint16 adtsBuffer;
uint8 totalDataBlocksInFrame;
};
#endif
