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|
/*****************************************************************
|
| AP4 - Sample Descriptions
|
| Copyright 2002-2008 Axiomatic Systems, LLC
|
|
| This file is part of Bento4/AP4 (MP4 Atom Processing Library).
|
| Unless you have obtained Bento4 under a difference license,
| this version of Bento4 is Bento4|GPL.
| Bento4|GPL is free software; you can redistribute it and/or modify
| it under the terms of the GNU General Public License as published by
| the Free Software Foundation; either version 2, or (at your option)
| any later version.
|
| Bento4|GPL is distributed in the hope that it will be useful,
| but WITHOUT ANY WARRANTY; without even the implied warranty of
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
| GNU General Public License for more details.
|
| You should have received a copy of the GNU General Public License
| along with Bento4|GPL; see the file COPYING. If not, write to the
| Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
| 02111-1307, USA.
|
****************************************************************/
#ifndef _AP4_SAMPLE_DESCRIPTION_H_
#define _AP4_SAMPLE_DESCRIPTION_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Ap4Types.h"
#include "Ap4Atom.h"
#include "Ap4EsDescriptor.h"
#include "Ap4EsdsAtom.h"
#include "Ap4Array.h"
#include "Ap4AvccAtom.h"
#include "Ap4HvccAtom.h"
#include "Ap4DynamicCast.h"
/*----------------------------------------------------------------------
| class references
+---------------------------------------------------------------------*/
class AP4_SampleEntry;
class AP4_DataBuffer;
/*----------------------------------------------------------------------
| constants
+---------------------------------------------------------------------*/
const AP4_UI32 AP4_SAMPLE_FORMAT_MP4A = AP4_ATOM_TYPE('m','p','4','a');
const AP4_UI32 AP4_SAMPLE_FORMAT_MP4V = AP4_ATOM_TYPE('m','p','4','v');
const AP4_UI32 AP4_SAMPLE_FORMAT_MP4S = AP4_ATOM_TYPE('m','p','4','s');
const AP4_UI32 AP4_SAMPLE_FORMAT_AVC1 = AP4_ATOM_TYPE('a','v','c','1');
const AP4_UI32 AP4_SAMPLE_FORMAT_AVC2 = AP4_ATOM_TYPE('a','v','c','2');
const AP4_UI32 AP4_SAMPLE_FORMAT_AVC3 = AP4_ATOM_TYPE('a','v','c','3');
const AP4_UI32 AP4_SAMPLE_FORMAT_AVC4 = AP4_ATOM_TYPE('a','v','c','4');
const AP4_UI32 AP4_SAMPLE_FORMAT_HVC1 = AP4_ATOM_TYPE('h','v','c','1');
const AP4_UI32 AP4_SAMPLE_FORMAT_HEV1 = AP4_ATOM_TYPE('h','e','v','1');
const AP4_UI32 AP4_SAMPLE_FORMAT_DVHE = AP4_ATOM_TYPE('d','v','h','e');
const AP4_UI32 AP4_SAMPLE_FORMAT_DVH1 = AP4_ATOM_TYPE('d','v','h','1');
const AP4_UI32 AP4_SAMPLE_FORMAT_ALAC = AP4_ATOM_TYPE('a','l','a','c');
const AP4_UI32 AP4_SAMPLE_FORMAT_OWMA = AP4_ATOM_TYPE('o','w','m','a');
const AP4_UI32 AP4_SAMPLE_FORMAT_OVC1 = AP4_ATOM_TYPE('o','v','c','1');
const AP4_UI32 AP4_SAMPLE_FORMAT_AVCP = AP4_ATOM_TYPE('a','v','c','p');
const AP4_UI32 AP4_SAMPLE_FORMAT_DRAC = AP4_ATOM_TYPE('d','r','a','c');
const AP4_UI32 AP4_SAMPLE_FORMAT_DRA1 = AP4_ATOM_TYPE('d','r','a','1');
const AP4_UI32 AP4_SAMPLE_FORMAT_AC_3 = AP4_ATOM_TYPE('a','c','-','3');
const AP4_UI32 AP4_SAMPLE_FORMAT_EC_3 = AP4_ATOM_TYPE('e','c','-','3');
const AP4_UI32 AP4_SAMPLE_FORMAT_DTSC = AP4_ATOM_TYPE('d','t','s','c');
const AP4_UI32 AP4_SAMPLE_FORMAT_DTSH = AP4_ATOM_TYPE('d','t','s','h');
const AP4_UI32 AP4_SAMPLE_FORMAT_DTSL = AP4_ATOM_TYPE('d','t','s','l');
const AP4_UI32 AP4_SAMPLE_FORMAT_DTSE = AP4_ATOM_TYPE('d','t','s','e');
const AP4_UI32 AP4_SAMPLE_FORMAT_G726 = AP4_ATOM_TYPE('g','7','2','6');
const AP4_UI32 AP4_SAMPLE_FORMAT_MJP2 = AP4_ATOM_TYPE('m','j','p','2');
const AP4_UI32 AP4_SAMPLE_FORMAT_OKSD = AP4_ATOM_TYPE('o','k','s','d');
const AP4_UI32 AP4_SAMPLE_FORMAT_RAW_ = AP4_ATOM_TYPE('r','a','w',' ');
const AP4_UI32 AP4_SAMPLE_FORMAT_RTP_ = AP4_ATOM_TYPE('r','t','p',' ');
const AP4_UI32 AP4_SAMPLE_FORMAT_S263 = AP4_ATOM_TYPE('s','2','6','3');
const AP4_UI32 AP4_SAMPLE_FORMAT_SAMR = AP4_ATOM_TYPE('s','a','m','r');
const AP4_UI32 AP4_SAMPLE_FORMAT_SAWB = AP4_ATOM_TYPE('s','a','w','b');
const AP4_UI32 AP4_SAMPLE_FORMAT_SAWP = AP4_ATOM_TYPE('s','a','w','p');
const AP4_UI32 AP4_SAMPLE_FORMAT_SEVC = AP4_ATOM_TYPE('s','e','v','c');
const AP4_UI32 AP4_SAMPLE_FORMAT_SQCP = AP4_ATOM_TYPE('s','q','c','p');
const AP4_UI32 AP4_SAMPLE_FORMAT_SRTP = AP4_ATOM_TYPE('s','r','t','p');
const AP4_UI32 AP4_SAMPLE_FORMAT_SSMV = AP4_ATOM_TYPE('s','s','m','v');
const AP4_UI32 AP4_SAMPLE_FORMAT_TEXT = AP4_ATOM_TYPE('t','e','t','x');
const AP4_UI32 AP4_SAMPLE_FORMAT_TWOS = AP4_ATOM_TYPE('t','w','o','s');
const AP4_UI32 AP4_SAMPLE_FORMAT_TX3G = AP4_ATOM_TYPE('t','x','3','g');
const AP4_UI32 AP4_SAMPLE_FORMAT_VC_1 = AP4_ATOM_TYPE('v','c','-','1');
const AP4_UI32 AP4_SAMPLE_FORMAT_STPP = AP4_ATOM_TYPE('s','t','p','p');
const AP4_UI32 AP4_SAMPLE_FORMAT_XML_ = AP4_ATOM_TYPE('x','m','l',' ');
const AP4_UI32 AP4_SAMPLE_FORMAT_WVTT = AP4_ATOM_TYPE('w','v','t','t');
const AP4_UI32 AP4_SAMPLE_FORMAT_VP09 = AP4_ATOM_TYPE('v','p','0','9');
const char*
AP4_GetFormatName(AP4_UI32 format);
/*----------------------------------------------------------------------
| AP4_SampleDescription
+---------------------------------------------------------------------*/
class AP4_SampleDescription
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST(AP4_SampleDescription)
// type constants of the sample description
enum Type {
TYPE_UNKNOWN = 0x00,
TYPE_MPEG = 0x01,
TYPE_PROTECTED = 0x02,
TYPE_AVC = 0x03,
TYPE_HEVC = 0x04,
TYPE_SUBTITLES = 0x05
};
// constructors & destructor
AP4_SampleDescription(Type type,
AP4_UI32 format,
AP4_AtomParent* details);
virtual ~AP4_SampleDescription() {}
virtual AP4_SampleDescription* Clone(AP4_Result* result = NULL);
// accessors
Type GetType() const { return m_Type; }
AP4_UI32 GetFormat() const { return m_Format; }
const AP4_AtomParent& GetDetails() const { return m_Details; }
// info
virtual AP4_Result GetCodecString(AP4_String& codec);
// factories
virtual AP4_Atom* ToAtom() const;
protected:
Type m_Type;
AP4_UI32 m_Format;
AP4_AtomParent m_Details;
};
/*----------------------------------------------------------------------
| AP4_UnknownSampleDescription
+---------------------------------------------------------------------*/
class AP4_UnknownSampleDescription : public AP4_SampleDescription
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_UnknownSampleDescription, AP4_SampleDescription)
// this constructor takes makes a copy of the atom passed as an argument
AP4_UnknownSampleDescription(AP4_Atom* atom);
~AP4_UnknownSampleDescription();
virtual AP4_SampleDescription* Clone(AP4_Result* result);
virtual AP4_Atom* ToAtom() const;
// accessor
const AP4_Atom* GetAtom() { return m_Atom; }
private:
AP4_Atom* m_Atom;
};
/*----------------------------------------------------------------------
| AP4_AudioSampleDescription // MIXIN class
+---------------------------------------------------------------------*/
class AP4_AudioSampleDescription
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST(AP4_AudioSampleDescription)
// constructor and destructor
AP4_AudioSampleDescription(AP4_UI32 sample_rate,
AP4_UI16 sample_size,
AP4_UI16 channel_count) :
m_SampleRate(sample_rate),
m_SampleSize(sample_size),
m_ChannelCount(channel_count) {}
virtual ~AP4_AudioSampleDescription() {}
// accessors
AP4_UI32 GetSampleRate() { return m_SampleRate; }
AP4_UI16 GetSampleSize() { return m_SampleSize; }
AP4_UI16 GetChannelCount() { return m_ChannelCount; }
protected:
// members
AP4_UI32 m_SampleRate;
AP4_UI16 m_SampleSize;
AP4_UI16 m_ChannelCount;
};
/*----------------------------------------------------------------------
| AP4_VideoSampleDescription // MIXIN class
+---------------------------------------------------------------------*/
class AP4_VideoSampleDescription
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST(AP4_VideoSampleDescription)
// constructor and destructor
AP4_VideoSampleDescription(AP4_UI16 width,
AP4_UI16 height,
AP4_UI16 depth,
const char* compressor_name) :
m_Width(width),
m_Height(height),
m_Depth(depth),
m_CompressorName(compressor_name) {}
virtual ~AP4_VideoSampleDescription() {}
// accessors
AP4_UI16 GetWidth() { return m_Width; }
AP4_UI16 GetHeight() { return m_Height; }
AP4_UI16 GetDepth() { return m_Depth; }
const char* GetCompressorName() { return m_CompressorName.GetChars(); }
protected:
// members
AP4_UI16 m_Width;
AP4_UI16 m_Height;
AP4_UI16 m_Depth;
AP4_String m_CompressorName;
};
/*----------------------------------------------------------------------
| AP4_GenericAudioSampleDescription
+---------------------------------------------------------------------*/
class AP4_GenericAudioSampleDescription : public AP4_SampleDescription,
public AP4_AudioSampleDescription
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D2(AP4_GenericAudioSampleDescription, AP4_SampleDescription, AP4_AudioSampleDescription)
// constructors
AP4_GenericAudioSampleDescription(AP4_UI32 format,
AP4_UI32 sample_rate,
AP4_UI16 sample_size,
AP4_UI16 channel_count,
AP4_AtomParent* details) :
AP4_SampleDescription(TYPE_UNKNOWN, format, details),
AP4_AudioSampleDescription(sample_rate, sample_size, channel_count) {}
// inherited from AP4_SampleDescription
virtual AP4_Atom* ToAtom() const;
};
/*----------------------------------------------------------------------
| AP4_GenericVideoSampleDescription
+---------------------------------------------------------------------*/
class AP4_GenericVideoSampleDescription : public AP4_SampleDescription,
public AP4_VideoSampleDescription
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D2(AP4_GenericVideoSampleDescription, AP4_SampleDescription, AP4_VideoSampleDescription)
// constructor
AP4_GenericVideoSampleDescription(AP4_UI32 format,
AP4_UI16 width,
AP4_UI16 height,
AP4_UI16 depth,
const char* compressor_name,
AP4_AtomParent* details) :
AP4_SampleDescription(TYPE_UNKNOWN, format, details),
AP4_VideoSampleDescription(width, height, depth, compressor_name) {}
// inherited from AP4_SampleDescription
virtual AP4_Atom* ToAtom() const;
};
/*----------------------------------------------------------------------
| AP4_AvcSampleDescription
+---------------------------------------------------------------------*/
class AP4_AvcSampleDescription : public AP4_SampleDescription,
public AP4_VideoSampleDescription
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D2(AP4_AvcSampleDescription, AP4_SampleDescription, AP4_VideoSampleDescription)
// constructors
AP4_AvcSampleDescription(AP4_UI32 format, // avc1, avc2, avc3 or avc4
AP4_UI16 width,
AP4_UI16 height,
AP4_UI16 depth,
const char* compressor_name,
const AP4_AvccAtom* avcc);
AP4_AvcSampleDescription(AP4_UI32 format, // avc1, avc2, avc3 or avc4
AP4_UI16 width,
AP4_UI16 height,
AP4_UI16 depth,
const char* compressor_name,
AP4_AtomParent* details);
AP4_AvcSampleDescription(AP4_UI32 format,
AP4_UI16 width,
AP4_UI16 height,
AP4_UI16 depth,
const char* compressor_name,
AP4_UI08 profile,
AP4_UI08 level,
AP4_UI08 profile_compatibility,
AP4_UI08 nalu_length_size,
const AP4_Array<AP4_DataBuffer>& sequence_parameters,
const AP4_Array<AP4_DataBuffer>& picture_parameters);
// accessors
AP4_UI08 GetConfigurationVersion() const { return m_AvccAtom->GetConfigurationVersion(); }
AP4_UI08 GetProfile() const { return m_AvccAtom->GetProfile(); }
AP4_UI08 GetLevel() const { return m_AvccAtom->GetLevel(); }
AP4_UI08 GetProfileCompatibility() const { return m_AvccAtom->GetProfileCompatibility(); }
AP4_UI08 GetNaluLengthSize() const { return m_AvccAtom->GetNaluLengthSize(); }
AP4_Array<AP4_DataBuffer>& GetSequenceParameters() {return m_AvccAtom->GetSequenceParameters(); }
AP4_Array<AP4_DataBuffer>& GetPictureParameters() { return m_AvccAtom->GetPictureParameters(); }
const AP4_DataBuffer& GetRawBytes() const { return m_AvccAtom->GetRawBytes(); }
// inherited from AP4_SampleDescription
virtual AP4_Atom* ToAtom() const;
virtual AP4_Result GetCodecString(AP4_String& codec);
// static methods
static const char* GetProfileName(AP4_UI08 profile) {
return AP4_AvccAtom::GetProfileName(profile);
}
private:
AP4_AvccAtom* m_AvccAtom;
};
/*----------------------------------------------------------------------
| AP4_HevcSampleDescription
+---------------------------------------------------------------------*/
class AP4_HevcSampleDescription : public AP4_SampleDescription,
public AP4_VideoSampleDescription
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D2(AP4_HevcSampleDescription, AP4_SampleDescription, AP4_VideoSampleDescription)
// constructors
AP4_HevcSampleDescription(AP4_UI32 format, // hvc1 or hev1
AP4_UI16 width,
AP4_UI16 height,
AP4_UI16 depth,
const char* compressor_name,
const AP4_HvccAtom* hvcc);
AP4_HevcSampleDescription(AP4_UI32 format, // hvc1 or hev1
AP4_UI16 width,
AP4_UI16 height,
AP4_UI16 depth,
const char* compressor_name,
AP4_AtomParent* details);
// accessors
AP4_UI08 GetConfigurationVersion() const { return m_HvccAtom->GetConfigurationVersion(); }
AP4_UI08 GetGeneralProfileSpace() const { return m_HvccAtom->GetGeneralProfileSpace(); }
AP4_UI08 GetGeneralTierFlag() const { return m_HvccAtom->GetGeneralTierFlag(); }
AP4_UI08 GetGeneralProfile() const { return m_HvccAtom->GetGeneralProfile(); }
AP4_UI32 GetGeneralProfileCompatibilityFlags() const { return m_HvccAtom->GetGeneralProfileCompatibilityFlags(); }
AP4_UI64 GetGeneralConstraintIndicatorFlags() const { return m_HvccAtom->GetGeneralConstraintIndicatorFlags(); }
AP4_UI08 GetGeneralLevel() const { return m_HvccAtom->GetGeneralLevel(); }
AP4_UI32 GetMinSpatialSegmentation() const { return m_HvccAtom->GetMinSpatialSegmentation(); }
AP4_UI08 GetParallelismType() const { return m_HvccAtom->GetParallelismType(); }
AP4_UI08 GetChromaFormat() const { return m_HvccAtom->GetChromaFormat(); }
AP4_UI08 GetLumaBitDepth() const { return m_HvccAtom->GetLumaBitDepth(); }
AP4_UI08 GetChromaBitDepth() const { return m_HvccAtom->GetChromaBitDepth(); }
AP4_UI16 GetAverageFrameRate() const { return m_HvccAtom->GetAverageFrameRate(); }
AP4_UI08 GetConstantFrameRate() const { return m_HvccAtom->GetConstantFrameRate(); }
AP4_UI08 GetNumTemporalLayers() const { return m_HvccAtom->GetNumTemporalLayers(); }
AP4_UI08 GetTemporalIdNested() const { return m_HvccAtom->GetTemporalIdNested(); }
AP4_UI08 GetNaluLengthSize() const { return m_HvccAtom->GetNaluLengthSize(); }
const AP4_Array<AP4_HvccAtom::Sequence>& GetSequences() const { return m_HvccAtom->GetSequences(); }
const AP4_DataBuffer& GetRawBytes() const { return m_HvccAtom->GetRawBytes(); }
// inherited from AP4_SampleDescription
virtual AP4_Atom* ToAtom() const;
virtual AP4_Result GetCodecString(AP4_String& codec);
// static methods
static const char* GetProfileName(AP4_UI08 profile_space, AP4_UI08 profile) {
return AP4_HvccAtom::GetProfileName(profile_space, profile);
}
private:
AP4_HvccAtom* m_HvccAtom;
};
/*----------------------------------------------------------------------
| AP4_MpegSampleDescription
+---------------------------------------------------------------------*/
class AP4_MpegSampleDescription : public AP4_SampleDescription
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_MpegSampleDescription, AP4_SampleDescription)
// types
typedef AP4_UI08 StreamType;
typedef AP4_UI08 OTI;
// class methods
static const char* GetStreamTypeString(StreamType type);
static const char* GetObjectTypeString(OTI oti);
// constructors & destructor
AP4_MpegSampleDescription(AP4_UI32 format,
AP4_EsdsAtom* esds);
AP4_MpegSampleDescription(AP4_UI32 format,
StreamType stream_type,
OTI oti,
const AP4_DataBuffer* decoder_info,
AP4_UI32 buffer_size,
AP4_UI32 max_bitrate,
AP4_UI32 avg_bitrate);
// accessors
AP4_Byte GetStreamType() const { return m_StreamType; }
AP4_Byte GetObjectTypeId() const { return m_ObjectTypeId; }
AP4_UI32 GetBufferSize() const { return m_BufferSize; }
AP4_UI32 GetMaxBitrate() const { return m_MaxBitrate; }
AP4_UI32 GetAvgBitrate() const { return m_AvgBitrate; }
const AP4_DataBuffer& GetDecoderInfo() const { return m_DecoderInfo; }
// methods
AP4_EsDescriptor* CreateEsDescriptor() const;
protected:
// members
AP4_UI32 m_Format;
StreamType m_StreamType;
OTI m_ObjectTypeId;
AP4_UI32 m_BufferSize;
AP4_UI32 m_MaxBitrate;
AP4_UI32 m_AvgBitrate;
AP4_DataBuffer m_DecoderInfo;
};
/*----------------------------------------------------------------------
| AP4_MpegSystemSampleDescription
+---------------------------------------------------------------------*/
class AP4_MpegSystemSampleDescription : public AP4_MpegSampleDescription
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_MpegSystemSampleDescription, AP4_MpegSampleDescription)
// constructor
AP4_MpegSystemSampleDescription(AP4_EsdsAtom* esds);
AP4_MpegSystemSampleDescription(StreamType stream_type,
OTI oti,
const AP4_DataBuffer* decoder_info,
AP4_UI32 buffer_size,
AP4_UI32 max_bitrate,
AP4_UI32 avg_bitrate);
// methods
AP4_Atom* ToAtom() const;
};
/*----------------------------------------------------------------------
| AP4_MpegAudioSampleDescription
+---------------------------------------------------------------------*/
class AP4_MpegAudioSampleDescription : public AP4_MpegSampleDescription,
public AP4_AudioSampleDescription
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D2(AP4_MpegAudioSampleDescription, AP4_MpegSampleDescription, AP4_AudioSampleDescription)
// types
typedef AP4_UI08 Mpeg4AudioObjectType;
// class methods
static const char* GetMpeg4AudioObjectTypeString(Mpeg4AudioObjectType type);
// constructor
AP4_MpegAudioSampleDescription(AP4_UI32 sample_rate,
AP4_UI16 sample_size,
AP4_UI16 channel_count,
AP4_EsdsAtom* esds);
AP4_MpegAudioSampleDescription(OTI oti,
AP4_UI32 sample_rate,
AP4_UI16 sample_size,
AP4_UI16 channel_count,
const AP4_DataBuffer* decoder_info,
AP4_UI32 buffer_size,
AP4_UI32 max_bitrate,
AP4_UI32 avg_bitrate);
// inherited from AP4_SampleDescription
virtual AP4_Result GetCodecString(AP4_String& codec);
AP4_Atom* ToAtom() const;
/**
* For sample descriptions of MPEG-4 audio tracks (i.e GetObjectTypeId()
* returns AP4_OTI_MPEG4_AUDIO), this method returns the MPEG4 Audio Object
* Type. For other sample descriptions, this method returns 0.
*/
Mpeg4AudioObjectType GetMpeg4AudioObjectType() const;
};
/*----------------------------------------------------------------------
| AP4_MpegVideoSampleDescription
+---------------------------------------------------------------------*/
class AP4_MpegVideoSampleDescription : public AP4_MpegSampleDescription,
public AP4_VideoSampleDescription
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D2(AP4_MpegVideoSampleDescription, AP4_MpegSampleDescription, AP4_VideoSampleDescription)
// constructor
AP4_MpegVideoSampleDescription(AP4_UI16 width,
AP4_UI16 height,
AP4_UI16 depth,
const char* compressor_name,
AP4_EsdsAtom* esds);
AP4_MpegVideoSampleDescription(OTI oti,
AP4_UI16 width,
AP4_UI16 height,
AP4_UI16 depth,
const char* compressor_name,
const AP4_DataBuffer* decoder_info,
AP4_UI32 buffer_size,
AP4_UI32 max_bitrate,
AP4_UI32 avg_bitrate);
// methods
AP4_Atom* ToAtom() const;
};
/*----------------------------------------------------------------------
| AP4_SubtitleSampleDescription
+---------------------------------------------------------------------*/
class AP4_SubtitleSampleDescription : public AP4_SampleDescription
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_SubtitleSampleDescription, AP4_SampleDescription)
// constructor
AP4_SubtitleSampleDescription(AP4_UI32 format,
const char* namespce,
const char* schema_location,
const char* image_mime_type);
virtual AP4_SampleDescription* Clone(AP4_Result* result);
virtual AP4_Atom* ToAtom() const;
// accessor
const AP4_String& GetNamespace() { return m_Namespace; }
const AP4_String& GetSchemaLocation() { return m_SchemaLocation; }
const AP4_String& GetImageMimeType() { return m_ImageMimeType; }
private:
AP4_String m_Namespace;
AP4_String m_SchemaLocation;
AP4_String m_ImageMimeType;
};
/*----------------------------------------------------------------------
| constants
+---------------------------------------------------------------------*/
const AP4_MpegSampleDescription::StreamType AP4_STREAM_TYPE_FORBIDDEN = 0x00;
const AP4_MpegSampleDescription::StreamType AP4_STREAM_TYPE_OD = 0x01;
const AP4_MpegSampleDescription::StreamType AP4_STREAM_TYPE_CR = 0x02;
const AP4_MpegSampleDescription::StreamType AP4_STREAM_TYPE_BIFS = 0x03;
const AP4_MpegSampleDescription::StreamType AP4_STREAM_TYPE_VISUAL = 0x04;
const AP4_MpegSampleDescription::StreamType AP4_STREAM_TYPE_AUDIO = 0x05;
const AP4_MpegSampleDescription::StreamType AP4_STREAM_TYPE_MPEG7 = 0x06;
const AP4_MpegSampleDescription::StreamType AP4_STREAM_TYPE_IPMP = 0x07;
const AP4_MpegSampleDescription::StreamType AP4_STREAM_TYPE_OCI = 0x08;
const AP4_MpegSampleDescription::StreamType AP4_STREAM_TYPE_MPEGJ = 0x09;
const AP4_MpegSampleDescription::StreamType AP4_STREAM_TYPE_TEXT = 0x0D;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG4_SYSTEM = 0x01;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG4_SYSTEM_COR = 0x02;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG4_TEXT = 0x08;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG4_VISUAL = 0x20;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG4_AUDIO = 0x40;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG2_VISUAL_SIMPLE = 0x60;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG2_VISUAL_MAIN = 0x61;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG2_VISUAL_SNR = 0x62;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG2_VISUAL_SPATIAL = 0x63;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG2_VISUAL_HIGH = 0x64;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG2_VISUAL_422 = 0x65;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG2_AAC_AUDIO_MAIN = 0x66;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG2_AAC_AUDIO_LC = 0x67;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG2_AAC_AUDIO_SSRP = 0x68;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG2_PART3_AUDIO = 0x69;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG1_VISUAL = 0x6A;
const AP4_MpegSampleDescription::OTI AP4_OTI_MPEG1_AUDIO = 0x6B;
const AP4_MpegSampleDescription::OTI AP4_OTI_JPEG = 0x6C;
const AP4_MpegSampleDescription::OTI AP4_OTI_PNG = 0x6D;
const AP4_MpegSampleDescription::OTI AP4_OTI_JPEG2000 = 0x6E;
const AP4_MpegSampleDescription::OTI AP4_OTI_EVRC_VOICE = 0xA0;
const AP4_MpegSampleDescription::OTI AP4_OTI_SMV_VOICE = 0xA1;
const AP4_MpegSampleDescription::OTI AP4_OTI_3GPP2_CMF = 0xA2;
const AP4_MpegSampleDescription::OTI AP4_OTI_SMPTE_VC1 = 0xA3;
const AP4_MpegSampleDescription::OTI AP4_OTI_DIRAC_VIDEO = 0xA4;
const AP4_MpegSampleDescription::OTI AP4_OTI_AC3_AUDIO = 0xA5;
const AP4_MpegSampleDescription::OTI AP4_OTI_EAC3_AUDIO = 0xA6;
const AP4_MpegSampleDescription::OTI AP4_OTI_DRA_AUDIO = 0xA7;
const AP4_MpegSampleDescription::OTI AP4_OTI_G719_AUDIO = 0xA8;
const AP4_MpegSampleDescription::OTI AP4_OTI_DTS_AUDIO = 0xA9;
const AP4_MpegSampleDescription::OTI AP4_OTI_DTS_HIRES_AUDIO = 0xAA;
const AP4_MpegSampleDescription::OTI AP4_OTI_DTS_MASTER_AUDIO = 0xAB;
const AP4_MpegSampleDescription::OTI AP4_OTI_DTS_EXPRESS_AUDIO = 0xAC;
const AP4_MpegSampleDescription::OTI AP4_OTI_13K_VOICE = 0xE1;
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_AAC_MAIN = 1; /**< AAC Main Profile */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_AAC_LC = 2; /**< AAC Low Complexity */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_AAC_SSR = 3; /**< AAC Scalable Sample Rate */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_AAC_LTP = 4; /**< AAC Long Term Predictor */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_SBR = 5; /**< Spectral Band Replication */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_AAC_SCALABLE = 6; /**< AAC Scalable */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_TWINVQ = 7; /**< Twin VQ */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_CELP = 8; /**< CELP */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_HVXC = 9; /**< HVXC */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_TTSI = 12; /**< TTSI */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_MAIN_SYNTHETIC = 13; /**< Main Synthetic */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_WAVETABLE_SYNTHESIS = 14; /**< WavetableSynthesis */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_GENERAL_MIDI = 15; /**< General MIDI */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_ALGORITHMIC_SYNTHESIS = 16; /**< Algorithmic Synthesis */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_ER_AAC_LC = 17; /**< Error Resilient AAC Low Complexity */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_ER_AAC_LTP = 19; /**< Error Resilient AAC Long Term Prediction */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_ER_AAC_SCALABLE = 20; /**< Error Resilient AAC Scalable */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_ER_TWINVQ = 21; /**< Error Resilient Twin VQ */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_ER_BSAC = 22; /**< Error Resilient Bit Sliced Arithmetic Coding */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_ER_AAC_LD = 23; /**< Error Resilient AAC Low Delay */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_ER_CELP = 24; /**< Error Resilient CELP */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_ER_HVXC = 25; /**< Error Resilient HVXC */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_ER_HILN = 26; /**< Error Resilient HILN */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_ER_PARAMETRIC = 27; /**< Error Resilient Parametric */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_SSC = 28; /**< SSC */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_PS = 29; /**< Parametric Stereo */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_MPEG_SURROUND = 30; /**< MPEG Surround */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_LAYER_1 = 32; /**< MPEG Layer 1 */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_LAYER_2 = 33; /**< MPEG Layer 2 */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_LAYER_3 = 34; /**< MPEG Layer 3 */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_DST = 35; /**< DST Direct Stream Transfer */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_ALS = 36; /**< ALS Lossless Coding */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_SLS = 37; /**< SLS Scalable Lossless Coding */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_SLS_NON_CORE = 38; /**< SLS Sclable Lossless Coding Non-Core */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_ER_AAC_ELD = 39; /**< Error Resilient AAC ELD */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_SMR_SIMPLE = 40; /**< SMR Simple */
const AP4_UI08 AP4_MPEG4_AUDIO_OBJECT_TYPE_SMR_MAIN = 41; /**< SMR Main */
#endif // _AP4_SAMPLE_DESCRIPTION_H_
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