/***************************************************************** | | 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_DVAV = AP4_ATOM_TYPE('d','v','a','v'); const AP4_UI32 AP4_SAMPLE_FORMAT_DVA1 = AP4_ATOM_TYPE('d','v','a','1'); 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_XML_ = AP4_ATOM_TYPE('x','m','l',' '); const AP4_UI32 AP4_SAMPLE_FORMAT_STPP = AP4_ATOM_TYPE('s','t','p','p'); 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& sequence_parameters, const AP4_Array& 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& GetSequenceParameters() {return m_AvccAtom->GetSequenceParameters(); } AP4_Array& 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); AP4_HevcSampleDescription(AP4_UI32 format, AP4_UI16 width, AP4_UI16 height, AP4_UI16 depth, const char* compressor_name, AP4_UI08 general_profile_space, AP4_UI08 general_tier_flag, AP4_UI08 general_profile, AP4_UI32 general_profile_compatibility_flags, AP4_UI64 general_constraint_indicator_flags, AP4_UI08 general_level, AP4_UI32 min_spatial_segmentation, AP4_UI08 parallelism_type, AP4_UI08 chroma_format, AP4_UI08 luma_bit_depth, AP4_UI08 chroma_bit_depth, AP4_UI16 average_frame_rate, AP4_UI08 constant_frame_rate, AP4_UI08 num_temporal_layers, AP4_UI08 temporal_id_nested, AP4_UI08 nalu_length_size, const AP4_Array& video_parameters, const AP4_Array& sequence_parameters, const AP4_Array& picture_parameters); // 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& 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_