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C++ BS_End函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中BS_End函数的典型用法代码示例。如果您正苦于以下问题:C++ BS_End函数的具体用法?C++ BS_End怎么用?C++ BS_End使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了BS_End函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: Element_Name

//---------------------------------------------------------------------------
// Packet "B0"
void File_AvsV::video_sequence_start()
{
    Element_Name("video_sequence_start");

    //Parsing
    int32u bit_rate_upper, bit_rate_lower;
    Get_B1 (    profile_id,                                     "profile_id");
    Get_B1 (    level_id,                                       "level_id");
    BS_Begin();
    Get_SB (    progressive_sequence,                           "progressive_sequence");
    Get_S2 (14, horizontal_size,                                "horizontal_size");
    Get_S2 (14, vertical_size,                                  "vertical_size");
    Get_S1 ( 2, chroma_format,                                  "chroma_format");
    Skip_S1( 3,                                                 "sample_precision");
    Get_S1 ( 4, aspect_ratio,                                   "aspect_ratio"); Param_Info(AvsV_aspect_ratio[aspect_ratio]);
    Get_S1 ( 4, frame_rate_code,                                "frame_rate_code"); Param_Info(AvsV_frame_rate[frame_rate_code]);
    Get_S3 (18, bit_rate_lower,                                 "bit_rate_lower");
    Mark_1 ();
    Get_S3 (12, bit_rate_upper,                                 "bit_rate_upper");
    bit_rate=(bit_rate_upper<<18)+bit_rate_lower; Param_Info(bit_rate*8, " bps");
    Get_SB (    low_delay,                                      "low_delay");
    Mark_1 ();
    Skip_S3(18,                                                 "bbv_buffer_size");
    Skip_SB(                                                    "reserved");
    Skip_SB(                                                    "reserved");
    Skip_SB(                                                    "reserved");
    BS_End();

    //Not sure, but the 3 first official files have this
    if (Element_Size-Element_Offset)
    {
        BS_Begin();
        Mark_1();
        BS_End();
    }

    FILLING_BEGIN();
        //NextCode
        NextCode_Clear();
        NextCode_Add(0xB2); //user_data_start
        NextCode_Add(0xB3); //picture_start (I)
        NextCode_Add(0xB5); //extension_start

        //Autorisation of other streams
        Streams[0xB1].Searching_Payload=true, //video_sequence_end
        Streams[0xB2].Searching_Payload=true; //user_data_start
        Streams[0xB3].Searching_Payload=true, //picture_start (I)
        Streams[0xB4].Searching_Payload=true, //reserved
        Streams[0xB5].Searching_Payload=true; //extension_start
        Streams[0xB6].Searching_Payload=true, //picture_start (P or B)
        Streams[0xB7].Searching_Payload=true; //video_edit
        Streams[0xB8].Searching_Payload=true, //reserved

        video_sequence_start_IsParsed=true;
    FILLING_END();
}
开发者ID:thespooler,项目名称:mediainfo-code,代码行数:58,代码来源:File_AvsV.cpp


示例2: Element_Begin1

//---------------------------------------------------------------------------
void File_Cdp::ccsvcinfo_section()
{
    //Parsing
    int8u svc_count;
    Element_Begin1("ccsvcinfo_section");
    Skip_B1(                                                    "ccsvcinfo_id");
    BS_Begin();
    Skip_SB(                                                    "reserved");
    Skip_SB(                                                    "svc_info_start");
    Skip_SB(                                                    "svc_info_change");
    Skip_SB(                                                    "svc_info_complete");
    Get_S1 (4, svc_count,                                       "svc_count");
    BS_End();
    for (int8u Pos=0; Pos<svc_count; Pos++)
    {
        Element_Begin1("svc");
        bool  csn_size;
        BS_Begin();
        Skip_SB(                                                "reserved");
        Get_SB (   csn_size,                                    "csn_size");
        if (csn_size)
        {
            Skip_SB(                                            "reserved");
            Skip_S1(5,                                          "caption_service_number");
        }
        else
            Skip_S1(6,                                          "caption_service_number");
        BS_End();

        //svc_data_byte - caption_service_descriptor
        Element_Begin1("service");
        Ztring language;
        bool digital_cc;
        Get_Local(3, language,                                  "language");
        BS_Begin();
        Get_SB (digital_cc,                                     "digital_cc");
        Skip_SB(                                                "reserved");
        if (digital_cc) //line21
        {
            Skip_S1(5,                                          "reserved");
            Skip_SB(                                            "line21_field");
        }
        else
            Skip_S1(6,                                          "caption_service_number");
        Skip_SB(                                                "easy_reader");
        Skip_SB(                                                "wide_aspect_ratio");
        Skip_S2(14,                                             "reserved");
        BS_End();
        Element_End0();
        Element_End0();
    }
    Element_End0();
}
开发者ID:JanWillem32,项目名称:mpc-hc,代码行数:54,代码来源:File_Cdp.cpp


示例3: Get_B1

//---------------------------------------------------------------------------
void File_Jpeg::COD()
{
    //Parsing
    int16u Levels;
    int8u Style, Style2, MultipleComponentTransform;
    bool PrecinctUsed;
    Get_B1 (Style,                                              "Scod - Style");
        Get_Flags (Style, 0, PrecinctUsed,                      "Precinct used");
        Skip_Flags(Style, 1,                                    "Use SOP (start of packet)");
        Skip_Flags(Style, 2,                                    "Use EPH (end of packet header)");
    Skip_B1(                                                    "Number of decomposition levels");
    Skip_B1(                                                    "Progression order");
    Get_B2 (Levels,                                             "Number of layers");
    Info_B1(DimX,                                               "Code-blocks dimensions X (2^(n+2))"); Param_Info2(1<<(DimX+2), " pixels");
    Info_B1(DimY,                                               "Code-blocks dimensions Y (2^(n+2))"); Param_Info2(1<<(DimY+2), " pixels");
    Get_B1 (Style2,                                             "Style of the code-block coding passes");
        Skip_Flags(Style, 0,                                    "Selective arithmetic coding bypass");
        Skip_Flags(Style, 1,                                    "MQ states for all contexts");
        Skip_Flags(Style, 2,                                    "Regular termination");
        Skip_Flags(Style, 3,                                    "Vertically stripe-causal context formation");
        Skip_Flags(Style, 4,                                    "Error resilience info is embedded on MQ termination");
        Skip_Flags(Style, 5,                                    "Segmentation marker is to be inserted at the end of each normalization coding pass");
    Skip_B1(                                                    "Transform");
    Get_B1(MultipleComponentTransform,                          "Multiple component transform");
    if (PrecinctUsed)
    {
        BS_Begin();
        Skip_S1(4,                                              "LL sub-band width");
        Skip_S1(4,                                              "LL sub-band height");
        BS_End();
        for (int16u Pos=0; Pos<Levels; Pos++)
        {
            Element_Begin1("Decomposition level");
            BS_Begin();
            Skip_S1(4,                                          "decomposition level width");
            Skip_S1(4,                                          "decomposition level height");
            BS_End();
            Element_End0();
        }
    }

    FILLING_BEGIN();
        if (Frame_Count==0 && Field_Count==0)
        {
            switch (MultipleComponentTransform)
            {
                case 0x01 : Fill(StreamKind_Last, 0, "Compression_Mode", "Lossless"); break;
                case 0x02 : Fill(StreamKind_Last, 0, "Compression_Mode", "Lossy"); break;
                default   : ;
            }
        }
    FILLING_END();
}
开发者ID:3F,项目名称:FlightSDCpp,代码行数:54,代码来源:File_Jpeg.cpp


示例4: Skip_C4

//---------------------------------------------------------------------------
void File_Als::FileHeader_Parse()
{
    //Parsing
    int32u SampleRate, Samples;
    int16u Channels;
    int8u BitsPerSample, FileType;
    Skip_C4(                                                    "signature");
    Get_B4 (SampleRate,                                         "sample rate");
    Get_B4 (Samples,                                            "samples");
    Get_B2 (Channels,                                           "channels-1"); Param_Info2(Channels+1, " channel(s)");
    BS_Begin();
    Get_S1 (3, FileType,                                        "file type"); // WAV, RIFF, AIFF
    Get_S1 (3, BitsPerSample,                                   "bits per sample"); Param_Info2((BitsPerSample+1)*8, " bits");
    Skip_SB(                                                    "floating point");
    Skip_SB(                                                    "samples are big-endian");
    BS_End();

    FILLING_BEGIN();
        if (!CalcDurationUncompressedSize(Samples, SampleRate, (BitsPerSample+1)*8, Channels))
            return;

        File__Tags_Helper::Accept("ALS");

        File__Tags_Helper::Stream_Prepare(Stream_Audio);
        Fill(Stream_Audio, 0, Audio_Format, "ALS");
        Fill(Stream_Audio, 0, Audio_Codec, "ALS");
        Fill(Stream_Audio, 0, Audio_BitDepth, (BitsPerSample+1)*8);
        Fill(Stream_Audio, StreamPos_Last, Audio_Channel_s_, Channels+1);
        Fill(Stream_Audio, StreamPos_Last, Audio_SamplingRate, SampleRate);
        Fill(Stream_Audio, 0, Audio_Duration, Duration);

        //No more need data
        File__Tags_Helper::Finish("ALS");
    FILLING_END();
}
开发者ID:MediaArea,项目名称:MediaInfoLib,代码行数:36,代码来源:File_Als.cpp


示例5: Skip_B2

//---------------------------------------------------------------------------
void File_Sdp::Header_Parse()
{
    //Parsing
    int8u Length, FormatCode;
    Skip_B2(                                                    "Identifier");
    Get_B1 (Length,                                             "Length");
    Get_B1 (FormatCode,                                         "Format Code");
    for (int8u Pos=0; Pos<5; Pos++)
    {
        FieldLines[Pos]=0;
        #if MEDIAINFO_TRACE
            Element_Begin1("Field/Line");
            BS_Begin();
            Info_SB(   Field,                                   "Field Number");
            Info_S1(2, Reserved,                                "Reserved");
            Info_S1(5, Line,                                    "Line Number");
            BS_End();
            FieldLines[Pos]=((Field?1:0)<<7) |(Reserved<<5) | Line; //Removing field information ((Field?1:0)<<7) |
            if (FieldLines[Pos])
            {
                Element_Info1(Field?2:1);
                Element_Info1(Line);
            }
            else
                Element_Info1("None");
            Element_End0();
        #else //MEDIAINFO_TRACE
            Get_B1(FieldLines[Pos],                             "Field/Line");
            FieldLines[Pos]&=0x7F; //Removing field information
        #endif //MEDIAINFO_TRACE
    }

    Header_Fill_Size(3+Length);
}
开发者ID:KyleSanderson,项目名称:mpc-hc,代码行数:35,代码来源:File_Sdp.cpp


示例6: Element_Info

//---------------------------------------------------------------------------
void File_Flac::STREAMINFO()
{
    Element_Info("STREAMINFO");

    //Parsing
    int64u Samples;
    int32u FrameSize_Min, FrameSize_Max, SampleRate;
    int8u  Channels, BitPerSample;
    Skip_B2(                                                    "BlockSize_Min"); //The minimum block size (in samples) used in the stream.
    Skip_B2(                                                    "BlockSize_Max"); //The maximum block size (in samples) used in the stream. (Minimum blocksize == maximum blocksize) implies a fixed-blocksize stream.
    Get_B3 (    FrameSize_Min,                                  "FrameSize_Min"); //The minimum frame size (in bytes) used in the stream. May be 0 to imply the value is not known.
    Get_B3 (    FrameSize_Max,                                  "FrameSize_Max"); //The maximum frame size (in bytes) used in the stream. May be 0 to imply the value is not known.
    BS_Begin();
    Get_S3 (20, SampleRate,                                     "SampleRate"); //Sample rate in Hz. Though 20 bits are available, the maximum sample rate is limited by the structure of frame headers to 1048570Hz. Also, a value of 0 is invalid.
    Get_S1 ( 3, Channels,                                       "Channels"); Param_Info(Channels+1, " channels"); //(number of channels)-1. FLAC supports from 1 to 8 channels
    Get_S1 ( 5, BitPerSample,                                   "BitPerSample"); Param_Info(BitPerSample+1, " bits"); //(bits per sample)-1. FLAC supports from 4 to 32 bits per sample. Currently the reference encoder and decoders only support up to 24 bits per sample.
    Get_S5 (36, Samples,                                        "Samples");
    BS_End();
    Skip_B16(                                                   "MD5 signature of the unencoded audio data");

    //Filling
    if (SampleRate==0)
        return;
    Stream_Prepare(Stream_Audio);
    Fill(Stream_Audio, 0, Audio_Format, "FLAC");
    Fill(Stream_Audio, 0, Audio_Codec, "FLAC");
    if (FrameSize_Min==FrameSize_Max && FrameSize_Min!=0 ) // 0 means it is unknown
        Fill(Stream_Audio, 0, Audio_BitRate_Mode, "CBR");
     else
        Fill(Stream_Audio, 0, Audio_BitRate_Mode, "VBR");
    Fill(Stream_Audio, 0, Audio_SamplingRate, SampleRate);
    Fill(Stream_Audio, 0, Audio_Channel_s_, Channels+1);
    Fill(Stream_Audio, 0, Audio_Resolution, BitPerSample+1);
    Fill(Stream_Audio, 0, Audio_Duration, Samples*1000/SampleRate);
}
开发者ID:thespooler,项目名称:mediainfo-code,代码行数:36,代码来源:File_Flac.cpp


示例7: Element_Begin

//---------------------------------------------------------------------------
void File_Vc3::ImageGeometry()
{
    //Parsing
    Element_Begin("Image Geometry", 11);
    Get_B2 (ALPF,                                               "Active lines-per-frame");
    Get_B2 (SPL,                                                "Samples-per-line");
    Skip_B1(                                                    "Zero");
    Skip_B2(                                                    "Number of active lines");
    Skip_B2(                                                    "Zero");

    BS_Begin();

    Get_S1 (3, SBD,                                             "Sample bit depth");
    Mark_1();
    Mark_1();
    Mark_0();
    Mark_0();
    Mark_0();

    Mark_1();
    Mark_0();
    Mark_0();
    Mark_0();
    Mark_1();
    Get_SB (   SST,                                             "Source scan type");
    Mark_0();
    Mark_0();

    BS_End();
    Element_End();
}
开发者ID:eagleatustb,项目名称:p2pdown,代码行数:32,代码来源:File_Vc3.cpp


示例8: Get_L1

//---------------------------------------------------------------------------
void File_Tak::ENCODERINFO()
{
    //Parsing
    int8u Revision, Minor, Major, Preset_hi, Preset_lo;
    Get_L1 (Revision,                                           "Revision");
    Get_L1 (Minor,                                              "Minor");
    Get_L1 (Major,                                              "Major");
    BS_Begin();
    Get_S1 (4, Preset_hi,                                       "Preset (hi)");
    Get_S1 (4, Preset_lo,                                       "Preset (lo)");
    BS_End();

    FILLING_BEGIN();
        Ztring Version=Ztring::ToZtring(Major)+__T('.')+Ztring::ToZtring(Minor)+__T('.')+Ztring::ToZtring(Revision);
        Ztring Preset=__T("-p")+Ztring::ToZtring(Preset_lo);
        switch (Preset_hi)
        {
            case 0x00 :                 break;
            case 0x01 : Preset+=__T('e'); break;
            case 0x02 : Preset+=__T('m'); break;
            default   : Preset+=__T('-')+Ztring::ToZtring(Preset_hi, 16); //Unknown
        }

        Fill(Stream_Audio, 0, Audio_Encoded_Library, "TAK");
        Fill(Stream_Audio, 0, Audio_Encoded_Library_String, __T("TAK ")+Version);
        Fill(Stream_Audio, 0, Audio_Encoded_Library_Name, "TAK");
        Fill(Stream_Audio, 0, Audio_Encoded_Library_Version, Version);
        Fill(Stream_Audio, 0, Audio_Encoded_Library_Settings, Preset);
    FILLING_END();
}
开发者ID:AeonAxan,项目名称:mpc-hc,代码行数:31,代码来源:File_Tak.cpp


示例9: Element_Begin1

//---------------------------------------------------------------------------
void File_Vc3::TimeCode()
{
    //Parsing
    Element_Begin1("Time Code");
    bool TCP;

    BS_Begin();
    Get_SB (   TCP,                                             "TCP: Time Code Present");
    Mark_0();
    Mark_0();
    Mark_0();
    Mark_0();
    Mark_0();
    Mark_0();
    Mark_0();
    BS_End();

    if (TCP)
    {
        Skip_B8(                                                "Time Code");
    }
    else
        Skip_B8(                                                "Junk");

    Element_End0();
}
开发者ID:0vermind,项目名称:NeoLoader,代码行数:27,代码来源:File_Vc3.cpp


示例10: Get_B2

//---------------------------------------------------------------------------
void File_Pcm_M2ts::Read_Buffer_Continue()
{
    if (Buffer_Size==0)
        return;

    //Parsing
    int16u  audio_data_payload_size;
    Get_B2 (   audio_data_payload_size,                         "audio_data_payload_size");
    BS_Begin();
    Get_S1 (4, channel_assignment,                              "channel_assignment"); Param_Info2(Pcm_M2TS_channel_assignment[channel_assignment], " channel(s)");
    Get_S1 (4, sampling_frequency,                              "sampling_frequency"); Param_Info2(Pcm_M2TS_sampling_frequency[sampling_frequency], " Hz");
    Get_S1 (2, bits_per_sample,                                 "bits_per_sample"); Param_Info2(Pcm_M2TS_bits_per_sample[bits_per_sample], " bits");
    Skip_SB(                                                    "start_flag");
    Skip_S1(5,                                                  "reserved");
    BS_End();
    Skip_XX(audio_data_payload_size,                            "audio_data_payload");

    FILLING_BEGIN_PRECISE();
        if (!Status[IsAccepted])
        {
            Accept();
            Finish();
        }
    FILLING_END();
}
开发者ID:MediaArea,项目名称:MediaInfoLib,代码行数:26,代码来源:File_Pcm_M2ts.cpp


示例11: BS_Begin

//---------------------------------------------------------------------------
void File_Mpeg4_Descriptors::Descriptor_02()
{
    //Parsing
    bool URL_Flag;
    BS_Begin();
    Skip_S2(10,                                                 "ObjectDescriptorID");
    Get_SB (    URL_Flag,                                       "URL_Flag");
    Skip_SB(                                                    "includeInlineProfileLevelFlag");
    Skip_S1( 4,                                                 "reserved");
    BS_End();
    if (URL_Flag)
    {
        int8u URLlength;
        Get_B1 (URLlength,                                      "URLlength");
        Skip_UTF8(URLlength,                                    "URLstring");
    }
    Info_B1(ODProfileLevel,                                     "ODProfileLevelIndication"); Param_Info(Mpeg4_Descriptors_ODProfileLevelIndication(ODProfileLevel));
    Info_B1(SceneProfileLevel,                                  "sceneProfileLevelIndication"); Param_Info(Mpeg4_Descriptors_SceneProfileLevelIndication(SceneProfileLevel));
    Info_B1(AudioProfileLevel,                                  "audioProfileLevelIndication"); Param_Info(Mpeg4_Descriptors_AudioProfileLevelIndication(AudioProfileLevel));
    Info_B1(VisualProfileLevel,                                 "visualProfileLevelIndication"); Param_Info(Mpeg4_Descriptors_VisualProfileLevelIndication(VisualProfileLevel));
    Info_B1(GraphicsProfileLevel,                               "graphicsProfileLevelIndication"); Param_Info(Mpeg4_Descriptors_GraphicsProfileLevelIndication(GraphicsProfileLevel));

    FILLING_BEGIN();
        Element_ThisIsAList();
    FILLING_END();
}
开发者ID:anelson,项目名称:panoply,代码行数:27,代码来源:File_Mpeg4_Descriptors.cpp


示例12: Skip_XX

//---------------------------------------------------------------------------
void File_Aac::Read_Buffer_Continue_raw_data_block()
{
    if (Frame_Count>Frame_Count_Valid)
    {
        Skip_XX(Element_Size,                                   "Data");
        return; //Parsing completely only the 1st frame
    }

    BS_Begin();
    raw_data_block();
    BS_End();
    if (FrameIsAlwaysComplete && Element_Offset<Element_Size)
        Skip_XX(Element_Size-Element_Offset,                    "Unknown");

    FILLING_BEGIN();
        //Counting
        Frame_Count++;
        if (Frame_Count_NotParsedIncluded!=(int64u)-1)
            Frame_Count_NotParsedIncluded++;
        Element_Info1(Ztring::ToZtring(Frame_Count));

        //Filling
        if (!Status[IsAccepted])
            File__Analyze::Accept();
        if (Frame_Count>=Frame_Count_Valid)
        {
            //No more need data
            if (Mode==Mode_LATM)
                File__Analyze::Accept();
            File__Analyze::Finish();
        }
    FILLING_END();
}
开发者ID:DanHenebry,项目名称:mpc-hc,代码行数:34,代码来源:File_Aac.cpp


示例13: Get_B2

//---------------------------------------------------------------------------
void File_Mpeg4_Descriptors::Descriptor_03()
{
    //Parsing
    bool streamDependenceFlag, URL_Flag, OCRstreamFlag;
    Get_B2 (ES_ID,                                              "ES_ID");
    BS_Begin();
    Get_SB (   streamDependenceFlag,                            "streamDependenceFlag");
    Get_SB (   URL_Flag,                                        "URL_Flag");
    Get_SB (   OCRstreamFlag,                                   "OCRstreamFlag");
    Skip_S1(5,                                                  "streamPriority");
    BS_End();
    if (streamDependenceFlag)
        Skip_B2(                                                "dependsOn_ES_ID");
    if (URL_Flag)
    {
        int8u URLlength;
        Get_B1 (URLlength,                                      "URLlength");
        Skip_UTF8(URLlength,                                    "URLstring");
    }
    if (OCRstreamFlag)
        Skip_B2(                                                "OCR_ES_Id");

    FILLING_BEGIN();
        Element_ThisIsAList();
    FILLING_END();
}
开发者ID:anelson,项目名称:panoply,代码行数:27,代码来源:File_Mpeg4_Descriptors.cpp


示例14: Element_Name

//---------------------------------------------------------------------------
void File_DvbSubtitle::page_composition_segment()
{
    Element_Name("page composition segment");

    //Parsing
    Skip_B1(                                                    "page_time_out");
    BS_Begin();
    Skip_S1(4,                                                  "page_version_number");
    Skip_S1(2,                                                  "page_state");
    Skip_S1(2,                                                  "reserved");
    BS_End();
    while(Element_Offset<Element_Size)
    {
        Element_Begin1("Region");
        int16u region_horizontal_address, region_vertical_address;
        int8u region_id;
        Get_B1 (region_id,                                      "region_id");
        Skip_B1(                                                "reserved");
        Get_B2 (region_horizontal_address,                      "region_horizontal_address");
        Get_B2 (region_vertical_address,                        "region_vertical_address");
        Element_End0();

        FILLING_BEGIN();
            subtitle_streams[subtitle_stream_id].pages[page_id].regions[region_id].page_composition_segment=true;
            subtitle_streams[subtitle_stream_id].pages[page_id].regions[region_id].region_horizontal_address=region_horizontal_address;
            subtitle_streams[subtitle_stream_id].pages[page_id].regions[region_id].region_vertical_address=region_vertical_address;
        FILLING_END();
    }
}
开发者ID:almin-stardust,项目名称:MediaInfoLib,代码行数:30,代码来源:File_DvbSubtitle.cpp


示例15: Skip_B4

//---------------------------------------------------------------------------
void File_MpcSv8::SH()
{
    //Parsing
    int64u SampleCount;
    int8u  Version, SampleFrequency, ChannelCount;
    bool   MidSideStereo;
    Skip_B4(                                                    "CRC32");
    Get_B1 (Version,                                            "Version");
    Get_VS (SampleCount,                                        "Sample count");
    Skip_VS(                                                    "Beginning silence");
    BS_Begin();
    Get_S1 (3, SampleFrequency,                                 "Sample frequency"); Param_Info(Mpc_SampleFreq[SampleFrequency]);
    Skip_S1(5,                                                  "Max used bands");
    Get_S1 (4, ChannelCount,                                    "Channel count");
    Get_SB (   MidSideStereo,                                   "Mid side stereo used");
    Skip_S1(3,                                                  "Audio block frames");
    BS_End();

    //Filling
    FILLING_BEGIN();
        Fill(Stream_Audio, 0, Audio_SamplingRate, Mpc_SampleFreq[SampleFrequency]);
        if (SampleCount)
        {
            Fill(Stream_Audio, 0, Audio_SamplingCount, SampleCount);
            Fill(Stream_Audio, 0, Audio_Duration, SampleCount*1000/Mpc_SampleFreq[SampleFrequency]);
            Fill(Stream_Audio, 0, Audio_BitRate, File_Size*8*Mpc_SampleFreq[SampleFrequency]/SampleCount); //Should be more precise...
        }
        Fill(Stream_Audio, 0, Audio_Resolution, 16); //MPC support only 16 bits
    FILLING_END();
}
开发者ID:thespooler,项目名称:mediainfo-code,代码行数:31,代码来源:File_MpcSv8.cpp


示例16: BS_Begin

//---------------------------------------------------------------------------
void File_DolbyE::Data_Parse()
{
    //In case of scrambling
    const int8u*    Save_Buffer=NULL;
    size_t          Save_Buffer_Offset=0;
    int64u          Save_File_Offset=0;
    if (ScrambledBitStream)
    {
        //We must change the buffer,
        Save_Buffer=Buffer;
        Save_Buffer_Offset=Buffer_Offset;
        Save_File_Offset=File_Offset;
        File_Offset+=Buffer_Offset;
        Buffer_Offset=0;
        Descrambled_Buffer=new int8u[(size_t)Element_Size];
        std::memcpy(Descrambled_Buffer, Save_Buffer+Save_Buffer_Offset, (size_t)Element_Size);
        Buffer=Descrambled_Buffer;
    }

    //Parsing
    BS_Begin();
    Block();
    BS_End();

    //In case of scrambling
    if (ScrambledBitStream)
    {
        delete[] Buffer; Buffer=Save_Buffer;
        Buffer_Offset=Save_Buffer_Offset;
        File_Offset=Save_File_Offset;
    }

    FILLING_BEGIN();
        if (!Status[IsAccepted])
        {
            Accept("Dolby E");

            //Guard band
            GuardBand_Before_Initial=GuardBand_Before;
            GuardBand_After_Initial=GuardBand_After;
        }
        Frame_Count++;
        if (Frame_Count_NotParsedIncluded!=(int64u)-1)
            Frame_Count_NotParsedIncluded++;
        if (Mpegv_frame_rate[FrameRate])
            FrameInfo.DUR=float64_int64s(1000000000/Mpegv_frame_rate[FrameRate]);
        else
            FrameInfo.DUR=(int64u)-1;
        if (FrameInfo.DTS!=(int64u)-1)
            FrameInfo.PTS=FrameInfo.DTS+=FrameInfo.DUR;
        if (Frame_Count==1)
        {
            Finish("Dolby E");
        }
    FILLING_END();
    if (Frame_Count==0 && Buffer_TotalBytes>Buffer_TotalBytes_FirstSynched_Max)
        Reject("Dolby E");
}
开发者ID:jgreer,项目名称:MediaInfoLib,代码行数:59,代码来源:File_DolbyE.cpp


示例17: Skip_L1

//---------------------------------------------------------------------------
void File_Tak::STREAMINFO()
{
    //Parsing
    int32u num_samples_hi, samplerate;
    int8u  num_samples_lo, framesizecode, samplesize;
    bool   channels;

    Skip_L1 (                                                   "unknown");
    BS_Begin();
    Get_S1 ( 2, num_samples_lo,                                 "num_samples (lo)");
    Get_S1 ( 3, framesizecode,                                  "framesizecode");
    Skip_S1( 2,                                                 "unknown");
    BS_End();
    Get_L4 (num_samples_hi,                                     "num_samples (hi)"); Param_Info2((((int64u)num_samples_hi)<<2 | num_samples_lo), " samples");
    Get_L3 (samplerate,                                         "samplerate"); Param_Info2((samplerate/16)+6000, " Hz");
    BS_Begin();
    Skip_S1( 4,                                                 "unknown");
    Get_SB (    channels,                                       "channels"); Param_Info1(channels?"Stereo":"Mono");
    Get_S1 ( 2, samplesize,                                     "samplesize"); Param_Info1(Tak_samplesize[samplesize]);
    Skip_SB(                                                    "unknown");
    BS_End();
    Skip_L3(                                                    "crc");

    FILLING_BEGIN()
        //Coherency
        if (samplerate==0)
            return;

        //Computing
        int64u Samples=((int64u)num_samples_hi)<<2 | num_samples_lo;
        int32u SamplingRate=(samplerate/16)+6000;

        //Filling
        File__Tags_Helper::Accept("TAK");

        File__Tags_Helper::Stream_Prepare(Stream_Audio);
        Fill(Stream_Audio, 0, Audio_Format, "TAK");
        Fill(Stream_Audio, 0, Audio_Codec, "TAK");
        Fill(Stream_Audio, 0, Audio_SamplingRate, SamplingRate);
        Fill(Stream_Audio, 0, Audio_Channel_s_, channels?2:1);
        if (Tak_samplesize[samplesize])
            Fill(Stream_Audio, 0, Audio_BitDepth, Tak_samplesize[samplesize]);
        Fill(Stream_Audio, 0, Audio_Duration, Samples*1000/SamplingRate);
    FILLING_END();
}
开发者ID:AeonAxan,项目名称:mpc-hc,代码行数:46,代码来源:File_Tak.cpp


示例18: BS_End

//---------------------------------------------------------------------------
// ALS is detected
// Format is unknown
void File_Mpeg4_AudioSpecificConfig::ALS ()
{
    //Parsing
    BS_End();

    FILLING_BEGIN();
        //Filling
        Accept("AudioSpecificConfig");

        Stream_Prepare(Stream_Audio);
        Fill(Stream_Audio, StreamPos_Last, Audio_Format, "ALS");
        Fill(Stream_Audio, StreamPos_Last, Audio_Codec, "ALS");
    FILLING_END();

    std::string Riff;
    Riff.append((const char*)Buffer+Buffer_Offset, (size_t)(Element_Size-Element_Offset));
    if (Riff.find("RIFF") && Riff.find("WAVEfmt"))
    {
        #if defined(MEDIAINFO_RIFF_YES)
            //Creating the parser
            File_Riff MI;
            Open_Buffer_Init(&MI);

            //Parsing
            size_t Riff_Pos=Riff.find("RIFF");
            Skip_XX(Riff_Pos,                                   "Unknown");
            Open_Buffer_Continue(&MI);

            //Filling
            Finish(&MI);
            Merge(MI, StreamKind_Last, 0, StreamPos_Last);

            //The RIFF header is for PCM
            Clear(Stream_Audio, StreamPos_Last, Audio_ID);
            Clear(Stream_Audio, StreamPos_Last, Audio_Codec_String);
            Clear(Stream_Audio, StreamPos_Last, Audio_Codec_Family);
            Fill(Stream_Audio, StreamPos_Last, Audio_Format, "ALS", Unlimited, true, true);
            Fill(Stream_Audio, StreamPos_Last, Audio_Codec, "ALS", Unlimited, true, true);
            Clear(Stream_Audio, StreamPos_Last, Audio_CodecID);
            Clear(Stream_Audio, StreamPos_Last, Audio_CodecID_Hint);
            Clear(Stream_Audio, StreamPos_Last, Audio_CodecID_Url);
            Clear(Stream_Audio, StreamPos_Last, Audio_BitRate);
            Clear(Stream_Audio, StreamPos_Last, Audio_BitRate_Mode);
            Clear(Stream_Audio, StreamPos_Last, Audio_Codec_CC);

        #else
            Skip_XX(Element_Size-Element_Offset,                "(RIFF chunck)");
        #endif

    }
    else
        Skip_XX(Element_Size-Element_Offset,                    "Unknown");

    //No need more
    Finish("AudioSpecificConfig");
}
开发者ID:thespooler,项目名称:mediainfo-code,代码行数:59,代码来源:File_Mpeg4_AudioSpecificConfig.cpp


示例19: Skip_B4

//---------------------------------------------------------------------------
void File_Dts::Header_Parse()
{
    //Parsing
    int16u Primary_Frame_Byte_Size_minus_1;
    int8u  EncoderSoftwareRevision;
    bool   crc_present;
    Skip_B4(                                                    "Sync");
    BS_Begin();
    Info_SB(    FrameType,                                      "Frame Type"); Param_Info(DTS_FrameType[FrameType]);
    Skip_S1( 5,                                                 "Deficit Sample Count");
    Get_SB (    crc_present,                                    "CRC Present");
    Skip_S1( 7,                                                 "Number of PCM Sample Blocks");
    Get_S2 (14, Primary_Frame_Byte_Size_minus_1,                "Primary Frame Byte Size minus 1");
    Primary_Frame_Byte_Size_minus_1+=1;
    if (!Word) Primary_Frame_Byte_Size_minus_1=Primary_Frame_Byte_Size_minus_1*8/14*2; Param_Info(Ztring::ToZtring(Primary_Frame_Byte_Size_minus_1)+_T(" bytes")); //Word is on 14 bits!
    Get_S1 ( 6, channel_arrangement,                            "Audio Channel Arrangement"); Param_Info(Ztring::ToZtring(DTS_Channels[channel_arrangement])+_T(" channels"));
    Get_S1 ( 4, sample_frequency,                               "Core Audio Sampling Frequency"); Param_Info(Ztring::ToZtring(DTS_SamplingRate[sample_frequency])+_T(" Hz"));
    Get_S1 ( 5, bit_rate,                                       "Transmission Bit Rate"); Param_Info(Ztring::ToZtring(DTS_BitRate[bit_rate])+_T(" bps"));
    Skip_SB(                                                    "Embedded Down Mix Enabled");
    Skip_SB(                                                    "Embedded Dynamic Range");
    Skip_SB(                                                    "Embedded Time Stamp");
    Skip_SB(                                                    "Auxiliary Data");
    Skip_SB(                                                    "HDCD");
    Get_S1 ( 3, ExtensionAudioDescriptor,                       "Extension Audio Descriptor"); Param_Info(DTS_ExtensionAudioDescriptor[ExtensionAudioDescriptor]);
    Get_SB (    ExtendedCoding,                                 "Extended Coding");
    Skip_SB(                                                    "Audio Sync Word Insertion");
    Get_S1 ( 2, lfe_effects,                                    "Low Frequency Effects");
    Skip_SB(                                                    "Predictor History");
    if (crc_present)
        Skip_S2(16,                                             "Header CRC Check");
    Skip_SB(                                                    "Multirate Interpolator");
    Get_S1 ( 4, EncoderSoftwareRevision,                        "Encoder Software Revision");
    Skip_S1( 2,                                                 "Copy History");
    Get_S1 ( 2, bits_per_sample,                                "Source PCM Resolution"); Param_Info(Ztring::ToZtring(DTS_Resolution[bits_per_sample])+_T(" bits"));
    Skip_SB(                                                    "ES");
    Skip_SB(                                                    "Front Sum/Difference");
    Skip_SB(                                                    "Surrounds Sum/Difference");
    Skip_S1( 4,                                                 "Dialog Normalisation Parameter");
    switch (EncoderSoftwareRevision)
    {
        case 6 :
                Skip_S1( 4,                                     "Dialog Normalisation Parameter");
                break;
        case 7 :
                Skip_S1( 4,                                     "Dialog Normalisation Parameter");
                break;
        default :
                Skip_S1( 4,                                     "Unspecified");
                break;
    }
    BS_End();

    //Filling
    Header_Fill_Size(Primary_Frame_Byte_Size_minus_1+DTS_HD_Unknown_Size); //TODO: change this, for DTS-HD
    Header_Fill_Code(0, "Frame");
}
开发者ID:thespooler,项目名称:mediainfo-code,代码行数:57,代码来源:File_Dts.cpp


示例20: BS_Begin

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