diff options
Diffstat (limited to 'src/thirdparty/MediaInfo/MediaInfo/Audio/File_Ape.cpp')
| -rw-r--r-- | src/thirdparty/MediaInfo/MediaInfo/Audio/File_Ape.cpp | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/src/thirdparty/MediaInfo/MediaInfo/Audio/File_Ape.cpp b/src/thirdparty/MediaInfo/MediaInfo/Audio/File_Ape.cpp deleted file mode 100644 index 422bb636f..000000000 --- a/src/thirdparty/MediaInfo/MediaInfo/Audio/File_Ape.cpp +++ /dev/null @@ -1,210 +0,0 @@ -/* Copyright (c) MediaArea.net SARL. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license that can
- * be found in the License.html file in the root of the source tree.
- */
-
-//---------------------------------------------------------------------------
-// Pre-compilation
-#include "MediaInfo/PreComp.h"
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-//---------------------------------------------------------------------------
-
-//---------------------------------------------------------------------------
-#include "MediaInfo/Setup.h"
-//---------------------------------------------------------------------------
-
-//---------------------------------------------------------------------------
-#if defined(MEDIAINFO_APE_YES)
-//---------------------------------------------------------------------------
-
-//---------------------------------------------------------------------------
-#include "MediaInfo/Audio/File_Ape.h"
-using namespace std;
-using namespace ZenLib;
-//---------------------------------------------------------------------------
-
-namespace MediaInfoLib
-{
-
-//***************************************************************************
-// Infos
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-int32u Ape_SamplesPerFrame(int16u Version, int16u CompressionLevel)
-{
- if (Version>=3950)
- return 73728*4;
- else if (Version>=3900)
- return 73728;
- else if (Version>=3800 && CompressionLevel==4000)
- return 73728;
- else
- return 9216;
-}
-
-//---------------------------------------------------------------------------
-const char* Ape_Codec_Settings(int16u Setting)
-{
- switch (Setting)
- {
- case 1000 : return "Fast";
- case 2000 : return "Normal";
- case 3000 : return "High";
- case 4000 : return "Extra-high";
- case 5000 : return "Insane";
- default : return "";
- }
-}
-
-//***************************************************************************
-// Constructor/Destructor
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-File_Ape::File_Ape()
-:File__Analyze(), File__Tags_Helper()
-{
- //File__Tags_Helper
- Base=this;
-}
-
-//***************************************************************************
-// Streams management
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-void File_Ape::Streams_Finish()
-{
- //Filling
- int64u CompressedSize=File_Size-TagsSize;
- float32 CompressionRatio=((float32)UncompressedSize)/CompressedSize;
- int64u BitRate=Duration?(CompressedSize*8*1000/Duration):0;
-
- Fill(Stream_Audio, 0, Audio_Compression_Ratio, CompressionRatio);
- Fill(Stream_Audio, 0, Audio_BitRate, BitRate);
-
- File__Tags_Helper::Streams_Finish();
-}
-
-//***************************************************************************
-// Buffer
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-bool File_Ape::FileHeader_Begin()
-{
- if (!File__Tags_Helper::FileHeader_Begin())
- return false;
-
- //Testing
- if (Buffer_Size<Buffer_Offset+4)
- return false;
- if (Buffer[Buffer_Offset ]!=0x4D //"MAC "
- || Buffer[Buffer_Offset+1]!=0x41
- || Buffer[Buffer_Offset+2]!=0x43
- || Buffer[Buffer_Offset+3]!=0x20)
- {
- File__Tags_Helper::Reject("APE");
- return false;
- }
-
- return true;
-}
-
-//---------------------------------------------------------------------------
-void File_Ape::FileHeader_Parse()
-{
- //Parsing
- int32u SampleRate=0, TotalFrames=0, FinalFrameSamples=0, SamplesPerFrame=0, SeekElements;
- int16u Version, CompressionLevel=0, Flags=0, Channels=0, Resolution=0;
- Skip_C4( "Identifier");
- Get_L2 (Version, "Version");
- if (Version<3980) //<3.98
- {
- bool Resolution8=false, Resolution24=false, no_wav_header;
- Get_L2 (CompressionLevel, "CompressionLevel"); Param_Info1(Ape_Codec_Settings(CompressionLevel));
- Get_L2 (Flags, "FormatFlags");
- Get_Flags (Flags, 0, Resolution8, "8-bit");
- Skip_Flags(Flags, 1, "crc-32");
- Skip_Flags(Flags, 2, "peak_level");
- Get_Flags (Flags, 3, Resolution24, "24-bit");
- Skip_Flags(Flags, 4, "seek_elements");
- Get_Flags (Flags, 5, no_wav_header, "no_wav_header");
- if (Resolution8)
- Resolution=8;
- else if (Resolution24)
- Resolution=24;
- else
- Resolution=16;
- Get_L2 (Channels, "Channels");
- Get_L4 (SampleRate, "SampleRate");
- Skip_L4( "WavHeaderDataBytes");
- Skip_L4( "WavTerminatingBytes");
- Get_L4 (TotalFrames, "TotalFrames");
- Get_L4 (FinalFrameSamples, "FinalFrameSamples");
- SamplesPerFrame=Ape_SamplesPerFrame(Version, CompressionLevel);
- Skip_L4( "PeakLevel");
- Get_L4 (SeekElements, "SeekElements");
- if (!no_wav_header)
- Skip_XX(44, "RIFF header");
- Skip_XX(SeekElements*4, "Seek table");
- }
- else
- {
- Skip_L2( "Version_High");
- Skip_L4( "DescriptorBytes");
- Skip_L4( "HeaderBytes");
- Skip_L4( "SeekTableBytes");
- Skip_L4( "WavHeaderDataBytes");
- Skip_L4( "APEFrameDataBytes");
- Skip_L4( "APEFrameDataBytesHigh");
- Skip_L4( "WavTerminatingDataBytes");
- Skip_L16( "FileMD5");
- Get_L2 (CompressionLevel, "CompressionLevel"); Param_Info1(Ape_Codec_Settings(CompressionLevel));
- Get_L2 (Flags, "FormatFlags");
- Get_L4 (SamplesPerFrame, "BlocksPerFrame");
- Get_L4 (FinalFrameSamples, "FinalFrameBlocks");
- Get_L4 (TotalFrames, "TotalFrames");
- Get_L2 (Resolution, "BitsPerSample");
- Get_L2 (Channels, "Channels");
- Get_L4 (SampleRate, "SampleRate");
- }
-
- FILLING_BEGIN();
- //Coherancy
- int32u Samples=(TotalFrames-1)*SamplesPerFrame+FinalFrameSamples;
- if (Samples==0 || SampleRate==0 || Channels==0 || Resolution==0)
- {
- File__Tags_Helper::Reject("APE");
- return;
- }
-
- //Filling
- File__Tags_Helper::Accept("APE");
- File__Tags_Helper::Streams_Fill();
-
- Duration=((int64u)Samples)*1000/SampleRate;
- UncompressedSize=Samples*Channels*(Resolution/8);
-
- File__Tags_Helper::Stream_Prepare(Stream_Audio);
- Fill(Stream_Audio, 0, Audio_Format, "Monkey's Audio");
- Fill(Stream_Audio, 0, Audio_Encoded_Library_Settings, Ape_Codec_Settings(CompressionLevel));
- Fill(Stream_Audio, 0, Audio_Codec, "APE");
- Fill(Stream_Audio, 0, Audio_BitDepth, Resolution);
- Fill(Stream_Audio, 0, Audio_Channel_s_, Channels);
- Fill(Stream_Audio, 0, Audio_SamplingRate, SampleRate);
- Fill(Stream_Audio, 0, Audio_Duration, Duration);
-
- //No more need data
- File__Tags_Helper::Finish("APE");
- FILLING_END();
-}
-
-} //NameSpace
-
-#endif //MEDIAINFO_APE_YES
-
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