diff options
Diffstat (limited to 'src/thirdparty/MediaInfo/MediaInfo/Text/File_DvbSubtitle.cpp')
| -rw-r--r-- | src/thirdparty/MediaInfo/MediaInfo/Text/File_DvbSubtitle.cpp | 468 |
1 files changed, 0 insertions, 468 deletions
diff --git a/src/thirdparty/MediaInfo/MediaInfo/Text/File_DvbSubtitle.cpp b/src/thirdparty/MediaInfo/MediaInfo/Text/File_DvbSubtitle.cpp deleted file mode 100644 index 4d17c99c8..000000000 --- a/src/thirdparty/MediaInfo/MediaInfo/Text/File_DvbSubtitle.cpp +++ /dev/null @@ -1,468 +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_DVBSUBTITLE_YES)
-//---------------------------------------------------------------------------
-
-//---------------------------------------------------------------------------
-#include "MediaInfo/Text/File_DvbSubtitle.h"
-#include "MediaInfo/MediaInfo_Config_MediaInfo.h"
-//---------------------------------------------------------------------------
-
-namespace MediaInfoLib
-{
-
-//***************************************************************************
-// Info
-//***************************************************************************
-
-const int8u DvbSubtitle_region_depth[8]=
-{
- 0,
- 2,
- 4,
- 8,
- 0,
- 0,
- 0,
- 0,
-};
-
-//***************************************************************************
-// Constructor/Destructor
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-File_DvbSubtitle::File_DvbSubtitle()
-:File__Analyze()
-{
- //Configuration
- ParserName=__T("DVB Subtitle");
- #if MEDIAINFO_EVENTS
- ParserIDs[0]=MediaInfo_Parser_DvbSubtitle;
- #endif //MEDIAINFO_EVENTS
- #if MEDIAINFO_TRACE
- Trace_Layers_Update(8); //Stream
- #endif //MEDIAINFO_TRACE
- PTS_DTS_Needed=true;
- IsRawStream=true;
- MustSynchronize=true;
-
- //In
- Frame_Count_Valid=MediaInfoLib::Config.ParseSpeed_Get()>=0.3?32:2;
-
- //Temp
- MustFindDvbHeader=true;
-}
-
-//---------------------------------------------------------------------------
-File_DvbSubtitle::~File_DvbSubtitle()
-{
-}
-
-//***************************************************************************
-// Streams management
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-void File_DvbSubtitle::Streams_Fill()
-{
- Stream_Prepare(Stream_Text);
- Fill(Stream_Text, 0, Text_Format, "DVB Subtitle");
-
- for (std::map<int8u, subtitle_stream_data>::iterator subtitle_stream=subtitle_streams.begin(); subtitle_stream!=subtitle_streams.end(); ++subtitle_stream)
- for (std::map<int16u, page_data>::iterator page=subtitle_stream->second.pages.begin(); page!=subtitle_stream->second.pages.end(); ++page)
- for (std::map<int8u, region_data>::iterator region=page->second.regions.begin(); region!=page->second.regions.end(); ++region)
- {
- Fill(Stream_Text, 0, "subtitle_stream_id", subtitle_stream->first);
- (*Stream_More)[Stream_Text][0](Ztring().From_Local("subtitle_stream_id"), Info_Options)=__T("N NI");
- Fill(Stream_Text, 0, "page_id", page->first);
- (*Stream_More)[Stream_Text][0](Ztring().From_Local("page_id"), Info_Options)=__T("N NI");
- Fill(Stream_Text, 0, "region_id", region->first);
- (*Stream_More)[Stream_Text][0](Ztring().From_Local("region_id"), Info_Options)=__T("N NI");
- Fill(Stream_Text, 0, "region_horizontal_address", region->second.page_composition_segment?Ztring::ToZtring(region->second.region_horizontal_address):Ztring());
- (*Stream_More)[Stream_Text][0](Ztring().From_Local("region_horizontal_address"), Info_Options)=__T("N NI");
- Fill(Stream_Text, 0, "region_vertical_address", region->second.page_composition_segment?Ztring::ToZtring(region->second.region_vertical_address):Ztring());
- (*Stream_More)[Stream_Text][0](Ztring().From_Local("region_vertical_address"), Info_Options)=__T("N NI");
- Fill(Stream_Text, 0, "region_width", region->second.region_composition_segment?Ztring::ToZtring(region->second.region_width):Ztring());
- (*Stream_More)[Stream_Text][0](Ztring().From_Local("region_width"), Info_Options)=__T("N NI");
- Fill(Stream_Text, 0, "region_height", region->second.region_composition_segment?Ztring::ToZtring(region->second.region_height):Ztring());
- (*Stream_More)[Stream_Text][0](Ztring().From_Local("region_height"), Info_Options)=__T("N NI");
- Fill(Stream_Text, 0, "region_depth", region->second.region_composition_segment?Ztring::ToZtring(DvbSubtitle_region_depth[region->second.region_depth]):Ztring());
- (*Stream_More)[Stream_Text][0](Ztring().From_Local("region_depth"), Info_Options)=__T("N NI");
- }
-}
-
-//---------------------------------------------------------------------------
-void File_DvbSubtitle::Streams_Finish()
-{
-}
-
-//***************************************************************************
-// Buffer - Synchro
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-bool File_DvbSubtitle::Synchronize()
-{
- //Synchronizing
- if (MustFindDvbHeader)
- {
- while(Buffer_Offset+3<=Buffer_Size)
- {
- if (Buffer[Buffer_Offset]==0x20
- && Buffer[Buffer_Offset+1]==0x00
- && (Buffer[Buffer_Offset+2]==0x0F
- || Buffer[Buffer_Offset+1]==0xFF))
- break;
- Buffer_Offset++;
- }
-
- if (Buffer_Offset+3>Buffer_Size)
- return false;
-
- Accept();
- }
- else
- {
- while(Buffer_Offset<Buffer_Size)
- {
- if (Buffer[Buffer_Offset]==0x0F
- || Buffer[Buffer_Offset]==0xFF)
- break;
- Buffer_Offset++;
- }
-
- if (Buffer_Offset>=Buffer_Size)
- return false;
- }
-
- //Synched is OK
- Synched=true;
- return true;
-}
-
-//---------------------------------------------------------------------------
-bool File_DvbSubtitle::Synched_Test()
-{
- if (MustFindDvbHeader)
- {
- //Must have enough buffer for having header
- if (Buffer_Offset+1>Buffer_Size)
- return false;
-
- if (CC2(Buffer+Buffer_Offset)!=0x2000)
- {
- Synched=false;
- return true;
- }
-
- //Displaying it
- Element_Size=2;
- Skip_B1( "data_identifier");
- Get_B1 (subtitle_stream_id, "subtitle_stream_id");
- Buffer_Offset+=2;
- MustFindDvbHeader=false;
- }
-
- //Must have enough buffer for having header
- if (Buffer_Offset+1>Buffer_Size)
- return false;
-
- //Quick test of synchro
- if (Buffer[Buffer_Offset]!=0x0F
- && Buffer[Buffer_Offset]!=0xFF)
- {
- Synched=false;
- return true;
- }
-
- //We continue
- return true;
-}
-
-//---------------------------------------------------------------------------
-void File_DvbSubtitle::Read_Buffer_Unsynched()
-{
- MustParseTheHeaderFile=true;
- Synched=false;
-}
-
-//***************************************************************************
-// Buffer - Demux
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-#if MEDIAINFO_DEMUX
-bool File_DvbSubtitle::Demux_UnpacketizeContainer_Test()
-{
- if (Demux_Offset==0)
- {
- Demux_Offset=Buffer_Offset;
- }
- while (Demux_Offset<Buffer_Size)
- {
- bool MustBreak;
- switch (Buffer[Demux_Offset])
- {
- case 0xFF :
- MustBreak=true; break; //0xFF is not in the demuxed frame
- default : MustBreak=false;
- }
- if (MustBreak)
- break; //while() loop
-
- if (Demux_Offset+6>Buffer_Size)
- return false; //No complete frame
-
- int16u segment_length=BigEndian2int16u(Buffer+Demux_Offset+4);
- Demux_Offset+=6+segment_length;
-
- if (Demux_Offset>=Buffer_Size)
- return false; //No complete frame
- }
-
- if (Demux_Offset>=Buffer_Size)
- return false; //No complete frame
-
- Demux_UnpacketizeContainer_Demux();
-
- Demux_TotalBytes++; //0xFF is not demuxed
-
- return true;
-}
-#endif //MEDIAINFO_DEMUX
-
-//***************************************************************************
-// Buffer - Per element
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-void File_DvbSubtitle::Header_Parse()
-{
- //Parsing
- int8u sync_byte;
- Get_B1 (sync_byte, "sync_byte");
- switch (sync_byte)
- {
- case 0xFF : //Stuffing
- MustFindDvbHeader=true;
-
- //Filling
- Header_Fill_Code(0xFF, "end of PES data field marker");
- Header_Fill_Size(1);
- return;
- default : ; //Normal (0x0F)
- }
-
- int16u segment_length;
- int8u segment_type;
- Get_B1 (segment_type, "segment_type");
- Get_B2 (page_id, "page_id");
- Get_B2 (segment_length, "segment_length");
-
- //Filling
- Header_Fill_Code(segment_type);
- Header_Fill_Size(Element_Offset+segment_length);
-}
-
-//---------------------------------------------------------------------------
-void File_DvbSubtitle::Data_Parse()
-{
- switch (Element_Code)
- {
- case 0x10 : page_composition_segment(); break;
- case 0x11 : region_composition_segment(); break;
- case 0x12 : CLUT_definition_segment(); break;
- case 0x13 : object_data_segment(); break;
- case 0x14 : display_definition_segment(); break;
- case 0x80 : end_of_display_set_segment(); break;
- case 0xFF : end_of_PES_data_field_marker(); return;
- default :
- if (Element_Code>=0x40 && Element_Code<=0x7F)
- reserved_for_future_use();
- else if (Element_Code>=0x81 && Element_Code<=0xEF)
- private_data();
- else if (Element_Size)
- Skip_XX(Element_Size, "Unknown");
- }
-}
-
-//***************************************************************************
-// Elements
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-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();
- }
-}
-
-//---------------------------------------------------------------------------
-void File_DvbSubtitle::region_composition_segment()
-{
- Element_Name("region composition segment");
-
- //Parsing
- int16u region_width, region_height;
- int8u region_id, region_depth;
- Get_B1 ( region_id, "region_id");
- BS_Begin();
- Skip_S1(4, "region_version_number");
- Skip_S1(1, "region_fill_flag");
- Skip_S1(3, "reserved");
- BS_End();
- Get_B2 ( region_width, "region_width");
- Get_B2 ( region_height, "region_height");
- BS_Begin();
- Skip_S1(3, "region_level_of_compatibility");
- Get_S1 (3, region_depth, "region_depth"); Param_Info2(DvbSubtitle_region_depth[region_depth], " bits");
- Skip_S1(2, "reserved");
- BS_End();
- Skip_B1( "CLUT_id");
- Skip_B1( "region_8-bit_pixel_code");
- BS_Begin();
- Skip_S1(4, "region_4-bit_pixel-code");
- Skip_S1(2, "region_2-bit_pixel-code");
- Skip_S1(2, "reserved");
- BS_End();
- while(Element_Offset<Element_Size)
- {
- Element_Begin1("Object");
- int8u object_type;
- Skip_B2( "object_id");
- BS_Begin();
- Get_S1 ( 2, object_type, "object_type");
- Skip_S1( 2, "object_provider_flag");
- Skip_S1(12, "object_horizontal_position");
- Skip_S1( 4, "reserved");
- Skip_S1(12, "object_vertical_position");
- BS_End();
- switch (object_type)
- {
- case 0x01 :
- case 0x02 :
- Skip_B2( "foreground_pixel_code");
- Skip_B2( "background_pixel_code");
- break;
- default : ;
- }
- }
- Element_End0();
-
- FILLING_BEGIN();
- subtitle_streams[subtitle_stream_id].pages[page_id].regions[region_id].region_composition_segment=true;
- subtitle_streams[subtitle_stream_id].pages[page_id].regions[region_id].region_width=region_width;
- subtitle_streams[subtitle_stream_id].pages[page_id].regions[region_id].region_height=region_height;
- subtitle_streams[subtitle_stream_id].pages[page_id].regions[region_id].region_depth=region_depth;
- FILLING_END();
-}
-
-//---------------------------------------------------------------------------
-void File_DvbSubtitle::CLUT_definition_segment()
-{
- Element_Name("CLUT definition segment");
-
- Skip_XX(Element_Size, "Data");
-}
-
-//---------------------------------------------------------------------------
-void File_DvbSubtitle::object_data_segment()
-{
- Element_Name("object data segment");
-
- Skip_XX(Element_Size, "Data");
-}
-
-//---------------------------------------------------------------------------
-void File_DvbSubtitle::display_definition_segment()
-{
- Element_Name("display definition segment");
-
- Skip_XX(Element_Size, "Data");
-}
-
-//---------------------------------------------------------------------------
-void File_DvbSubtitle::reserved_for_future_use()
-{
- Element_Name("reserved for future use");
-
- Skip_XX(Element_Size, "Data");
-}
-
-//---------------------------------------------------------------------------
-void File_DvbSubtitle::end_of_display_set_segment()
-{
- Element_Name("end of display set segment");
-
- Skip_XX(Element_Size, "Data");
-}
-
-//---------------------------------------------------------------------------
-void File_DvbSubtitle::private_data()
-{
- Element_Name("private data");
-
- Skip_XX(Element_Size, "Data");
-}
-
-//---------------------------------------------------------------------------
-void File_DvbSubtitle::end_of_PES_data_field_marker()
-{
- Frame_Count++;
- if (!Status[IsFilled] && Frame_Count>Frame_Count_Valid)
- {
- Fill();
- Finish();
- }
-}
-
-//***************************************************************************
-// C++
-//***************************************************************************
-
-} //NameSpace
-
-#endif //MEDIAINFO_DVBSUBTITLE_YES
-
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