Rename a number of libraries and executables to avoid conflicts with KDE4

4 files changed, 730 insertions, 0 deletions

diff --git a/tdefile-plugins/mpeg/Makefile.am b/tdefile-plugins/mpeg/Makefile.am
new file mode 100644
index 00000000..63fd9460
--- /dev/null
+++ b/tdefile-plugins/mpeg/Makefile.am
@@ -0,0 +1,22 @@
+## Makefile.am for mpeg file meta info plugin
+
+# set the include path for X, qt and KDE
+INCLUDES         = $(all_includes)
+
+# these are the headers for your project
+noinst_HEADERS   = tdefile_mpeg.h
+
+kde_module_LTLIBRARIES = tdefile_mpeg.la
+
+tdefile_mpeg_la_SOURCES = tdefile_mpeg.cpp
+tdefile_mpeg_la_LDFLAGS = $(all_libraries) $(KDE_RPATH) $(LIB_QT) -lDCOP $(LIB_TDECORE) $(LIB_TDEUI) -ltdefx $(LIB_KIO) -ltdetexteditor -module $(KDE_PLUGIN)
+tdefile_mpeg_la_LIBADD = $(LIB_KIO)
+
+# let automoc handle all of the meta source files (moc)
+METASOURCES = AUTO
+
+messages: rc.cpp
+	$(XGETTEXT) tdefile_mpeg.cpp -o $(podir)/tdefile_mpeg.pot
+
+services_DATA = tdefile_mpeg.desktop
+servicesdir = $(kde_servicesdir)
diff --git a/tdefile-plugins/mpeg/tdefile_mpeg.cpp b/tdefile-plugins/mpeg/tdefile_mpeg.cpp
new file mode 100644
index 00000000..fd015422
--- /dev/null
+++ b/tdefile-plugins/mpeg/tdefile_mpeg.cpp
@@ -0,0 +1,582 @@
+/* This file is part of the KDE project
+ * Copyright (C) 2005 Allan Sandfeld Jensen <kde@carewolf.com>
+ *
+ * This program 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 version 2.
+ *
+ * This program 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 this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+// MPEG KFile plugin
+// Based on reading sourcecode of mpeglib, xinelib and libmpeg3
+// and studying MPEG dumps.
+
+#include <config.h>
+#include "tdefile_mpeg.h"
+
+#include <kprocess.h>
+#include <klocale.h>
+#include <kgenericfactory.h>
+#include <kstringvalidator.h>
+#include <kdebug.h>
+
+#include <tqdict.h>
+#include <tqvalidator.h>
+#include <tqcstring.h>
+#include <tqfile.h>
+#include <tqdatetime.h>
+
+// #include <iostream>
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+
+typedef KGenericFactory<KMpegPlugin> MpegFactory;
+
+K_EXPORT_COMPONENT_FACTORY(tdefile_mpeg, MpegFactory( "tdefile_mpeg" ))
+
+KMpegPlugin::KMpegPlugin(TQObject *parent, const char *name,
+                       const TQStringList &args)
+
+    : KFilePlugin(parent, name, args)
+{
+    KFileMimeTypeInfo* info = addMimeTypeInfo( "video/mpeg" );
+
+    KFileMimeTypeInfo::GroupInfo* group = 0L;
+
+    group = addGroupInfo(info, "Technical", i18n("Technical Details"));
+
+    KFileMimeTypeInfo::ItemInfo* item;
+
+    item = addItemInfo(group, "Length", i18n("Length"), TQVariant::Int);
+    setUnit(item, KFileMimeTypeInfo::Seconds);
+
+    item = addItemInfo(group, "Resolution", i18n("Resolution"), TQVariant::Size);
+
+    item = addItemInfo(group, "Frame rate", i18n("Frame Rate"), TQVariant::Double);
+    setSuffix(item, i18n("fps"));
+
+    item = addItemInfo(group, "Video codec", i18n("Video Codec"), TQVariant::String);
+    item = addItemInfo(group, "Audio codec", i18n("Audio Codec"), TQVariant::String);
+
+    item = addItemInfo(group, "Aspect ratio", i18n("Aspect ratio"), TQVariant::String);
+}
+
+// Frame-rate table from libmpeg3
+float frame_rate_table[16] =
+{
+    0.0,   /* Pad */
+    (float)24000.0/1001.0,       /* Official frame rates */
+    (float)24.0,
+    (float)25.0,
+    (float)30000.0/1001.0,
+    (float)30.0,
+    (float)50.0,
+    (float)60000.0/1001.0,
+    (float)60.0,
+
+    1,                    /* Unofficial economy rates */
+    5,
+    10,
+    12,
+    15,
+    0,
+    0,
+};
+
+/* Bitrate indexes */
+int bitrate_123[3][16] =
+   { {0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,},
+     {0,32,48,56, 64, 80, 96,112,128,160,192,224,256,320,384,},
+     {0,32,40,48, 56, 64, 80, 96,112,128,160,192,224,256,320,} };
+
+static const uint16_t sequence_start = 0x01b3;
+static const uint16_t ext_sequence_start = 0x01b5;
+static const uint16_t gop_start = 0x01b8;
+static const uint16_t audio1_packet = 0x01c0;
+static const uint16_t audio2_packet = 0x01d0;
+static const uint16_t private1_packet = 0x01bd;
+static const uint16_t private2_packet = 0x01bf;
+
+int KMpegPlugin::parse_seq() {
+    uint32_t buf;
+    dstream >> buf;
+
+    horizontal_size = (buf >> 20);
+    vertical_size = (buf >> 8) & ((1<<12)-1);
+    aspect_ratio = (buf >> 4) & ((1<<4)-1);
+    int framerate_code = buf & ((1<<4)-1);
+    frame_rate = frame_rate_table[framerate_code];
+
+    dstream >> buf;
+
+    bitrate = (buf >> 14);
+//     kdDebug(7034) << "bitrate: " << bitrate << endl;
+    bool has_intra_matrix = buf & 2;
+    bool has_non_intra_matrix = buf & 1;
+
+    int matrix = 0;
+    if (has_intra_matrix) matrix +=64;
+    if (has_non_intra_matrix) matrix +=64;
+
+    mpeg = 1;
+    return matrix;
+}
+
+void KMpegPlugin::parse_seq_ext() {
+    uint32_t buf;
+    dstream >> buf;
+
+    uint8_t type = buf >> 28;
+    if (type == 1)
+        mpeg = 2;
+
+    /*
+    else
+    if (type == 2) {
+        dstream >> buf;
+        // These are display-sizes. I let them override physical sizes.
+        horizontal_size = (buf >> 18);
+        vertical_size = (buf >> 1) & ((1<<14)-1);
+} */
+}
+
+long KMpegPlugin::parse_gop() {
+    uint32_t buf;
+    dstream >> buf;
+    dstream >> buf;
+
+    int gop_hour = (buf>>26) & ((1<<5)-1);
+    kdDebug(7034) << "gop_hour: " << gop_hour << endl;
+    int gop_minute = (buf>>20) & ((1<<6)-1);
+    kdDebug(7034) << "gop_minute: " << gop_minute << endl;
+    int gop_second = (buf>>13) & ((1<<6)-1);
+    kdDebug(7034) << "gop_second: " << gop_second << endl;
+    int gop_frame = (buf>>7) & ((1<<6)-1);
+    kdDebug(7034) << "gop_frame: " << gop_frame << endl;
+
+    long seconds = gop_hour*60*60 + gop_minute*60 + gop_second;
+    return (long)seconds;
+}
+
+int KMpegPlugin::parse_audio() {
+    uint16_t len;
+    dstream >> len;
+//     kdDebug(7034) << "Length of audio packet: " << len << endl;
+
+    uint8_t buf;
+    int i = 0;
+    for(i=0; i<20; i++) {
+        dstream >> buf;
+        if (buf == 0xff) {
+            dstream >> buf;
+            if ((buf & 0xe0) == 0xe0)
+                goto found_sync;
+        }
+    }
+    kdDebug(7034) << "MPEG audio sync not found" << endl;
+    return len-i;
+
+found_sync:
+
+    int layer = ((buf >> 1) & 0x3);
+    if (layer == 1)
+        audio_type = 3;
+    else if (layer == 2)
+        audio_type = 2;
+    else if (layer == 3)
+        audio_type = 1;
+    else
+        kdDebug(7034) << "Invalid MPEG audio layer" << endl;
+
+    dstream >> buf;
+    int bitrate_index = (buf & 0xf0) >> 4;
+    audio_rate = bitrate_123[3-layer][bitrate_index];
+
+    return len-3-i;
+}
+
+int KMpegPlugin::skip_packet() {
+    uint16_t len;
+    dstream >> len;
+//     kdDebug(7034) << "Length of skipped packet: " << len << endl;
+
+    return len;
+}
+
+int KMpegPlugin::skip_riff_chunk() {
+    dstream.setByteOrder(TQDataStream::LittleEndian);
+    uint32_t len;
+    dstream >> len;
+//     std::cerr << "Length of skipped chunk: " << len << std::endl;
+
+    dstream.setByteOrder(TQDataStream::BigEndian);
+    return len;
+}
+
+int KMpegPlugin::parse_private() {
+    uint16_t len;
+    dstream >> len;
+//     kdDebug(7034) << "Length of private packet: " << len << endl;
+
+    // Match AC3 packets
+    uint8_t subtype;
+    dstream >> subtype;
+    subtype = subtype >> 4;
+    if (subtype == 8)   // AC3
+        audio_type = 5;
+    else
+    if (subtype == 10)  // LPCM
+        audio_type = 7;
+
+    return len-1;
+}
+
+bool KMpegPlugin::find_mpeg_in_cdxa()
+{
+    int skip_len = 0;
+    uint32_t magic;
+    uint32_t data_len;
+    // search for data chunk
+    while (true) {
+        dstream >> magic;
+        if (magic != 0x64617461) { // "fmt "
+            skip_len = skip_riff_chunk();
+            if (!file.at(file.at()+skip_len)) return false;
+            continue;
+        } else {
+            // size of chunk
+            dstream >> data_len;
+            int block = 0;
+            // search for mpeg part
+            while(block < 32) {
+                // check for CDXA sync thingy
+                dstream >> magic;
+                // 00 ff ff ff ff ff ff ff ff ff ff ff 00
+                if (magic == 0x00ffffff) {
+//                     std::cerr << "Found CD sync" << std::endl;
+                    // skip 20 bytes
+                    if (!file.at(file.at()+20)) return false;
+                    dstream >> magic;
+                    if (magic == 0x000001ba) {
+//                         std::cerr << "Found CDXA mpeg" << std::endl;
+                        return true;
+                    }
+                    else {
+//                         std::cerr << "CDXA block: #" <<block << ": " << magic << std::endl;
+                        if (!file.at(file.at()+2324)) return false;
+                        block++;
+                        continue;
+                    }
+                } else {
+//                     std::cerr << "Incorrect CDXA block" << std::endl;
+                    // shouldn't happen
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}
+
+bool KMpegPlugin::read_mpeg()
+{
+    mpeg = 0;
+    audio_type = 0;
+    audio_rate = 0;
+
+    uint32_t magic;
+    dstream >> magic;
+    if (magic == 0x52494646) // == "RIFF"
+    {
+        dstream >> magic;
+        dstream >> magic;
+        if (magic != 0x43445841) { // 0x43445841 == "CDXA"
+            kdDebug(7034) << "Unknown RIFF file" << endl;
+            return false;
+        } else {
+            if (!find_mpeg_in_cdxa()) return false;
+        }
+    }
+    else
+    if (magic != 0x000001ba) {
+        kdDebug(7034) << "Not a MPEG-PS file" << endl;
+        return false;
+    }
+//     file.at(0);
+
+    uint8_t byte;
+    int skip_len = 0;
+    int state = 0;
+    int skimmed = 0;
+    int video_len = 0;
+    int searched = 0;
+    bool video_found = false, audio_found = false, gop_found = false;
+    // Search for MPEG packets
+    for(int i=0; i < 2048; i++) {
+        dstream >> byte;
+        skimmed++;
+        searched++;
+        if (video_len > 0) video_len--;
+        // Use a fast state machine to find 00 00 01 sync code
+        switch (state) {
+            case 0:
+                if (byte == 0)
+                    state = 1;
+                else
+                    state = 0;
+                break;
+            case 1:
+                if (byte == 0)
+                    state = 2;
+                else
+                    state = 0;
+                break;
+            case 2:
+                if (byte == 0)
+                    state = 2;
+                else
+                if (byte == 1)
+                    state = 3;
+                else
+                    state = 0;
+                break;
+            case 3: {
+                skimmed -= 4;
+                if (skimmed) {
+//                     kdDebug(7034) << "Bytes skimmed:" << skimmed << endl;
+                    skimmed = 0;
+                }
+//                 kdDebug(7034) << "Packet of type:" << TQString::number(byte,16) << endl;
+                switch (byte) {
+                case 0xb3:
+                    if (video_found) break;
+                    skip_len = parse_seq();
+                    video_found = true;
+                    video_len -= 8;
+                    video_len -= skip_len;
+                    break;
+                case 0xb5:
+                    parse_seq_ext();
+                    video_len -= 4;
+                    break;
+                case 0xb8:
+                /*
+                    if (!gop_found) {
+                        start_time = parse_gop();
+                        gop_found = true;
+                        kdDebug(7034) << "start_time: " << start_time << endl;
+                    }
+                */
+                    /* nobreak */
+                case 0x00:
+                case 0x01:
+                    // skip the rest of the video data
+                    if (video_len > 0 && video_found)
+                        skip_len = video_len;
+                    break;
+                /*
+                case 0xb2:
+                    skip_len = parse_user();
+                    break;
+                */
+                case 0xba:
+                    skip_len = 8;
+                    break;
+                case 0xbe:
+                    // padding
+                    skip_len = skip_packet();
+                    break;
+                case 0xe0:
+                    // video data
+                    if (video_found)
+                        skip_len = skip_packet();
+                    else
+                        video_len = skip_packet();
+                    break;
+                case 0xbd:
+                case 0xbf:
+                    skip_len = parse_private();
+                    break;
+                case 0xc0:
+                case 0xd0:
+                    skip_len = parse_audio();
+                    audio_found = true;
+                    break;
+                 default:
+//                      kdDebug(7034) << "Unhandled packet of type:" << TQString::number(byte,16) << endl;
+                    break;
+                }
+                state = 0;
+                break;
+            }
+        }
+
+        if (video_found && audio_found /*&& gop_found*/) break;
+        if (skip_len) {
+            if (!file.at(file.at()+skip_len))
+                return false;
+            searched += skip_len;
+            skip_len = 0;
+        }
+    }
+    /*
+    if (skimmed)
+        kdDebug(7034) << "Bytes skimmed:" << skimmed << endl;
+    kdDebug(7034) << "Bytes searched:" << searched << endl;
+    */
+
+    if (mpeg == 0) {
+        kdDebug(7034) << "No sequence-start found" << endl;
+        return false;
+    }
+    return true;
+}
+
+// Search for the last GOP packet and read the time field
+void KMpegPlugin::read_length()
+{
+    end_time = 0;
+    uint8_t byte;
+    int state = 0;
+    // Search for the last gop
+    file.at(file.size()-1024);
+    for(int j=1; j<64; j++) {
+//        dstream.setDevice(&file);
+//        dstream.setByteOrder(TQDataStream::BigEndian);
+        for(int i=0; i<1024; i++) {
+            dstream >> byte;
+            switch (state) {
+                case 0:
+                    if (byte == 0)
+                        state = 1;
+                    else
+                        state = 0;
+                    break;
+                case 1:
+                    if (byte == 0)
+                        state = 2;
+                    else
+                        state = 0;
+                case 2:
+                    if (byte == 0)
+                        state = 2;
+                    else
+                    if (byte == 1)
+                        state = 3;
+                    else
+                        state = 0;
+                case 3:
+                    if (byte == 0xb8) {
+                        end_time = parse_gop();
+                        kdDebug(7034) << "end_time: " << end_time << endl;
+                        return;
+                    }
+                    state = 0;
+            }
+        }
+        state = 0;
+        file.at(file.size()-j*1024);
+    }
+    kdDebug(7034) << "No end GOP found" << endl;
+}
+
+bool KMpegPlugin::readInfo( KFileMetaInfo& info, uint /*what*/)
+{
+    if ( info.path().isEmpty() ) // remote file
+        return false;
+
+    file.setName(info.path());
+
+    // open file, set up stream and set endianness
+    if (!file.open(IO_ReadOnly))
+    {
+        kdDebug(7034) << "Couldn't open " << TQFile::encodeName(info.path()).data() << endl;
+        return false;
+    }
+
+    dstream.setDevice(&file);
+    dstream.setByteOrder(TQDataStream::BigEndian);
+
+    start_time = end_time = 0L;
+
+    if (!read_mpeg()) {
+        kdDebug(7034) << "read_mpeg() failed!" << endl;
+    }
+    else {
+        KFileMetaInfoGroup group = appendGroup(info, "Technical");
+
+        appendItem(group, "Frame rate", double(frame_rate));
+
+        appendItem(group, "Resolution", TQSize(horizontal_size, vertical_size));
+        /* The GOP timings are completely bogus
+        read_length();
+        if (end_time != 0) {
+            //long total_frames = end_time-start_time + 1;
+            long total_time = end_time;
+            appendItem(group, "Length", int(total_time));
+        }
+        // and so is bitrate
+        long total_time = file.size()/((bitrate+audio_rate)*50);
+        appendItem(group, "Length", int(total_time));
+        */
+        if (mpeg == 1)
+            appendItem(group, "Video codec", "MPEG-1");
+        else
+            appendItem(group, "Video codec", "MPEG-2");
+
+        switch (audio_type) {
+            case 1:
+                appendItem(group, "Audio codec", "MP1");
+                break;
+            case 2:
+                appendItem(group, "Audio codec", "MP2");
+                break;
+            case 3:
+                appendItem(group, "Audio codec", "MP3");
+                break;
+            case 5:
+                appendItem(group, "Audio codec", "AC3");
+                break;
+            case 7:
+                appendItem(group, "Audio codec", "PCM");
+                break;
+            default:
+                appendItem(group, "Audio codec", i18n("Unknown"));
+        }
+        // MPEG 1 also has an aspect ratio setting, but it works differently,
+        // and I am not sure if it is used.
+        if (mpeg == 2) {
+            switch (aspect_ratio) {
+                case 1:
+                    appendItem(group, "Aspect ratio", i18n("default"));
+                    break;
+                case 2:
+                    appendItem(group, "Aspect ratio", "4/3");
+                    break;
+                case 3:
+                    appendItem(group, "Aspect ratio", "16/9");
+                    break;
+                case 4:
+                    appendItem(group, "Aspect ratio", "2.11/1");
+                    break;
+            }
+        }
+    }
+
+    file.close();
+    return true;
+}
+
+#include "tdefile_mpeg.moc"
diff --git a/tdefile-plugins/mpeg/tdefile_mpeg.desktop b/tdefile-plugins/mpeg/tdefile_mpeg.desktop
new file mode 100644
index 00000000..20dfe243
--- /dev/null
+++ b/tdefile-plugins/mpeg/tdefile_mpeg.desktop
@@ -0,0 +1,55 @@
+[Desktop Entry]
+Type=Service
+Name=MPEG Info
+Name[bg]=Информация за MPEG
+Name[bn]=এম-পেগ তথ্য
+Name[br]=Titouroù MPEG
+Name[bs]=MPEG informacije
+Name[ca]=Informació MPEG
+Name[cs]=MPEG info
+Name[da]=MPEG-info
+Name[de]=MPEG-Info
+Name[el]=Πληροφορίες MPEG
+Name[eo]=MPEG-informo
+Name[es]=Info MPEG
+Name[et]=MPEG info
+Name[eu]=MPEG informazioa
+Name[fa]=اطلاعات MPEG
+Name[fi]=MPEG-tiedot
+Name[fr]=Informations MPEG
+Name[ga]=Eolas MPEG
+Name[gl]=Información MPEG
+Name[he]=מידע MPEG
+Name[hu]=MPEG-jellemzők
+Name[is]=MPEG upplýsingar
+Name[it]=Informazioni MPEG
+Name[ja]=MPEG 情報
+Name[kk]=MPEG мәліметі
+Name[km]=ព័ត៌មាន MPEG
+Name[ko]=MPEG 정보
+Name[lt]=MPEG informacija
+Name[nb]=MPEG informasjon
+Name[nds]=MPEG-Info
+Name[ne]=एमपीईजी सूचना
+Name[nl]=MPEG-info
+Name[nn]=MPEG-info
+Name[pa]=MPEG ਜਾਣਕਾਰੀ
+Name[pl]=Informacja o pliku MPEG
+Name[pt]=Informação do MPEG
+Name[pt_BR]=Informações sobre MPEG
+Name[ru]=Сведения о MPEG
+Name[sl]=Podatki o MPEG
+Name[sr]=Информације о MPEG-у
+Name[sr@Latn]=Informacije o MPEG-u
+Name[sv]=MPEG-information
+Name[th]=ข้อมูล MPEG
+Name[tr]=MP3 Bilgisi
+Name[uk]=Інформація про MPEG
+Name[zh_CN]=MPEG 信息
+Name[zh_HK]=MPEG 資訊
+Name[zh_TW]=MPEG 資訊
+ServiceTypes=KFilePlugin
+X-TDE-Library=tdefile_mpeg
+MimeType=video/mpeg
+PreferredGrous=Technical
+PreferredItems=Length,Resolution,Frame rate,Video codec,Audio codec
diff --git a/tdefile-plugins/mpeg/tdefile_mpeg.h b/tdefile-plugins/mpeg/tdefile_mpeg.h
new file mode 100644
index 00000000..13035837
--- /dev/null
+++ b/tdefile-plugins/mpeg/tdefile_mpeg.h
@@ -0,0 +1,71 @@
+/* This file is part of the KDE project
+ * Copyright (C) 2005 Allan Sandfeld Jensen <kde@carewolf.com>
+ *
+ * This program 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 version 2.
+ *
+ * This program 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 this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef __KFILE_MPEG_H__
+#define __KFILE_MPEG_H__
+
+#include <tdefilemetainfo.h>
+#include <tqfile.h>
+
+class TQStringList;
+
+class KMpegPlugin: public KFilePlugin
+{
+    Q_OBJECT
+  
+
+public:
+    KMpegPlugin( TQObject *parent, const char *name, const TQStringList& args );
+
+    virtual bool readInfo( KFileMetaInfo& info, uint what);
+
+private:
+    int parse_seq();
+    void parse_seq_ext();
+    long parse_gop();
+    int parse_audio();
+    int parse_private();
+    int skip_packet();
+    int skip_riff_chunk();
+    bool find_mpeg_in_cdxa();
+
+    bool read_mpeg();
+    void read_length();
+
+    TQFile file;
+    TQDataStream dstream;
+
+    // MPEG information
+    int horizontal_size;
+    int vertical_size;
+    int aspect_ratio;
+    int bitrate;
+    float frame_rate;
+
+    int mpeg;
+    int audio_type;
+    int audio_rate;
+
+    long start_time;
+    long end_time;
+
+
+};
+
+#endif