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

1 files changed, 540 insertions, 0 deletions

diff --git a/tdefile-plugins/avi/tdefile_avi.cpp b/tdefile-plugins/avi/tdefile_avi.cpp
new file mode 100644
index 00000000..b1c832bd
--- /dev/null
+++ b/tdefile-plugins/avi/tdefile_avi.cpp
@@ -0,0 +1,540 @@
+/* This file is part of the KDE project
+ * Copyright (C) 2002 Shane Wright <me@shanewright.co.uk>
+ *
+ * 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.
+ *
+ */
+
+
+#include <config.h>
+#include "tdefile_avi.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>
+
+#if !defined(__osf__)
+#include <inttypes.h>
+#else
+typedef unsigned short uint16_t;
+typedef unsigned int   uint32_t;
+typedef unsigned long long uint64_t;
+#endif
+
+typedef KGenericFactory<KAviPlugin> AviFactory;
+
+K_EXPORT_COMPONENT_FACTORY(tdefile_avi, AviFactory( "tdefile_avi" ))
+
+KAviPlugin::KAviPlugin(TQObject *parent, const char *name,
+                       const TQStringList &args)
+
+    : KFilePlugin(parent, name, args)
+{
+    KFileMimeTypeInfo* info = addMimeTypeInfo( "video/x-msvideo" );
+
+    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::Int);
+    setSuffix(item, i18n("fps"));
+
+    item = addItemInfo(group, "Video codec", i18n("Video Codec"), TQVariant::String);
+    item = addItemInfo(group, "Audio codec", i18n("Audio Codec"), TQVariant::String);
+
+}
+
+bool KAviPlugin::read_avi()
+{
+    static const char sig_riff[] = "RIFF";
+    static const char sig_avi[]  = "AVI ";
+    static const char sig_list[] = "LIST";
+    static const char sig_junk[] = "JUNK";
+    uint32_t dwbuf1;
+
+    done_avih = false;
+    done_audio = false;
+
+    // read AVI header
+    char charbuf1[5];
+    charbuf1[4] = '\0';
+
+    // this must be RIFF
+    f.readBlock(charbuf1, 4);
+    if (memcmp(charbuf1, sig_riff, 4) != 0)
+        return false;
+
+    dstream >> dwbuf1;
+
+    // this must be AVI
+    f.readBlock(charbuf1, 4);
+    if (memcmp(charbuf1, sig_avi, 4) != 0)
+        return false;
+
+
+    // start reading AVI file
+    int counter = 0;
+    bool done = false;
+    do {
+
+        // read header
+        f.readBlock(charbuf1, 4);
+
+        kdDebug(7034) << "about to handle chunk with ID: " << charbuf1 << "\n";
+
+        if (memcmp(charbuf1, sig_list, 4) == 0) {
+            // if list
+            if (!read_list())
+                return false;
+
+        } else if (memcmp(charbuf1, sig_junk, 4) == 0) {
+            // if junk
+
+            // read chunk size
+            dstream >> dwbuf1;
+
+            kdDebug(7034) << "Skipping junk chunk length: " << dwbuf1 << "\n";
+
+            // skip junk
+            f.at( f.at() + dwbuf1 );
+
+        } else {
+            // something we dont understand yet
+            kdDebug(7034) << "Unknown chunk header found: " << charbuf1 << "\n";
+            return false;
+        };
+
+        if (
+          ((done_avih) && (strlen(handler_vids) > 0) && (done_audio)) ||
+          f.atEnd()) {
+            kdDebug(7034) << "We're done!\n";
+            done = true;
+        }
+
+        // make sure we dont stay here forever
+        ++counter;
+        if (counter > 10)
+            done = true;
+
+    } while (!done);
+
+    return true;
+}
+
+
+bool KAviPlugin::read_list()
+{
+    const char sig_hdrl[] = "hdrl";   // header list
+    const char sig_strl[] = "strl";   // ...list
+    const char sig_movi[] = "movi";   // movie list
+
+    uint32_t dwbuf1;
+    char charbuf1[5];
+    charbuf1[4] = '\0';
+
+    kdDebug(7034) << "In read_list()\n";
+
+    // read size & list type
+    dstream >> dwbuf1;
+    f.readBlock(charbuf1, 4);
+
+    // read the relevant bits of the list
+    if (memcmp(charbuf1, sig_hdrl, 4) == 0) {
+        // should be the main AVI header
+        if (!read_avih())
+            return false;
+
+    } else if (memcmp(charbuf1, sig_strl, 4) == 0) {
+        // should be some stream info
+        if (!read_strl())
+            return false;
+
+    } else if (memcmp(charbuf1, sig_movi, 4) == 0) {
+        // movie list
+
+        kdDebug(7034) << "Skipping movi chunk length: " << dwbuf1 << "\n";
+
+        // skip past it
+        f.at( f.at() + dwbuf1 );
+
+    } else {
+        // unknown list type
+        kdDebug(7034) << "Unknown list type found: " << charbuf1 << "\n";
+    }
+
+    return true;
+}
+
+
+bool KAviPlugin::read_avih()
+{
+    static const char sig_avih[] = "avih";   // header list
+
+    uint32_t dwbuf1;
+    char charbuf1[5];
+
+    // read header and length
+    f.readBlock(charbuf1, 4);
+    dstream >> dwbuf1;
+
+    // not a valid avih?
+    if (memcmp(charbuf1, sig_avih, 4) != 0) {
+        kdDebug(7034) << "Chunk ID error, expected avih, got: " << charbuf1 << "\n";
+        return false;
+    }
+
+    // read all the avih fields
+    dstream >> avih_microsecperframe;
+    dstream >> avih_maxbytespersec;
+    dstream >> avih_reserved1;
+    dstream >> avih_flags;
+    dstream >> avih_totalframes;
+    dstream >> avih_initialframes;
+    dstream >> avih_streams;
+    dstream >> avih_buffersize;
+    dstream >> avih_width;
+    dstream >> avih_height;
+    dstream >> avih_scale;
+    dstream >> avih_rate;
+    dstream >> avih_start;
+    dstream >> avih_length;
+
+    done_avih = true;
+
+    return true;
+}
+
+
+bool KAviPlugin::read_strl()
+{
+    static const char sig_strh[] = "strh";
+    static const char sig_strf[] = "strf";
+    //static const char sig_strd[] = "strd";
+    static const char sig_strn[] = "strn";
+    static const char sig_list[] = "LIST";
+    static const char sig_junk[] = "JUNK";
+
+    kdDebug(7034) << "in strl handler\n";
+
+    uint32_t dwbuf1;    // buffer for block sizes
+    char charbuf1[5];
+
+    // loop through blocks
+    int counter = 0;
+    while (true) {
+
+        // read type and size
+        f.readBlock(charbuf1, 4);   // type
+        dstream >> dwbuf1;          // size
+
+        // detect type
+        if (memcmp(charbuf1, sig_strh, 4) == 0) {
+            // got strh - stream header
+            kdDebug(7034) << "Found strh, calling read_strh()\n";
+            read_strh(dwbuf1);
+
+        } else if (memcmp(charbuf1, sig_strf, 4) == 0) {
+            // got strf - stream format
+            kdDebug(7034) << "Found strf, calling read_strf()\n";
+            read_strf(dwbuf1);
+
+        } else if (memcmp(charbuf1, sig_strn, 4) == 0) {
+            // we ignore strn, but it can be recorded incorrectly so we have to cope especially
+
+            // skip it
+            kdDebug(7034) << "Skipping strn chunk length: " << dwbuf1 << "\n";
+            f.at( f.at() + dwbuf1 );
+
+            /*
+            this is a pretty annoying hack; many AVIs incorrectly report the
+            length of the strn field by 1 byte.  Its possible that strn's
+            should be word aligned, but no mention in the specs...
+
+            I'll clean/optimise this a touch soon
+            */
+
+            bool done = false;
+            unsigned char counter = 0;
+            while (!done) {
+                // read next marker
+                f.readBlock(charbuf1, 4);
+
+                // does it look ok?
+                if ((memcmp(charbuf1, sig_list, 4) == 0) ||
+                    (memcmp(charbuf1, sig_junk, 4) == 0)) {
+                    // yes, go back before it
+                    f.at( f.at() - 4);
+                    done = true;
+                } else {
+                    // no, skip one space forward from where we were
+                    f.at( f.at() - 3);
+                    kdDebug(7034) << "Working around incorrectly marked strn length..." << "\n";
+                }
+
+                // make sure we don't stay here too long
+                ++counter;
+                if (counter>10)
+                    done = true;
+            }
+
+        } else if ((memcmp(charbuf1, sig_list, 4) == 0) || (memcmp(charbuf1, sig_junk, 4) == 0)) {
+            // we have come to the end of our stay here in strl, time to leave
+
+            kdDebug(7034) << "Found LIST/JUNK, returning...\n";
+
+            // rollback before the id and size
+            f.at( f.at() - 8 );
+
+            // return back to the main avi parser
+            return true;
+
+        } else {
+            // we have some other unrecognised block type
+
+            kdDebug(7034) << "Sskipping unrecognised block\n";
+            // just skip over it
+            f.at( f.at() + dwbuf1);
+
+        } /* switch block type */
+
+        ++counter;
+        if (counter > 10)
+            return true;
+
+    } /* while (true) */
+
+    // we should never get here
+}
+
+
+bool KAviPlugin::read_strh(uint32_t blocksize)
+{
+    static const char sig_vids[] = "vids";   // ...video
+    static const char sig_auds[] = "auds";   // ...audio
+
+    uint32_t strh_flags;
+    uint32_t strh_reserved1;
+    uint32_t strh_initialframes;
+    uint32_t strh_scale;
+    uint32_t strh_rate;
+    uint32_t strh_start;
+    uint32_t strh_length;
+    uint32_t strh_buffersize;
+    uint32_t strh_quality;
+    uint32_t strh_samplesize;
+
+    char charbuf1[5];
+    char charbuf2[5];
+
+
+    // get stream info type, and handler id
+    f.readBlock(charbuf1, 4);
+    f.readBlock(charbuf2, 4);
+
+    // read the strh fields
+    dstream >> strh_flags;
+    dstream >> strh_reserved1;
+    dstream >> strh_initialframes;
+    dstream >> strh_scale;
+    dstream >> strh_rate;
+    dstream >> strh_start;
+    dstream >> strh_length;
+    dstream >> strh_buffersize;
+    dstream >> strh_quality;
+    dstream >> strh_samplesize;
+
+    if (memcmp(&charbuf1, sig_vids, 4) == 0) {
+        // we are video!
+
+        // save the handler
+        memcpy(handler_vids, charbuf2, 4);
+        kdDebug(7034) << "Video handler: " << handler_vids << "\n";
+
+
+    } else if (memcmp(&charbuf1, sig_auds, 4) == 0) {
+        // we are audio!
+
+        // save the handler
+        memcpy(handler_auds, charbuf2, 4);
+        kdDebug(7034) << "Audio handler: " << handler_auds << "\n";
+
+        // we want strf to get the audio codec
+        wantstrf = true;
+
+    } else {
+        // we are something that we don't understand
+
+    }
+
+    // do we need to skip ahead any more?  (usually yes , contrary to
+    // the AVI specs I've read...)
+    // note: 48 is 10 * uint32_t + 2*FOURCC; the 10 fields we read above, plus the two character fields
+    if (blocksize > 48)
+        f.at( f.at() + (blocksize - 48) );
+
+    return true;
+}
+
+
+bool KAviPlugin::read_strf(uint32_t blocksize)
+{
+    // do we want to do the strf?
+    if (wantstrf) {
+        // yes.  we want the audio codec identifier out of it
+
+        // get the 16bit audio codec ID
+        dstream >> handler_audio;
+        kdDebug(7034) << "Read audio codec ID: " << handler_audio << "\n";
+        // skip past the rest of the stuff here for now
+        f.at( f.at() + blocksize - 2);
+        // we have audio
+        done_audio = true;
+
+    } else {
+        // no, skip the strf
+        f.at( f.at() + blocksize );
+    }
+
+    return true;
+}
+
+
+
+const char * KAviPlugin::resolve_audio(uint16_t id)
+{
+    /*
+        this really wants to use some sort of KDE global
+        list.  To avoid bloat for the moment it only does
+        a few common codecs
+    */
+
+    static const char codec_unknown[] = I18N_NOOP("Unknown");
+    static const char codec_01[]  = "Microsoft PCM";
+    static const char codec_02[]  = "Microsoft ADPCM";
+    static const char codec_50[]  = "MPEG";
+    static const char codec_55[]  = "MP3";
+    static const char codec_92[]  = "AC3";
+    static const char codec_160[] = "WMA1";
+    static const char codec_161[] = "WMA2";
+    static const char codec_162[] = "WMA3";
+    static const char codec_2000[] = "DVM";
+    switch (id) {
+    case 0x000 : return codec_unknown; break;
+    case 0x001 : return codec_01; break;
+    case 0x002 : return codec_02; break;
+    case 0x050 : return codec_50; break;
+    case 0x055 : return codec_55; break;
+    case 0x092 : return codec_92; break;
+    case 0x160 : return codec_160; break;
+    case 0x161 : return codec_161; break;
+    case 0x162 : return codec_162; break;
+    case 0x2000 : return codec_2000; break;
+    default : return codec_unknown;
+    }
+
+    return NULL;
+}
+
+
+bool KAviPlugin::readInfo( KFileMetaInfo& info, uint /*what*/)
+{
+    /***************************************************/
+    // prep
+
+    memset(handler_vids, 0x00, 5);
+    memset(handler_auds, 0x00, 5);
+
+
+    /***************************************************/
+    // sort out the file
+
+    if (f.isOpen())
+        f.close();
+
+    if ( info.path().isEmpty() ) // remote file
+        return false;
+
+    f.setName(info.path());
+
+    // open file, set up stream and set endianness
+    if (!f.open(IO_ReadOnly))
+    {
+        kdDebug(7034) << "Couldn't open " << TQFile::encodeName(info.path()).data() << endl;
+        return false;
+    }
+    //TQDataStream dstream(&file);
+    dstream.setDevice(&f);
+
+    dstream.setByteOrder(TQDataStream::LittleEndian);
+
+
+    /***************************************************/
+    // start reading stuff from it
+
+    wantstrf = false;
+
+    if (!read_avi()) {
+        kdDebug(7034) << "read_avi() failed!" << endl;
+    }
+
+    /***************************************************/
+    // set up our output
+
+    if (done_avih) {
+
+        KFileMetaInfoGroup group = appendGroup(info, "Technical");
+
+	if (0 != avih_microsecperframe) {
+	    appendItem(group, "Frame rate", int(1000000 / avih_microsecperframe));
+	}
+        appendItem(group, "Resolution", TQSize(avih_width, avih_height));
+
+        // work out and add length
+        uint64_t mylength = (uint64_t) ((float) avih_totalframes * (float) avih_microsecperframe / 1000000.0);
+        appendItem(group, "Length", int(mylength));
+
+
+        if (strlen(handler_vids) > 0)
+            appendItem(group, "Video codec", handler_vids);
+        else
+            appendItem(group, "Video codec", i18n("Unknown"));
+
+        if (done_audio)
+            appendItem(group, "Audio codec", i18n(resolve_audio(handler_audio)));
+        else
+            appendItem(group, "Audio codec", i18n("None"));
+
+    }
+
+    f.close();
+    return true;
+}
+
+#include "tdefile_avi.moc"