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

1 files changed, 214 insertions, 0 deletions

diff --git a/tdeioslave/audiocd/plugins/flac/encoderflac.cpp b/tdeioslave/audiocd/plugins/flac/encoderflac.cpp
new file mode 100644
index 00000000..ed1c5dde
--- /dev/null
+++ b/tdeioslave/audiocd/plugins/flac/encoderflac.cpp
@@ -0,0 +1,214 @@
+/*
+    Copyright (C) 2004 Allan Sandfeld Jensen <kde@carewolf.com>
+    Copyright (C) 2005 Benjamin Meyer <ben at meyerhome dot net>
+ 
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include "encoderflac.h"
+
+#ifdef HAVE_LIBFLAC
+
+#include <FLAC/format.h>
+#include <FLAC/metadata.h>
+#include <FLAC/stream_encoder.h>
+
+#include <tdeconfig.h>
+#include <kdebug.h>
+
+#if !defined FLAC_API_VERSION_CURRENT || FLAC_API_VERSION_CURRENT < 8
+#define LEGACY_FLAC
+#else
+#undef LEGACY_FLAC
+#endif
+
+extern "C"
+{
+  KDE_EXPORT void create_audiocd_encoders(TDEIO::SlaveBase *slave, TQPtrList<AudioCDEncoder> &encoders)
+  {
+    encoders.append(new EncoderFLAC(slave));
+  }
+}
+
+class EncoderFLAC::Private {
+
+public:
+    FLAC__StreamEncoder *encoder;
+    FLAC__StreamMetadata** metadata;
+    TDEIO::SlaveBase* ioslave;
+    unsigned long data;
+};
+
+#ifdef LEGACY_FLAC
+static FLAC__StreamEncoderWriteStatus WriteCallback(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data)
+#else
+static FLAC__StreamEncoderWriteStatus WriteCallback(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], size_t bytes, unsigned samples, unsigned current_frame, void *client_data)
+#endif
+{
+    EncoderFLAC::Private *d = (EncoderFLAC::Private*)client_data;
+
+    d->data += bytes;
+
+    TQByteArray output;
+
+    if (bytes) {
+       output.setRawData((const char*)buffer, bytes);
+       d->ioslave->data(output);
+       output.resetRawData((const char*)buffer, bytes);
+    }
+
+    return FLAC__STREAM_ENCODER_WRITE_STATUS_OK;
+}
+
+static void MetadataCallback (const FLAC__StreamEncoder *encoder, const FLAC__StreamMetadata *metadata, void *client_data)
+{
+	// We do not have seekable writeback so we just discard the updated metadata
+
+}
+
+/*
+static FLAC__SeekableStreamEncoderSeekStatus  SeekCallback(const FLAC__SeekableStreamEncoder *encoder,  FLAC__uint64 absolute_byte_offset, void *client_data)
+{} ; */
+
+
+
+
+EncoderFLAC::EncoderFLAC(TDEIO::SlaveBase *slave) : AudioCDEncoder(slave) {
+    d = new Private();
+    d->ioslave = slave;
+    d->encoder = 0;
+}
+
+EncoderFLAC::~EncoderFLAC() {
+    if (d->encoder) FLAC__stream_encoder_delete(d->encoder);
+    delete d;
+}
+
+bool EncoderFLAC::init(){
+    d->encoder = FLAC__stream_encoder_new();
+    d->metadata = 0;
+    d->data = 0;
+    return true;
+}
+
+void EncoderFLAC::loadSettings() {
+//  config->setGroup("FLAC");
+
+}
+
+// Estimate size to be 5/8 of uncompresed size.
+unsigned long EncoderFLAC::size(long time_secs) const {
+   long uncompressed = (time_secs * (44100*2*2));
+   return (uncompressed/8)*5 + 1000;
+}
+
+long EncoderFLAC::readInit(long size) {
+    kdDebug(7117) << "EncoderFLAC::readInit() called"<< endl;
+    d->data = 0;
+#ifdef LEGACY_FLAC
+    FLAC__stream_encoder_set_write_callback(d->encoder, WriteCallback);
+    FLAC__stream_encoder_set_metadata_callback(d->encoder, MetadataCallback);
+    FLAC__stream_encoder_set_client_data(d->encoder, d);
+#endif
+
+    // The options match approximely those of flac compression-level-3
+    FLAC__stream_encoder_set_do_mid_side_stereo(d->encoder, true);
+    FLAC__stream_encoder_set_loose_mid_side_stereo(d->encoder, true); // flac -M
+    FLAC__stream_encoder_set_max_lpc_order(d->encoder, 6);            // flac -l6
+    FLAC__stream_encoder_set_min_residual_partition_order(d->encoder, 3);
+    FLAC__stream_encoder_set_max_residual_partition_order(d->encoder, 3); // flac -r3,3
+    FLAC__stream_encoder_set_blocksize(d->encoder, 4608);
+    FLAC__stream_encoder_set_streamable_subset(d->encoder, true);
+    if (size > 0)
+        FLAC__stream_encoder_set_total_samples_estimate(d->encoder, size/4);
+
+#ifdef LEGACY_FLAC
+    if(FLAC__stream_encoder_init(d->encoder) != FLAC__STREAM_ENCODER_OK)
+		; // really should handle an init failure
+#else
+    if(FLAC__stream_encoder_init_stream(d->encoder, WriteCallback, NULL, NULL, MetadataCallback, d) != FLAC__STREAM_ENCODER_INIT_STATUS_OK)
+		; // really should handle an init failure
+#endif
+    return d->data;
+}
+
+long EncoderFLAC::read(int16_t * buf, int frames)
+{
+    unsigned long olddata = d->data;
+    FLAC__int32 *buffer = new FLAC__int32[frames*2];
+    for(int i=0; i<frames*2;i++) {
+       buffer[i] = (FLAC__int32)buf[i];
+    }
+
+    bool res = FLAC__stream_encoder_process_interleaved (d->encoder, buffer, frames);
+    delete[] buffer;
+    return d->data - olddata;
+}
+
+long EncoderFLAC::readCleanup()
+{
+    FLAC__stream_encoder_finish(d->encoder);
+//    FLAC__stream_encoder_delete(d->encoder);
+    if (d->metadata) {
+	 FLAC__metadata_object_delete(d->metadata[0]);
+         delete[] d->metadata;
+	 d->metadata = 0;
+    }
+    return 0;
+}
+
+void EncoderFLAC::fillSongInfo( KCDDB::CDInfo info, int track, const TQString &comment )
+{
+    d->metadata = new FLAC__StreamMetadata*[1];
+    d->metadata[0] = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT);
+//    d->metadata[1] = FLAC__metadata_object_new(FLAC__METADATA_TYPE_PADDING);
+//    d->metadata[2] = FLAC__metadata_object_new(FLAC__METADATA_TYPE_SEEKTABLE)
+
+    typedef TQPair<TQString, TQVariant> Comment;
+    Comment comments[7] = { Comment("Title", info.trackInfoList[track].get("title")),
+	    	    	    Comment("Artist", info.get("artist")),
+	    	    	    Comment("Album",  info.get("title")),
+	    	    	    Comment("Genre",  info.get("genre")),
+	    	    	    Comment("Tracknumber", TQString::number(track+1)),
+	                    Comment("Comment", comment),
+	    	    	    Comment("Date", TQString() )};
+    if (info.get("Year").toInt() > 0) {
+    	TQDateTime dt(TQDate(info.get("Year").toInt(), 1, 1));
+    	comments[6] = Comment("Date", dt.toString(Qt::ISODate));
+    }
+
+    FLAC__StreamMetadata_VorbisComment_Entry entry;
+    TQString field;
+    TQCString cfield;
+    int num_comments = 0;
+
+    for(int i=0; i<7; i++) {
+	if (!comments[i].second.toString().isEmpty()) {
+	    field = comments[i].first+"="+comments[i].second.toString();
+	    cfield = field.utf8();
+    	    entry.entry = (FLAC__byte*)tqstrdup(cfield);
+	    entry.length = cfield.length();
+	    // Insert in vorbiscomment and assign ownership of pointers to FLAC
+    	    FLAC__metadata_object_vorbiscomment_insert_comment(d->metadata[0], num_comments, entry, false);
+	    num_comments++;
+	}
+    }
+
+    FLAC__stream_encoder_set_metadata(d->encoder, d->metadata, 1);
+}
+
+#endif // HAVE_LIBFLAC
+