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/*
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Copyright (C) 2003 Commonwealth Scientific and Industrial Research
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Organisation (CSIRO) Australia
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of CSIRO Australia nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ORGANISATION OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "oggz/oggz.h"
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#define ID_WRITE_DIRECT
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/* define USE_FLUSH_NEXT */
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#ifdef USE_FLUSH_NEXT
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static int flush_next = 0;
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#endif
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static int
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read_packet (OGGZ * oggz, oggz_packet * zp, long serialno, void * user_data)
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{
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ogg_packet * op = &zp->op;
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OGGZ * writer = (OGGZ *)user_data;
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int flush;
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int ret;
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#ifdef USE_FLUSH_NEXT
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flush = flush_next;
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if (op->granulepos == -1) {
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flush_next = 0;
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} else {
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flush_next = OGGZ_FLUSH_BEFORE;
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}
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#else
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if (op->granulepos == -1) {
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flush = 0;
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} else {
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flush = OGGZ_FLUSH_AFTER;
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}
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#endif
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if ((ret = oggz_write_feed (writer, op, serialno, flush, NULL)) != 0) {
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printf ("oggz_write_feed: %d\n", ret);
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}
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return 0;
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}
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int
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main (int argc, char ** argv)
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{
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char * infilename, * outfilename;
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OGGZ * reader, * writer;
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#ifndef ID_WRITE_DIRECT
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FILE * outfile;
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unsigned char buf[1024];
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#endif
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long n;
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if (argc < 3) {
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printf ("usage: %s infile outfile\n", argv[0]);
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}
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infilename = argv[1];
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outfilename = argv[2];
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if ((reader = oggz_open (infilename, OGGZ_READ)) == NULL) {
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printf ("unable to open file %s\n", infilename);
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exit (1);
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}
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#ifdef ID_WRITE_DIRECT
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if ((writer = oggz_open (outfilename, OGGZ_WRITE)) == NULL) {
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printf ("unable to open file %s\n", outfilename);
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exit (1);
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}
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#else
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if ((writer = oggz_new (OGGZ_WRITE)) == NULL) {
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printf ("Unable to create new writer\n");
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}
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outfile = fopen (outfilename, "w");
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#endif
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oggz_set_read_callback (reader, -1, read_packet, writer);
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while ((n = oggz_read (reader, 1024)) > 0) {
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#ifdef ID_WRITE_DIRECT
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while (oggz_write (writer, n) > 0);
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#else
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while (oggz_write_output (writer, buf, n) > 0) {
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fwrite (buf, 1, n, outfile);
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}
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#endif
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}
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#ifndef ID_WRITE_DIRECT
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fclose (outfile);
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#endif
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oggz_close (writer);
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oggz_close (reader);
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exit (0);
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}
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