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/*
* avimisc.c
*
* Copyright (C) Thomas Oestreich - June 2001
*
* This file is part of transcode, a video stream processing tool
*
* transcode 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; either version 2, or (at your option)
* any later version.
*
* transcode 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 GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "avilib/avilib.h"
#include <stdio.h>
#include <stdlib.h>
#if !defined(COMP_MSC)
#include <unistd.h>
#endif
#include <sys/stat.h>
#include <string.h>
#include "libtc/xio.h"
void AVI_info(avi_t *avifile);
void AVI_info(avi_t *avifile)
{
if (avifile == NULL) {
fprintf(stderr, "[avilib] bad avi reference\n");
} else {
long frames = AVI_video_frames(avifile);
int width = AVI_video_width(avifile);
int height = AVI_video_height(avifile);
double fps = AVI_frame_rate(avifile);
const char *codec = AVI_video_compressor(avifile);
int tracks = AVI_audio_tracks(avifile);
int tmp = AVI_get_audio_track(avifile);
int j = 0;
printf("[avilib] V: %6.3f fps, codec=%s, frames=%ld,"
" width=%d, height=%d\n",
fps, ((strlen(codec)==0)? "RGB": codec), frames,
width, height);
for (j = 0; j < tracks; j++) {
long rate, mp3rate, chunks, tot_bytes;
int format, chan, bits;
AVI_set_audio_track(avifile, j);
rate = AVI_audio_rate(avifile);
format = AVI_audio_format(avifile);
chan = AVI_audio_channels(avifile);
bits = AVI_audio_bits(avifile);
mp3rate = AVI_audio_mp3rate(avifile);
chunks = AVI_audio_chunks(avifile);
tot_bytes = AVI_audio_bytes(avifile);
if (chan > 0) {
printf("[avilib] A: %ld Hz, format=0x%02x, bits=%d,"
" channels=%d, bitrate=%ld kbps,\n",
rate, format, bits,
chan, mp3rate);
printf("[avilib] %ld chunks, %ld bytes, %s\n",
chunks, tot_bytes,
(AVI_get_audio_vbr(avifile)?"VBR":"CBR"));
} else {
printf("[avilib] A: no audio track found\n");
}
}
AVI_set_audio_track(avifile, tmp); //reset
}
}
/*************************************************************************/
/*
* Local variables:
* c-file-style: "stroustrup"
* c-file-offsets: ((case-label . *) (statement-case-intro . *))
* indent-tabs-mode: nil
* End:
*
* vim: expandtab shiftwidth=4:
*/
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