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100 lines
3.0 KiB
100 lines
3.0 KiB
4 years ago
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/*
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* avimisc.c
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*
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* Copyright (C) Thomas Oestreich - June 2001
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*
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* This file is part of transcode, a video stream processing tool
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*
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* transcode is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* transcode is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include "avilib/avilib.h"
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#include <stdio.h>
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#include <stdlib.h>
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#if !defined(COMP_MSC)
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#include <unistd.h>
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#endif
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#include <sys/stat.h>
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#include <string.h>
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#include "libtc/xio.h"
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void AVI_info(avi_t *avifile);
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void AVI_info(avi_t *avifile)
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{
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if (avifile == NULL) {
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fprintf(stderr, "[avilib] bad avi reference\n");
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} else {
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long frames = AVI_video_frames(avifile);
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int width = AVI_video_width(avifile);
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int height = AVI_video_height(avifile);
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double fps = AVI_frame_rate(avifile);
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const char *codec = AVI_video_compressor(avifile);
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int tracks = AVI_audio_tracks(avifile);
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int tmp = AVI_get_audio_track(avifile);
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int j = 0;
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printf("[avilib] V: %6.3f fps, codec=%s, frames=%ld,"
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" width=%d, height=%d\n",
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fps, ((strlen(codec)==0)? "RGB": codec), frames,
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width, height);
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for (j = 0; j < tracks; j++) {
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long rate, mp3rate, chunks, tot_bytes;
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int format, chan, bits;
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AVI_set_audio_track(avifile, j);
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rate = AVI_audio_rate(avifile);
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format = AVI_audio_format(avifile);
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chan = AVI_audio_channels(avifile);
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bits = AVI_audio_bits(avifile);
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mp3rate = AVI_audio_mp3rate(avifile);
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chunks = AVI_audio_chunks(avifile);
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tot_bytes = AVI_audio_bytes(avifile);
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if (chan > 0) {
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printf("[avilib] A: %ld Hz, format=0x%02x, bits=%d,"
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" channels=%d, bitrate=%ld kbps,\n",
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rate, format, bits,
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chan, mp3rate);
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printf("[avilib] %ld chunks, %ld bytes, %s\n",
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chunks, tot_bytes,
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(AVI_get_audio_vbr(avifile)?"VBR":"CBR"));
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} else {
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printf("[avilib] A: no audio track found\n");
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}
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}
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AVI_set_audio_track(avifile, tmp); //reset
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}
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}
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/*************************************************************************/
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/*
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* Local variables:
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* c-file-style: "stroustrup"
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* c-file-offsets: ((case-label . *) (statement-case-intro . *))
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* indent-tabs-mode: nil
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* End:
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*
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* vim: expandtab shiftwidth=4:
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*/
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