+static void dump_stream_format(AVFormatContext *ic, int i, int index, int is_output)
+{
+ char buf[256];
+ int flags = (is_output ? ic->oformat->flags : ic->iformat->flags);
+ AVStream *st = ic->streams[i];
+ int g = ff_gcd(st->time_base.num, st->time_base.den);
+ avcodec_string(buf, sizeof(buf), st->codec, is_output);
+ av_log(NULL, AV_LOG_INFO, " Stream #%d.%d", index, i);
+ /* the pid is an important information, so we display it */
+ /* XXX: add a generic system */
+ if (flags & AVFMT_SHOW_IDS)
+ av_log(NULL, AV_LOG_INFO, "[0x%x]", st->id);
+ if (strlen(st->language) > 0)
+ av_log(NULL, AV_LOG_INFO, "(%s)", st->language);
+ av_log(NULL, AV_LOG_DEBUG, ", %d/%d", st->time_base.num/g, st->time_base.den/g);
+ av_log(NULL, AV_LOG_INFO, ": %s", buf);
+ if(st->codec->codec_type == CODEC_TYPE_VIDEO){
+ if(st->r_frame_rate.den && st->r_frame_rate.num)
+ av_log(NULL, AV_LOG_INFO, ", %5.2f fps(r)", av_q2d(st->r_frame_rate));
+/* else if(st->time_base.den && st->time_base.num)
+ av_log(NULL, AV_LOG_INFO, ", %5.2f fps(m)", 1/av_q2d(st->time_base));*/
+ else
+ av_log(NULL, AV_LOG_INFO, ", %5.2f fps(c)", 1/av_q2d(st->codec->time_base));
+ }
+ av_log(NULL, AV_LOG_INFO, "\n");
+}