Module: libav Branch: master Commit: 2ce8bca51f7264b47027f69d50dd8e49aa2fd683
Author: Anton Khirnov <[email protected]> Committer: Anton Khirnov <[email protected]> Date: Wed Jan 15 21:32:38 2014 +0100 avconv: print a warning when falling back to default 25fps --- avconv.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/avconv.c b/avconv.c index 17dc468..edce1e5 100644 --- a/avconv.c +++ b/avconv.c @@ -1691,10 +1691,19 @@ static int transcode_init(void) (video_sync_method == VSYNC_CFR || (video_sync_method == VSYNC_AUTO && !(oc->oformat->flags & (AVFMT_NOTIMESTAMPS | AVFMT_VARIABLE_FPS))))) { - ost->frame_rate = ist->framerate.num ? ist->framerate : - ist->st->avg_frame_rate.num ? - ist->st->avg_frame_rate : - (AVRational){25, 1}; + if (ist->framerate.num) + ost->frame_rate = ist->framerate; + else if (ist->st->avg_frame_rate.num) + ost->frame_rate = ist->st->avg_frame_rate; + else { + av_log(NULL, AV_LOG_WARNING, "Constant framerate requested " + "for the output stream #%d:%d, but no information " + "about the input framerate is available. Falling " + "back to a default value of 25fps. Use the -r option " + "if you want a different framerate.\n", + ost->file_index, ost->index); + ost->frame_rate = (AVRational){ 25, 1 }; + } if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) { int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates); _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
