diff options
Diffstat (limited to 'ffmpeg.c')
-rw-r--r-- | ffmpeg.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -2341,6 +2341,13 @@ static int transcode_init(void) ost->frame_aspect_ratio ? // overridden by the -aspect cli option av_d2q(ost->frame_aspect_ratio * codec->height/codec->width, 255) : ost->filter->filter->inputs[0]->sample_aspect_ratio; + if (!strncmp(ost->enc->name, "libx264", 7) && + codec->pix_fmt == AV_PIX_FMT_NONE && + ost->filter->filter->inputs[0]->format != AV_PIX_FMT_YUV420P) + av_log(NULL, AV_LOG_INFO, + "No pixel format specified, %s for H.264 encoding chosen.\n" + "Use -pix_fmt yuv420p for compatibility with outdated media players.\n", + av_get_pix_fmt_name(ost->filter->filter->inputs[0]->format)); codec->pix_fmt = ost->filter->filter->inputs[0]->format; if (!icodec || |