lavfi/vf_crop: use standard options parsing.

[ffmpeg] / ffmpeg.c

diff --git a/ffmpeg.c b/ffmpeg.c
index 17a7eab46d1976b292d1dcf617784d31aa6fa049..12c7a2891f6da365f72ce187e3d2e2adffc8ceaf 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -482,7 +482,7 @@ static void exit_program(void)
         av_frame_free(&input_streams[i]->filter_frame);
         av_dict_free(&input_streams[i]->opts);
         avsubtitle_free(&input_streams[i]->prev_sub.subtitle);
-        avcodec_free_frame(&input_streams[i]->sub2video.frame);
+        av_frame_free(&input_streams[i]->sub2video.frame);
         av_freep(&input_streams[i]->filters);
         av_freep(&input_streams[i]);
     }
@@ -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+                           "Use -pix_fmt yuv420p for compatibility with outdated media players.\n",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 ||