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ffmpeg: deprecate passing numbers to -vsync

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There is never a reason to do this, using symbolic names is always
preferred.
This commit is contained in:
Anton Khirnov
2021-12-04 15:03:07 +01:00
parent e3833e8a24
commit 6ce9546428
2 changed files with 14 additions and 9 deletions
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7
fftools/ffmpeg_opt.c
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@@ -1731,7 +1731,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
if ((frame_rate || max_frame_rate) &&
video_sync_method == VSYNC_PASSTHROUGH)
av_log(NULL, AV_LOG_ERROR, "Using -vsync 0 and -r/-fpsmax can produce invalid output files\n");
av_log(NULL, AV_LOG_ERROR, "Using -vsync passthrough and -r/-fpsmax can produce invalid output files\n");
MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st);
if (frame_aspect_ratio) {
@@ -3191,8 +3191,11 @@ static int opt_vsync(void *optctx, const char *opt, const char *arg)
else if (!av_strcasecmp(arg, "passthrough")) video_sync_method = VSYNC_PASSTHROUGH;
else if (!av_strcasecmp(arg, "drop")) video_sync_method = VSYNC_DROP;
if (video_sync_method == VSYNC_AUTO)
if (video_sync_method == VSYNC_AUTO) {
video_sync_method = parse_number_or_die("vsync", arg, OPT_INT, VSYNC_AUTO, VSYNC_VFR);
av_log(NULL, AV_LOG_WARNING, "Passing a number to -vsync is deprecated,"
" use a string argument as described in the manual.\n");
}
return 0;
}