mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
cmdutils: Filter dst/srcw/h
Dimensions / pixel formats for scaling must be set through the -s / pix_fmt options or the scale / format filters. Otherwise there are mismatches between whet is in/output to the scaler and for what the scaler is configured Fixes Ticket4856 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
parent
e3cf978cdd
commit
a0af9fd954
@ -563,6 +563,12 @@ int opt_default(void *optctx, const char *opt, const char *arg)
|
||||
struct SwsContext *sws = sws_alloc_context();
|
||||
int ret = av_opt_set(sws, opt, arg, 0);
|
||||
sws_freeContext(sws);
|
||||
if (!strcmp(opt, "srcw") || !strcmp(opt, "srch") ||
|
||||
!strcmp(opt, "dstw") || !strcmp(opt, "dsth") ||
|
||||
!strcmp(opt, "src_format") || !strcmp(opt, "dst_format")) {
|
||||
av_log(NULL, AV_LOG_ERROR, "Directly using swscale dimensions/format options is not supported, please use the -s or -pix_fmt options\n");
|
||||
return AVERROR(EINVAL);
|
||||
}
|
||||
if (ret < 0) {
|
||||
av_log(NULL, AV_LOG_ERROR, "Error setting option %s.\n", opt);
|
||||
return ret;
|
||||
|
Loading…
Reference in New Issue
Block a user