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buffersrc: avoid using AV_PIX_FMT_NB

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That hardcodes the number of pixel formats into lavfi and will break
when a shared lavu is updated, adding new pixel formats.
This commit is contained in:
Anton Khirnov 2014-05-24 11:15:15 +02:00
parent a7d070acb5
commit b03b2d86aa
1 changed files with 1 additions and 1 deletions
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2
libavfilter/buffersrc.c
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@ -264,7 +264,7 @@ static av_cold int init_video(AVFilterContext *ctx)
if ((c->pix_fmt = av_get_pix_fmt(c->pix_fmt_str)) == AV_PIX_FMT_NONE) {
char *tail;
c->pix_fmt = strtol(c->pix_fmt_str, &tail, 10);
if (*tail || c->pix_fmt < 0 || c->pix_fmt >= AV_PIX_FMT_NB) {
if (*tail || c->pix_fmt < 0 || !av_pix_fmt_desc_get(c->pix_fmt)) {
av_log(ctx, AV_LOG_ERROR, "Invalid pixel format string '%s'\n", c->pix_fmt_str);
return AVERROR(EINVAL);
}