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Revert "swscale: fix sws_setColorspaceDetails after sws_init_context" 

Suggested by: Niklas Haas in Ticket10824

Fixes: Assertion failure
Fixes: Ticket10824

This reverts commit cedf589c09.
This commit is contained in:
Michael Niedermayer 2024-02-19 21:45:06 +01:00
parent 8caa84cec7
commit f9906911f0
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GPG Key ID: B18E8928B3948D64
2 changed files with 8 additions and 4 deletions
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2
libswscale/swscale.c
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@ -1017,7 +1017,7 @@ static int scale_internal(SwsContext *c,
reset_ptr(src2, c->srcFormat);
reset_ptr((void*)dst2, c->dstFormat);
if (c->convert_unscaled && !c->lumConvertRange && !c->chrConvertRange) {
if (c->convert_unscaled) {
int offset = srcSliceY_internal;
int slice_h = srcSliceH;

10
libswscale/utils.c
View File

@ -1713,26 +1713,30 @@ static av_cold int sws_init_single_context(SwsContext *c, SwsFilter *srcFilter,
if (unscaled && !usesHFilter && !usesVFilter &&
c->alphablend != SWS_ALPHA_BLEND_NONE &&
isALPHA(srcFormat) &&
(c->srcRange == c->dstRange || isAnyRGB(dstFormat)) &&
alphaless_fmt(srcFormat) == dstFormat
) {
c->convert_unscaled = ff_sws_alphablendaway;
if (flags & SWS_PRINT_INFO)
av_log(c, AV_LOG_INFO,
"alpha blendaway %s -> %s special converter is available\n",
"using alpha blendaway %s -> %s special converter\n",
av_get_pix_fmt_name(srcFormat), av_get_pix_fmt_name(dstFormat));
return 0;
}
/* unscaled special cases */
if (unscaled && !usesHFilter && !usesVFilter) {
if (unscaled && !usesHFilter && !usesVFilter &&
(c->srcRange == c->dstRange || isAnyRGB(dstFormat) ||
isFloat(srcFormat) || isFloat(dstFormat))){
ff_get_unscaled_swscale(c);
if (c->convert_unscaled) {
if (flags & SWS_PRINT_INFO)
av_log(c, AV_LOG_INFO,
"unscaled %s -> %s special converter is available\n",
"using unscaled %s -> %s special converter\n",
av_get_pix_fmt_name(srcFormat), av_get_pix_fmt_name(dstFormat));
return 0;
}
}