swscale: don't use planar output functions to write to NV12/21.

This prevents a crash when converting to NV12/21 without the bitexact flags enabled.

swscale: don't use planar output functions to write to NV12/21.
This prevents a crash when converting to NV12/21 without the bitexact flags enabled.
0d994b2f · Ronald S. Bultje · Ronald Bultje · 8683c6a6 · 0d994b2f
Commit 0d994b2f authored Jun 26, 2011 by Ronald S. Bultje Committed by Ronald Bultje Jun 28, 2011
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swscale_template.c libswscale/x86/swscale_template.c +2 -1

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--- a/libswscale/x86/swscale_template.c
+++ b/libswscale/x86/swscale_template.c
@@ -2202,7 +2202,8 @@ static av_cold void RENAME(sws_init_swScale)(SwsContext *c)
    enum PixelFormat srcFormat = c->srcFormat,
                     dstFormat = c->dstFormat;

-    if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat)) {
+    if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat) &&
+        dstFormat != PIX_FMT_NV12 && dstFormat != PIX_FMT_NV21) {
        if (!(c->flags & SWS_BITEXACT)) {
            if (c->flags & SWS_ACCURATE_RND) {
                c->yuv2yuv1 = RENAME(yuv2yuv1_ar    );