diff options
Diffstat (limited to 'libswscale/swscale.c')
| -rw-r--r-- | libswscale/swscale.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 3245521299..0b9bb1e63f 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -1984,7 +1984,6 @@ int sws_setColorspaceDetails(SwsContext *c, const int inv_table[4], int srcRange int64_t cy = 1<<16; int64_t oy = 0; - if (isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1; memcpy(c->srcColorspaceTable, inv_table, sizeof(int)*4); memcpy(c->dstColorspaceTable, table, sizeof(int)*4); @@ -1993,6 +1992,7 @@ int sws_setColorspaceDetails(SwsContext *c, const int inv_table[4], int srcRange c->saturation= saturation; c->srcRange = srcRange; c->dstRange = dstRange; + if (isYUV(c->dstFormat) || isGray(c->dstFormat)) return 0; c->uOffset= 0x0400040004000400LL; c->vOffset= 0x0400040004000400LL; @@ -2213,7 +2213,7 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH sws_setColorspaceDetails(c, Inverse_Table_6_9[SWS_CS_DEFAULT], srcRange, Inverse_Table_6_9[SWS_CS_DEFAULT] /* FIXME*/, dstRange, 0, 1<<16, 1<<16); /* unscaled special Cases */ - if (unscaled && !usesHFilter && !usesVFilter) + if (unscaled && !usesHFilter && !usesVFilter && (srcRange == dstRange || isBGR(dstFormat) || isRGB(dstFormat))) { /* yv12_to_nv12 */ if (srcFormat == PIX_FMT_YUV420P && (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21)) |