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authorMichael Niedermayer <michaelni@gmx.at>2013-01-25 23:05:48 +0100
committerDerek Buitenhuis <derek.buitenhuis@gmail.com>2013-02-09 14:31:11 -0500
commitd6d5ef5534d582f9dbaf18ac2605cf5bb72cd821 (patch)
treeeddc9d789e49f9dba64687f3756426796eef28c5 /libswscale/output.c
parent81726a4f0b8a43e19898e2a36fdde80583bafff0 (diff)
downloadffmpeg-d6d5ef5534d582f9dbaf18ac2605cf5bb72cd821.tar.gz
sws: GBRP9, GBRP10, and GBRP16 output support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat (limited to 'libswscale/output.c')
-rw-r--r--libswscale/output.c28
1 files changed, 25 insertions, 3 deletions
diff --git a/libswscale/output.c b/libswscale/output.c
index 4ea2e4858a..ba7b5807b5 100644
--- a/libswscale/output.c
+++ b/libswscale/output.c
@@ -1269,8 +1269,11 @@ yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter,
const int16_t **alpSrc, uint8_t **dest,
int dstW, int y)
{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->dstFormat);
int i;
int hasAlpha = 0;
+ uint16_t **dest16 = (uint16_t**)dest;
+ int SH = 22 + 7 - desc->comp[0].depth_minus1;
for (i = 0; i < dstW; i++) {
int j;
@@ -1316,9 +1319,22 @@ yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter,
B = av_clip_uintp2(B, 30);
}
- dest[0][i] = G >> 22;
- dest[1][i] = B >> 22;
- dest[2][i] = R >> 22;
+ if (SH != 22) {
+ dest16[0][i] = G >> SH;
+ dest16[1][i] = B >> SH;
+ dest16[2][i] = R >> SH;
+ } else {
+ dest[0][i] = G >> 22;
+ dest[1][i] = B >> 22;
+ dest[2][i] = R >> 22;
+ }
+ }
+ if (SH != 22 && (!isBE(c->dstFormat)) != (!HAVE_BIGENDIAN)) {
+ for (i = 0; i < dstW; i++) {
+ dest16[0][i] = av_bswap16(dest16[0][i]);
+ dest16[1][i] = av_bswap16(dest16[1][i]);
+ dest16[2][i] = av_bswap16(dest16[2][i]);
+ }
}
}
@@ -1417,6 +1433,12 @@ av_cold void ff_sws_init_output_funcs(SwsContext *c,
*yuv2packedX = yuv2bgr24_full_X_c;
break;
case AV_PIX_FMT_GBRP:
+ case AV_PIX_FMT_GBRP9BE:
+ case AV_PIX_FMT_GBRP9LE:
+ case AV_PIX_FMT_GBRP10BE:
+ case AV_PIX_FMT_GBRP10LE:
+ case AV_PIX_FMT_GBRP16BE:
+ case AV_PIX_FMT_GBRP16LE:
*yuv2anyX = yuv2gbrp_full_X_c;
break;
}