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authorMichael Niedermayer <michaelni@gmx.at>2013-09-15 23:13:52 +0200
committerMichael Niedermayer <michaelni@gmx.at>2013-09-15 23:36:11 +0200
commitb4a5fcb9988ce7cbe0a16f8f81a06a081db0973e (patch)
tree6c2fe50864d908e287c28a45506faaf4e75491c4 /libavcodec/mjpegdec.c
parent069010ffaec1270777f8e30e8b81310204c8e435 (diff)
downloadffmpeg-b4a5fcb9988ce7cbe0a16f8f81a06a081db0973e.tar.gz
avcodec/mjpegdec: Fix rgb48 ljpeg
Fixes Ticket894 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mjpegdec.c')
-rw-r--r--libavcodec/mjpegdec.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index d08818f2e2..470ff8d69b 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -357,7 +357,7 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
switch (pix_fmt_id) {
case 0x11111100:
if (s->rgb)
- s->avctx->pix_fmt = AV_PIX_FMT_BGR24;
+ s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_BGR24 : AV_PIX_FMT_BGR48;
else {
if (s->component_id[0] == 'Q' && s->component_id[1] == 'F' && s->component_id[2] == 'A') {
s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_GBRP : AV_PIX_FMT_GBRP16;
@@ -887,8 +887,14 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int nb_components, int p
} else {
for(i=0; i<nb_components; i++) {
int c= s->comp_index[i];
- for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
- ptr[3*mb_x+2-c] = buffer[mb_x][i];
+ if (s->bits <= 8) {
+ for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
+ ptr[3*mb_x+2-c] = buffer[mb_x][i];
+ }
+ } else {
+ for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
+ ((uint16_t*)ptr)[3*mb_x+2-c] = buffer[mb_x][i];
+ }
}
}
}