[FFmpeg-cvslog] Decode RGB ljpeg to RGB24.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Thu Dec  8 02:17:44 2011 +0100| [51d7cd3596fa5341358d107e5a6d6e1945e98520] | committer: Carl Eugen Hoyos

Decode RGB ljpeg to RGB24.

No alpha channel is decoded, the output used to be completely transparent.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=51d7cd3596fa5341358d107e5a6d6e1945e98520
---

 libavcodec/mjpegdec.c |   20 ++++++++++----------
 libavcodec/version.h  |    2 +-
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 7e69f28..5a51201 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -324,7 +324,7 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
     switch(pix_fmt_id){
     case 0x11111100:
         if(s->rgb){
-            s->avctx->pix_fmt = PIX_FMT_BGRA;
+            s->avctx->pix_fmt = PIX_FMT_BGR24;
         }else{
             if(s->component_id[0] == 'Q' && s->component_id[1] == 'F' && s->component_id[2] == 'A'){
                 s->avctx->pix_fmt = PIX_FMT_GBR24P;
@@ -687,21 +687,21 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int predictor, int point
 
         if(s->rct){
             for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
-                ptr[4*mb_x+1] = buffer[mb_x][0] - ((buffer[mb_x][1] + buffer[mb_x][2] - 0x200)>>2);
-                ptr[4*mb_x+0] = buffer[mb_x][1] + ptr[4*mb_x+1];
-                ptr[4*mb_x+2] = buffer[mb_x][2] + ptr[4*mb_x+1];
+                ptr[3*mb_x+1] = buffer[mb_x][0] - ((buffer[mb_x][1] + buffer[mb_x][2] - 0x200)>>2);
+                ptr[3*mb_x+0] = buffer[mb_x][1] + ptr[3*mb_x+1];
+                ptr[3*mb_x+2] = buffer[mb_x][2] + ptr[3*mb_x+1];
             }
         }else if(s->pegasus_rct){
             for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
-                ptr[4*mb_x+1] = buffer[mb_x][0] - ((buffer[mb_x][1] + buffer[mb_x][2])>>2);
-                ptr[4*mb_x+0] = buffer[mb_x][1] + ptr[4*mb_x+1];
-                ptr[4*mb_x+2] = buffer[mb_x][2] + ptr[4*mb_x+1];
+                ptr[3*mb_x+1] = buffer[mb_x][0] - ((buffer[mb_x][1] + buffer[mb_x][2])>>2);
+                ptr[3*mb_x+0] = buffer[mb_x][1] + ptr[3*mb_x+1];
+                ptr[3*mb_x+2] = buffer[mb_x][2] + ptr[3*mb_x+1];
             }
         }else{
             for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
-                ptr[4*mb_x+0] = buffer[mb_x][2];
-                ptr[4*mb_x+1] = buffer[mb_x][1];
-                ptr[4*mb_x+2] = buffer[mb_x][0];
+                ptr[3*mb_x+0] = buffer[mb_x][2];
+                ptr[3*mb_x+1] = buffer[mb_x][1];
+                ptr[3*mb_x+2] = buffer[mb_x][0];
             }
         }
     }
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 14b04ba..3c9c4dc 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -22,7 +22,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR 53
 #define LIBAVCODEC_VERSION_MINOR 41
-#define LIBAVCODEC_VERSION_MICRO  0
+#define LIBAVCODEC_VERSION_MICRO  1
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \