avcodec: Constify AVCodecs

[ffmpeg] / libavcodec / bmp.c

diff --git a/libavcodec/bmp.c b/libavcodec/bmp.c
index 65d239e4f8d8d72d3649bca2630f33b7b2797ca9..c4f6044cb465772396037731a752568c25851d9a 100644 (file)
--- a/libavcodec/bmp.c
+++ b/libavcodec/bmp.c
@@ -291,7 +291,7 @@ static int bmp_decode_frame(AVCodecContext *avctx,
         case 1:
             for (i = 0; i < avctx->height; i++) {
                 int j;
-                for (j = 0; j < n; j++) {
+                for (j = 0; j < avctx->width >> 3; j++) {
                     ptr[j*8+0] =  buf[j] >> 7;
                     ptr[j*8+1] = (buf[j] >> 6) & 1;
                     ptr[j*8+2] = (buf[j] >> 5) & 1;
@@ -301,6 +301,9 @@ static int bmp_decode_frame(AVCodecContext *avctx,
                     ptr[j*8+6] = (buf[j] >> 1) & 1;
                     ptr[j*8+7] =  buf[j]       & 1;
                 }
+                for (j = 0; j < (avctx->width & 7); j++) {
+                    ptr[avctx->width - (avctx->width & 7) + j] = buf[avctx->width >> 3] >> (7 - j) & 1;
+                }
                 buf += n;
                 ptr += linesize;
             }
@@ -362,7 +365,7 @@ static int bmp_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-AVCodec ff_bmp_decoder = {
+const AVCodec ff_bmp_decoder = {
     .name           = "bmp",
     .long_name      = NULL_IF_CONFIG_SMALL("BMP (Windows and OS/2 bitmap)"),
     .type           = AVMEDIA_TYPE_VIDEO,