avcodec: Constify AVCodecs

[ffmpeg] / libavcodec / dxv.c

diff --git a/libavcodec/dxv.c b/libavcodec/dxv.c
index df63006d04cf63c744bacae8a8ce9931e976178f..5f17347913fd2c18666dd964318a6e609cebe812 100644 (file)
--- a/libavcodec/dxv.c
+++ b/libavcodec/dxv.c
@@ -783,7 +783,7 @@ static int dxv_decompress_cocg(DXVContext *ctx, GetByteContext *gb,
             return ret;
     }
 
-    bytestream2_seek(gb, data_start + op_offset + skip0 + skip1 - 12, SEEK_SET);
+    bytestream2_seek(gb, data_start - 12 + op_offset + skip0 + skip1, SEEK_SET);
 
     return 0;
 }
@@ -867,8 +867,8 @@ static int dxv_decompress_dxt5(AVCodecContext *avctx)
 {
     DXVContext *ctx = avctx->priv_data;
     GetByteContext *gbc = &ctx->gbc;
-    uint32_t value, op;
-    int idx, prev, state = 0;
+    uint32_t value, op, prev;
+    int idx, state = 0;
     int pos = 4;
     int run = 0;
     int probe, check;
@@ -1262,7 +1262,7 @@ static int dxv_close(AVCodecContext *avctx)
     return 0;
 }
 
-AVCodec ff_dxv_decoder = {
+const AVCodec ff_dxv_decoder = {
     .name           = "dxv",
     .long_name      = NULL_IF_CONFIG_SMALL("Resolume DXV"),
     .type           = AVMEDIA_TYPE_VIDEO,