fix linking on systems with a function name prefix (10l in r20287)

[ffmpeg] / libavcodec / wnv1.c

diff --git a/libavcodec/wnv1.c b/libavcodec/wnv1.c
index 7c0105f1eff85f3ba7359266e7acf9d37c7a0179..9a5a77fe78e8b92a6c0ee0660072a8b83b84827a 100644 (file)
--- a/libavcodec/wnv1.c
+++ b/libavcodec/wnv1.c
@@ -25,7 +25,7 @@
  */
 
 #include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
 
 
 typedef struct WNV1Context{
@@ -58,8 +58,10 @@ static inline int wnv1_get_code(WNV1Context *w, int base_value)
 
 static int decode_frame(AVCodecContext *avctx,
                         void *data, int *data_size,
-                        const uint8_t *buf, int buf_size)
+                        AVPacket *avpkt)
 {
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
     WNV1Context * const l = avctx->priv_data;
     AVFrame * const p= (AVFrame*)&l->pic;
     unsigned char *Y,*U,*V;
@@ -127,15 +129,26 @@ static int decode_frame(AVCodecContext *avctx,
 
 static av_cold int decode_init(AVCodecContext *avctx){
     WNV1Context * const l = avctx->priv_data;
+    static VLC_TYPE code_table[1 << CODE_VLC_BITS][2];
 
     l->avctx = avctx;
     avctx->pix_fmt = PIX_FMT_YUV422P;
 
-    if(!code_vlc.table){
-        init_vlc(&code_vlc, CODE_VLC_BITS, 16,
-                    &code_tab[0][1], 4, 2,
-                    &code_tab[0][0], 4, 2, 1);
-    }
+    code_vlc.table = code_table;
+    code_vlc.table_allocated = 1 << CODE_VLC_BITS;
+    init_vlc(&code_vlc, CODE_VLC_BITS, 16,
+             &code_tab[0][1], 4, 2,
+             &code_tab[0][0], 4, 2, INIT_VLC_USE_NEW_STATIC);
+
+    return 0;
+}
+
+static av_cold int decode_end(AVCodecContext *avctx){
+    WNV1Context * const l = avctx->priv_data;
+    AVFrame *pic = &l->pic;
+
+    if (pic->data[0])
+        avctx->release_buffer(avctx, pic);
 
     return 0;
 }
@@ -147,7 +160,7 @@ AVCodec wnv1_decoder = {
     sizeof(WNV1Context),
     decode_init,
     NULL,
-    NULL,
+    decode_end,
     decode_frame,
     CODEC_CAP_DR1,
     .long_name = NULL_IF_CONFIG_SMALL("Winnov WNV1"),