xa: fix timestamp calculation

[ffmpeg] / libavcodec / ivi_common.c

diff --git a/libavcodec/ivi_common.c b/libavcodec/ivi_common.c
index 9cec0a83a2613ec7b04ae02bf43edb3d0ae882fd..670be5e7f2186722b1178b45eec0073c4aea245f 100644 (file)
--- a/libavcodec/ivi_common.c
+++ b/libavcodec/ivi_common.c
@@ -132,7 +132,7 @@ int ff_ivi_dec_huff_desc(GetBitContext *gb, int desc_coded, int which_tab,
                 ff_ivi_huff_desc_copy(&huff_tab->cust_desc, &new_huff);
 
                 if (huff_tab->cust_tab.table)
-                    free_vlc(&huff_tab->cust_tab);
+                    ff_free_vlc(&huff_tab->cust_tab);
                 result = ff_ivi_create_huff_from_desc(&huff_tab->cust_desc,
                         &huff_tab->cust_tab, 0);
                 if (result) {
@@ -237,7 +237,7 @@ void av_cold ff_ivi_free_buffers(IVIPlaneDesc *planes)
             av_freep(&planes[p].bands[b].bufs[2]);
 
             if (planes[p].bands[b].blk_vlc.cust_tab.table)
-                free_vlc(&planes[p].bands[b].blk_vlc.cust_tab);
+                ff_free_vlc(&planes[p].bands[b].blk_vlc.cust_tab);
             for (t = 0; t < planes[p].bands[b].num_tiles; t++)
                 av_freep(&planes[p].bands[b].tiles[t].mbs);
             av_freep(&planes[p].bands[b].tiles);
@@ -611,6 +611,9 @@ void ff_ivi_output_plane(IVIPlaneDesc *plane, uint8_t *dst, int dst_pitch)
     const int16_t   *src  = plane->bands[0].buf;
     uint32_t        pitch = plane->bands[0].pitch;
 
+    if (!src)
+        return;
+
     for (y = 0; y < plane->height; y++) {
         for (x = 0; x < plane->width; x++)
             dst[x] = av_clip_uint8(src[x] + 128);