dnxhd: Add avpriv_dnxhd_get_frame_size()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago · 3db02b83e7
parent 11e1466b43
commit 3db02b83e7
2 changed files with 10 additions and 0 deletions
--- a/libavcodec/dnxhddata.c
+++ b/libavcodec/dnxhddata.c
@ -1027,6 +1027,14 @@ int ff_dnxhd_get_cid_table(int cid)
    return -1;
 }

+int avpriv_dnxhd_get_frame_size(int cid)
+{
+    int i = ff_dnxhd_get_cid_table(cid);
+    if (i<0)
+        return i;
+    return ff_dnxhd_cid_table[i].frame_size;
+}
+
 int ff_dnxhd_find_cid(AVCodecContext *avctx, int bit_depth)
 {
    int i, j;
--- a/libavcodec/dnxhddata.h
+++ b/libavcodec/dnxhddata.h
@ -50,4 +50,6 @@ extern av_export const CIDEntry ff_dnxhd_cid_table[];
 int ff_dnxhd_get_cid_table(int cid);
 int ff_dnxhd_find_cid(AVCodecContext *avctx, int bit_depth);

+int avpriv_dnxhd_get_frame_size(int cid);
+
 #endif /* AVCODEC_DNXHDDATA_H */