ffmpeg-2.8.5

git-svn-id: svn://kolibrios.org@6147 a494cfbc-eb01-0410-851d-a64ba20cac60

contrib/sdk/sources/ffmpeg/ffmpeg-2.8/libavcodec/dnxhddata.h

@@ -0,0 +1,58 @@
+/*
+ * VC3/DNxHD decoder.
+ * Copyright (c) 2007 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_DNXHDDATA_H
+#define AVCODEC_DNXHDDATA_H
+
+#include <stdint.h>
+#include "avcodec.h"
+#include "libavutil/internal.h"
+
+typedef struct CIDEntry {
+    int cid;
+    unsigned int width, height;
+    int interlaced;
+    unsigned int frame_size;
+    unsigned int coding_unit_size;
+    int index_bits;
+    int bit_depth;
+    int eob_index;
+    const uint8_t *luma_weight, *chroma_weight;
+    const uint8_t *dc_codes, *dc_bits;
+    const uint16_t *ac_codes;
+    const uint8_t *ac_bits, *ac_level;
+    const uint8_t *ac_flags;
+    const uint16_t *run_codes;
+    const uint8_t *run_bits, *run;
+    int bit_rates[5]; ///< Helper to choose variants, rounded to nearest 5Mb/s
+    AVRational frame_rates[5];
+} CIDEntry;
+
+extern const CIDEntry ff_dnxhd_cid_table[];
+
+int ff_dnxhd_get_cid_table(int cid);
+int ff_dnxhd_find_cid(AVCodecContext *avctx, int bit_depth);
+void ff_dnxhd_print_profiles(AVCodecContext *avctx, int loglevel);
+
+int avpriv_dnxhd_get_frame_size(int cid);
+int avpriv_dnxhd_get_interlaced(int cid);
+
+#endif /* AVCODEC_DNXHDDATA_H */