move structure definitions in their own header

Originally committed as revision 16051 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 88 insertions, 0 deletions

diff --git a/libavcodec/dnxhdenc.h b/libavcodec/dnxhdenc.h
new file mode 100644
index 0000000000..fb9c370d79
--- /dev/null
+++ b/libavcodec/dnxhdenc.h
@@ -0,0 +1,88 @@
+/*
+ * VC3/DNxHD encoder structure definitions and prototypes
+ * Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
+ *
+ * VC-3 encoder funded by the British Broadcasting Corporation
+ *
+ * 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_DNXHDENC_H
+#define AVCODEC_DNXHDENC_H
+
+#include <stdint.h>
+#include "libavcodec/mpegvideo.h"
+#include "libavcodec/dnxhddata.h"
+
+typedef struct {
+    uint16_t mb;
+    int value;
+} RCCMPEntry;
+
+typedef struct {
+    int ssd;
+    int bits;
+} RCEntry;
+
+typedef struct DNXHDEncContext {
+    MpegEncContext m; ///< Used for quantization dsp functions
+
+    AVFrame frame;
+    int cid;
+    const CIDEntry *cid_table;
+    uint8_t *msip; ///< Macroblock Scan Indexes Payload
+    uint32_t *slice_size;
+
+    struct DNXHDEncContext *thread[MAX_THREADS];
+
+    unsigned dct_y_offset;
+    unsigned dct_uv_offset;
+    int interlaced;
+    int cur_field;
+
+    DECLARE_ALIGNED_16(DCTELEM, blocks[8][64]);
+
+    int      (*qmatrix_c)     [64];
+    int      (*qmatrix_l)     [64];
+    uint16_t (*qmatrix_l16)[2][64];
+    uint16_t (*qmatrix_c16)[2][64];
+
+    unsigned frame_bits;
+    uint8_t *src[3];
+
+    uint32_t *vlc_codes;
+    uint8_t  *vlc_bits;
+    uint16_t *run_codes;
+    uint8_t  *run_bits;
+
+    /** Rate control */
+    unsigned slice_bits;
+    unsigned qscale;
+    unsigned lambda;
+
+    unsigned thread_size;
+
+    uint16_t *mb_bits;
+    uint8_t  *mb_qscale;
+
+    RCCMPEntry *mb_cmp;
+    RCEntry   (*mb_rc)[8160];
+} DNXHDEncContext;
+
+void ff_dnxhd_init_mmx(DNXHDEncContext *ctx);
+
+#endif /* AVCODEC_DNXHDENC_H */