From 09f6fc6b74de31a69b8da5ceaed20cfc5162e7fe Mon Sep 17 00:00:00 2001 From: Baptiste Coudurier Date: Thu, 11 Dec 2008 01:32:24 +0000 Subject: move structure definitions in their own header Originally committed as revision 16051 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/dnxhdenc.h | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 libavcodec/dnxhdenc.h (limited to 'libavcodec/dnxhdenc.h') 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 + * + * 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 +#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 */ -- cgit v1.2.3