X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Frv34.h;h=0ac24bfaba4e0d440680964b7353ea3572f69dff;hb=104a4289f925c600c13035de6c282fe656510a27;hp=0cb76de70778283fade3c507d08cd685447bb884;hpb=b008e6b869ae2b4cc0de36b9b21b81eca2b97ade;p=ffmpeg diff --git a/libavcodec/rv34.h b/libavcodec/rv34.h index 0cb76de7077..0ac24bfaba4 100644 --- a/libavcodec/rv34.h +++ b/libavcodec/rv34.h @@ -2,36 +2,39 @@ * RV30/40 decoder common data declarations * Copyright (c) 2007 Mike Melanson, Konstantin Shishkov * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav 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, + * Libav 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 + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /** - * @file rv34.h + * @file * RV30 and RV40 decoder common data declarations */ -#ifndef FFMPEG_RV34_H -#define FFMPEG_RV34_H +#ifndef AVCODEC_RV34_H +#define AVCODEC_RV34_H #include "avcodec.h" -#include "dsputil.h" #include "mpegvideo.h" #include "h264pred.h" +#include "rv34dsp.h" + +#define MB_TYPE_SEPARATE_DC 0x01000000 +#define IS_SEPARATE_DC(a) ((a) & MB_TYPE_SEPARATE_DC) /** * RV30 and RV40 Macroblock types @@ -74,18 +77,20 @@ typedef struct SliceInfo{ int start, end; ///< start and end macroblocks of the slice int width; ///< coded width int height; ///< coded height + int pts; ///< frame timestamp }SliceInfo; /** decoder context */ typedef struct RV34DecContext{ MpegEncContext s; + RV34DSPContext rdsp; int8_t *intra_types_hist;///< old block types, used for prediction int8_t *intra_types; ///< block types - uint8_t *luma_dc_quant_i;///< luma subblock DC quantizer for intraframes - uint8_t *luma_dc_quant_p;///< luma subblock DC quantizer for interframes + int intra_types_stride;///< block types array stride + const uint8_t *luma_dc_quant_i;///< luma subblock DC quantizer for intraframes + const uint8_t *luma_dc_quant_p;///< luma subblock DC quantizer for interframes RV34VLC *cur_vlcs; ///< VLC set used for current frame decoding - int bits; ///< slice size in bits H264PredContext h; ///< functions for 4x4 and 16x16 intra block prediction SliceInfo si; ///< current slice information @@ -96,19 +101,30 @@ typedef struct RV34DecContext{ int is16; ///< current block has additional 16x16 specific features or not int dmv[4][2]; ///< differential motion vectors for the current macroblock - int rv30; ///< indicates which RV variasnt is currently decoded + int rv30; ///< indicates which RV variant is currently decoded int rpr; ///< one field size in RV30 slice header + int cur_pts, last_pts, next_pts; + int scaled_weight; + int weight1, weight2; ///< B-frame distance fractions (0.14) used in motion compensation + int mv_weight1, mv_weight2; + uint16_t *cbp_luma; ///< CBP values for luma subblocks uint8_t *cbp_chroma; ///< CBP values for chroma subblocks + uint16_t *deblock_coefs; ///< deblock coefficients for each macroblock /** 8x8 block available flags (for MV prediction) */ - DECLARE_ALIGNED_8(uint32_t, avail_cache[3*4]); + DECLARE_ALIGNED(8, uint32_t, avail_cache)[3*4]; + + /** temporary blocks for RV4 weighted MC */ + uint8_t *tmp_b_block_y[2]; + uint8_t *tmp_b_block_uv[4]; + uint8_t *tmp_b_block_base; int (*parse_slice_header)(struct RV34DecContext *r, GetBitContext *gb, SliceInfo *si); int (*decode_mb_info)(struct RV34DecContext *r); int (*decode_intra_types)(struct RV34DecContext *r, GetBitContext *gb, int8_t *dst); - void (*loop_filter)(struct RV34DecContext *r); + void (*loop_filter)(struct RV34DecContext *r, int row); }RV34DecContext; /** @@ -116,7 +132,9 @@ typedef struct RV34DecContext{ */ int ff_rv34_get_start_offset(GetBitContext *gb, int blocks); int ff_rv34_decode_init(AVCodecContext *avctx); -int ff_rv34_decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size); +int ff_rv34_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt); int ff_rv34_decode_end(AVCodecContext *avctx); +int ff_rv34_decode_init_thread_copy(AVCodecContext *avctx); +int ff_rv34_decode_update_thread_context(AVCodecContext *dst, const AVCodecContext *src); -#endif /* FFMPEG_RV34_H */ +#endif /* AVCODEC_RV34_H */