X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Frv34.h;h=12607fb8067725632dae3c857a553c2a3c9d8a90;hb=6dfcf53092aba9f1ef31629e11515df5752327db;hp=65dbb8a7085b3055aa3ba540b7f4c8af8a014a41;hpb=a1c1c7801918c46da5525cfddb99f3467c522b02;p=ffmpeg diff --git a/libavcodec/rv34.h b/libavcodec/rv34.h index 65dbb8a7085..12607fb8067 100644 --- a/libavcodec/rv34.h +++ b/libavcodec/rv34.h @@ -2,25 +2,25 @@ * 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 */ @@ -32,6 +32,7 @@ #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) @@ -83,8 +84,10 @@ typedef struct 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 + 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 @@ -104,13 +107,19 @@ typedef struct RV34DecContext{ int rpr; ///< one field size in RV30 slice header int cur_pts, last_pts, next_pts; + int weight1, weight2; ///< B frame distance fractions (0.14) used in motion compensation uint16_t *cbp_luma; ///< CBP values for luma subblocks uint8_t *cbp_chroma; ///< CBP values for chroma subblocks int *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); @@ -123,7 +132,7 @@ 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, const uint8_t *buf, int buf_size); +int ff_rv34_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt); int ff_rv34_decode_end(AVCodecContext *avctx); #endif /* AVCODEC_RV34_H */