diff options
Diffstat (limited to 'libavcodec/dv.h')
| -rw-r--r-- | libavcodec/dv.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/libavcodec/dv.h b/libavcodec/dv.h index 9a9ebf137f..0e97bb200e 100644 --- a/libavcodec/dv.h +++ b/libavcodec/dv.h @@ -2,20 +2,20 @@ * Constants for DV codec * Copyright (c) 2002 Fabrice Bellard * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -38,6 +38,7 @@ typedef struct DVwork_chunk { } DVwork_chunk; typedef struct DVVideoContext { + AVClass *avclass; const AVDVProfile *sys; const AVFrame *frame; AVCodecContext *avctx; @@ -51,6 +52,8 @@ typedef struct DVVideoContext { me_cmp_func ildct_cmp; DVwork_chunk work_chunks[4 * 12 * 27]; uint32_t idct_factor[2 * 4 * 16 * 64]; + + int quant_deadzone; } DVVideoContext; enum dv_section_type { @@ -80,10 +83,6 @@ enum dv_pack_type { #define DV_PROFILE_IS_1080i50(p) (((p)->video_stype == 0x14) && ((p)->dsf == 1)) #define DV_PROFILE_IS_720p50(p) (((p)->video_stype == 0x18) && ((p)->dsf == 1)) -/* minimum number of bytes to read from a DV stream in order to - * determine the profile */ -#define DV_PROFILE_BYTES (6 * 80) /* 6 DIF blocks */ - /** * largest possible DV frame, in bytes (1080i50) */ @@ -94,11 +93,12 @@ enum dv_pack_type { */ #define DV_MAX_BPM 8 -#define TEX_VLC_BITS 9 +#define TEX_VLC_BITS 10 -extern RL_VLC_ELEM ff_dv_rl_vlc[1184]; +extern RL_VLC_ELEM ff_dv_rl_vlc[1664]; int ff_dv_init_dynamic_tables(DVVideoContext *s, const AVDVProfile *d); + int ff_dvvideo_init(AVCodecContext *avctx); static inline int dv_work_pool_size(const AVDVProfile *d) |