mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2025-02-01 20:32:59 +00:00
568e9062bd
* qatar/release/0.8: (154 commits) Update Changelog for the 0.8.1 Release dca: include libavutil/mathematics.h for possibly missing M_SQRT1_2 dca: don't use av_clip_uintp2(). snow: check reference frame indices. snow: reject unsupported chroma shifts. xa_adpcm: limit filter to prevent xa_adpcm_table[] array bounds overruns. h264: increase reference poc list from 16 to 32. h264: stricter reference limit enforcement. h264: improve parsing of broken AVC SPS Replace computations of remaining bits with calls to get_bits_left(). png: convert to bytestream2 API. roqvideo: convert to bytestream2 API. smc: port to bytestream2 API. tgq: convert to bytestream2 API. algmm: convert to bytestream2 API. jvdec: unbreak video decoding h264: Fix invalid interlaced/progressive MB combinations for direct mode prediction. libx264: add 'stats' private option for setting 2pass stats filename. libx264: fix help text for slice-max-size option. avconv: reindent ... Conflicts: Changelog RELEASE avconv.c doc/APIchanges ffplay.c libavcodec/Makefile libavcodec/aacdec.c libavcodec/alsdec.c libavcodec/atrac3.c libavcodec/avcodec.h libavcodec/dvdata.c libavcodec/fraps.c libavcodec/golomb.h libavcodec/h264.c libavcodec/h264.h libavcodec/h264_cabac.c libavcodec/h264_cavlc.c libavcodec/h264_direct.c libavcodec/h264_parser.c libavcodec/h264_ps.c libavcodec/h264idct_template.c libavcodec/indeo3.c libavcodec/kgv1dec.c libavcodec/kmvc.c libavcodec/mjpegbdec.c libavcodec/mmvideo.c libavcodec/mpegaudiodec.c libavcodec/mpegvideo.h libavcodec/options.c libavcodec/pngdec.c libavcodec/roqvideodec.c libavcodec/shorten.c libavcodec/svq3.c libavcodec/utils.c libavcodec/version.h libavcodec/wmadec.c libavcodec/xxan.c libavformat/Makefile libavformat/asfdec.c libavformat/dv.c libavformat/mov.c libavformat/nsvdec.c libavformat/utils.c libavformat/version.h libavutil/avutil.h libavutil/error.c libavutil/error.h libswscale/swscale.c libswscale/utils.c libswscale/x86/swscale_template.c tests/ref/acodec/g722 Merged-by: Michael Niedermayer <michaelni@gmx.at>
96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
/*
|
|
* Copyright (C) 2003 Mike Melanson
|
|
* Copyright (C) 2003 Dr. Tim Ferguson
|
|
*
|
|
* 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_ROQVIDEO_H
|
|
#define AVCODEC_ROQVIDEO_H
|
|
|
|
#include "libavutil/lfg.h"
|
|
#include "avcodec.h"
|
|
#include "bytestream.h"
|
|
#include "dsputil.h"
|
|
|
|
typedef struct {
|
|
unsigned char y[4];
|
|
unsigned char u, v;
|
|
} roq_cell;
|
|
|
|
typedef struct {
|
|
int idx[4];
|
|
} roq_qcell;
|
|
|
|
typedef struct {
|
|
int d[2];
|
|
} motion_vect;
|
|
|
|
struct RoqTempData;
|
|
|
|
typedef struct RoqContext {
|
|
|
|
AVCodecContext *avctx;
|
|
DSPContext dsp;
|
|
AVFrame frames[2];
|
|
AVFrame *last_frame;
|
|
AVFrame *current_frame;
|
|
int first_frame;
|
|
|
|
roq_cell cb2x2[256];
|
|
roq_qcell cb4x4[256];
|
|
|
|
GetByteContext gb;
|
|
int width, height;
|
|
|
|
/* Encoder only data */
|
|
AVLFG randctx;
|
|
uint64_t lambda;
|
|
|
|
motion_vect *this_motion4;
|
|
motion_vect *last_motion4;
|
|
|
|
motion_vect *this_motion8;
|
|
motion_vect *last_motion8;
|
|
|
|
unsigned int framesSinceKeyframe;
|
|
|
|
AVFrame *frame_to_enc;
|
|
uint8_t *out_buf;
|
|
struct RoqTempData *tmpData;
|
|
} RoqContext;
|
|
|
|
#define RoQ_INFO 0x1001
|
|
#define RoQ_QUAD_CODEBOOK 0x1002
|
|
#define RoQ_QUAD_VQ 0x1011
|
|
#define RoQ_SOUND_MONO 0x1020
|
|
#define RoQ_SOUND_STEREO 0x1021
|
|
|
|
#define RoQ_ID_MOT 0x00
|
|
#define RoQ_ID_FCC 0x01
|
|
#define RoQ_ID_SLD 0x02
|
|
#define RoQ_ID_CCC 0x03
|
|
|
|
void ff_apply_vector_2x2(RoqContext *ri, int x, int y, roq_cell *cell);
|
|
void ff_apply_vector_4x4(RoqContext *ri, int x, int y, roq_cell *cell);
|
|
|
|
void ff_apply_motion_4x4(RoqContext *ri, int x, int y, int deltax, int deltay);
|
|
|
|
void ff_apply_motion_8x8(RoqContext *ri, int x, int y, int deltax, int deltay);
|
|
|
|
#endif /* AVCODEC_ROQVIDEO_H */
|