eadd4264ee
* qatar/master: (36 commits) adpcmenc: Use correct frame_size for Yamaha ADPCM. avcodec: add ff_samples_to_time_base() convenience function to internal.h adx parser: set duration mlp parser: set duration instead of frame_size gsm parser: set duration mpegaudio parser: set duration instead of frame_size (e)ac3 parser: set duration instead of frame_size flac parser: set duration instead of frame_size avcodec: add duration field to AVCodecParserContext avutil: add av_rescale_q_rnd() to allow different rounding pnmdec: remove useless .pix_fmts libmp3lame: support float and s32 sample formats libmp3lame: renaming, rearrangement, alignment, and comments libmp3lame: use the LAME default bit rate libmp3lame: use avpriv_mpegaudio_decode_header() for output frame parsing libmp3lame: cosmetics: remove some pointless comments libmp3lame: convert some debugging code to av_dlog() libmp3lame: remove outdated comment. libmp3lame: do not set coded_frame->key_frame. libmp3lame: improve error handling in MP3lame_encode_init() ... Conflicts: doc/APIchanges libavcodec/libmp3lame.c libavcodec/pcxenc.c libavcodec/pnmdec.c libavcodec/pnmenc.c libavcodec/sgienc.c libavcodec/utils.c libavformat/hls.c libavutil/avutil.h libswscale/x86/swscale_mmx.c 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 "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];
|
|
|
|
const unsigned char *buf;
|
|
int size;
|
|
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;
|
|
|
|
const 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 */
|