path: root/libmpcodecs/ve_xvid4.c

/*
 * - XviD 1.x decoder module for mplayer/mencoder -
 *
 * Copyright(C) 2003      Marco Belli <elcabesa@inwind.it>
 *              2003-2004 Edouard Gomez <ed.gomez@free.fr>
 *
 * This file is part of MPlayer.
 *
 * MPlayer is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * MPlayer 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

/*****************************************************************************
 * Includes
 ****************************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <math.h>
#include <limits.h>
#include <time.h>

#include "config.h"
#include "mp_msg.h"

#include "codec-cfg.h"
#include "stream/stream.h"
#include "libmpdemux/demuxer.h"
#include "libmpdemux/stheader.h"

#include "stream/stream.h"
#include "libmpdemux/muxer.h"

#include "img_format.h"
#include "mp_image.h"
#include "vf.h"

#include <xvid.h>
#include <stdio.h>
#include <stdarg.h>
#include <limits.h>
#include <assert.h>

#include "m_option.h"
#include "libavutil/avutil.h"

#define FINE (!0)
#define BAD (!FINE)

#define MAX_ZONES   64

// Profile flag definitions
#define PROFILE_ADAPTQUANT 0x00000001
#define PROFILE_BVOP       0x00000002
#define PROFILE_MPEGQUANT  0x00000004
#define PROFILE_INTERLACE  0x00000008
#define PROFILE_QPEL       0x00000010
#define PROFILE_GMC        0x00000020
#define PROFILE_4MV        0x00000040
#define PROFILE_DXN        0x00000080

// Reduce code duplication in profiles[] array
#define PROFILE_S   (PROFILE_4MV)
#define PROFILE_AS  (PROFILE_4MV|PROFILE_ADAPTQUANT|PROFILE_BVOP|PROFILE_MPEGQUANT|PROFILE_INTERLACE|PROFILE_QPEL|PROFILE_GMC)

typedef const struct
{
	char *name;                  ///< profile name
	int id;                      ///< mpeg-4 profile id; iso/iec 14496-2:2001 table G-1
	int width;                   ///< profile width restriction
	int height;                  ///< profile height restriction
	int fps;                     ///< profile frame rate restriction
	int max_objects;             ///< ??????
	int total_vmv_buffer_sz;     ///< macroblock memory; when BVOPS=false, vmv = 2*vcv; when BVOPS=true,  vmv = 3*vcv
	int max_vmv_buffer_sz;       ///< max macroblocks per vop
	int vcv_decoder_rate;        ///< macroblocks decoded per second
	int max_acpred_mbs;          ///< percentage
	int max_vbv_size;            ///< max vbv size (bits) 16368 bits
	int max_video_packet_length; ///< bits
	int max_bitrate;             ///< bits per second
	int vbv_peakrate;            ///< max bits over anyone second period; 0=don't care
	int dxn_max_bframes;         ///< dxn: max consecutive bframes
	unsigned int flags;          ///< flags for allowed options/dxn note the definitions for PROFILE_S and PROFILE_AS
} profile_t;

// Code taken from XviD VfW source for profile support

/* default vbv_occupancy is (64/170)*vbv_buffer_size */

static profile_t profiles[] =
{
	/*   name               p@l    w    h    fps  obj Tvmv  vmv     vcv  ac%   vbv        pkt     bps    vbv_peak dbf  flags */
	/* unrestricted profile (default) */
	{ "unrestricted",  0x00,    0,   0,  0,  0,    0,    0,      0, 100,   0*16368,    -1,       0,        0, -1, 0xffffffff & ~PROFILE_DXN },

	{ "sp0",           0x08,  176, 144, 15,  1,  198,   99,   1485, 100,  10*16368,  2048,   64000,        0, -1, PROFILE_S },
	/* simple@l0: max f_code=1, intra_dc_vlc_threshold=0 */
	/* if ac preidition is used, adaptive quantization must not be used */
	/* <=qcif must be used */
	{ "sp1",           0x01,  176, 144, 15,  4,  198,   99,   1485, 100,  10*16368,  2048,   64000,        0, -1, PROFILE_S|PROFILE_ADAPTQUANT },
	{ "sp2",           0x02,  352, 288, 15,  4,  792,  396,   5940, 100,  40*16368,  4096,  128000,        0, -1, PROFILE_S|PROFILE_ADAPTQUANT },
	{ "sp3",           0x03,  352, 288, 15,  4,  792,  396,  11880, 100,  40*16368,  8192,  384000,        0, -1, PROFILE_S|PROFILE_ADAPTQUANT },

	{ "asp0",          0xf0,  176, 144, 30,  1,  297,   99,   2970, 100,  10*16368,  2048,  128000,        0, -1, PROFILE_AS },
	{ "asp1",          0xf1,  176, 144, 30,  4,  297,   99,   2970, 100,  10*16368,  2048,  128000,        0, -1, PROFILE_AS },
	{ "asp2",          0xf2,  352, 288, 15,  4, 1188,  396,   5940, 100,  40*16368,  4096,  384000,        0, -1, PROFILE_AS },
	{ "asp3",          0xf3,  352, 288, 30,  4, 1188,  396,  11880, 100,  40*16368,  4096,  768000,        0, -1, PROFILE_AS },
	/*  ISMA Profile 1, (ASP) @ L3b (CIF, 1.5 Mb/s) CIF(352x288), 30fps, 1.5Mbps max ??? */
	{ "asp4",          0xf4,  352, 576, 30,  4, 2376,  792,  23760,  50,  80*16368,  8192, 3000000,        0, -1, PROFILE_AS },
	{ "asp5",          0xf5,  720, 576, 30,  4, 4860, 1620,  48600,  25, 112*16368, 16384, 8000000,        0, -1, PROFILE_AS },

	//	information provided by DivXNetworks, USA.
	//  "DivX Certified Profile Compatibility v1.1", February 2005
	{ "dxnhandheld",   0x00,  176, 144, 15,  1,  198,   99,   1485, 100,   32*8192,    -1,  537600,   800000,  0, PROFILE_ADAPTQUANT|PROFILE_DXN },
	{ "dxnportntsc",   0x00,  352, 240, 30,  1,  990,  330,  36000, 100,  384*8192,    -1, 4854000,  8000000,  1, PROFILE_4MV|PROFILE_ADAPTQUANT|PROFILE_BVOP|PROFILE_DXN },
	{ "dxnportpal",    0x00,  352, 288, 25,  1, 1188,  396,  36000, 100,  384*8192,    -1, 4854000,  8000000,  1, PROFILE_4MV|PROFILE_ADAPTQUANT|PROFILE_BVOP|PROFILE_DXN },
	{ "dxnhtntsc",     0x00,  720, 480, 30,  1, 4050, 1350,  40500, 100,  384*8192,    -1, 4854000,  8000000,  1, PROFILE_4MV|PROFILE_ADAPTQUANT|PROFILE_BVOP|PROFILE_INTERLACE|PROFILE_DXN },
	{ "dxnhtpal",      0x00,  720, 576, 25,  1, 4860, 1620,  40500, 100,  384*8192,    -1, 4854000,  8000000,  1, PROFILE_4MV|PROFILE_ADAPTQUANT|PROFILE_BVOP|PROFILE_INTERLACE|PROFILE_DXN },
	{ "dxnhdtv",       0x00, 1280, 720, 30,  1,10800, 3600, 108000, 100,  768*8192,    -1, 9708400, 16000000,  2, PROFILE_4MV|PROFILE_ADAPTQUANT|PROFILE_BVOP|PROFILE_INTERLACE|PROFILE_DXN },

	{ NULL,            0x00,    0,   0,  0,  0,    0,    0,      0,   0,         0,     0,       0,        0,  0, 0x00000000 },
};

/**
 * \brief return the pointer to a chosen profile
 * \param str the profile name
 * \return pointer of the appropriate profiles array entry or NULL for a mistyped profile name
 */
static profile_t *profileFromName(char *str)
{
	profile_t *cur = profiles;
	while (cur->name && strcasecmp(cur->name,