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mpv/libmpcodecs/vd_divx4.c

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C
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#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <assert.h>
#include "config.h"
#include "mp_msg.h"
#include "help_mp.h"
#ifdef USE_DIVX
#ifdef NEW_DECORE
#include "vd_internal.h"
static vd_info_t info = {
#ifdef DECORE_DIVX5
"DivX5Linux lib",
#else
#ifdef DECORE_XVID
"XviD lib (divx4 compat.)",
#else
"DivX4Linux lib",
#endif
#endif
"divx4",
"A'rpi",
#ifdef DECORE_XVID
"http://www.xvid.com",
#else
"http://www.divx.com",
#endif
"native binary codec"
};
LIBVD_EXTERN(divx4)
#ifdef DECORE_XVID
#include <divx4.h>
#else
#include <decore.h>
#endif
#define USE_DIVX_BUILTIN_PP
#ifndef DECORE_VERSION
#define DECORE_VERSION 0
#endif
#if DECORE_VERSION >= 20021112
static void* dec_handle = NULL;
#endif
// to set/get/query special features/parameters
static int control(sh_video_t *sh,int cmd,void* arg,...){
switch(cmd){
#ifdef USE_DIVX_BUILTIN_PP
case VDCTRL_QUERY_MAX_PP_LEVEL:
#if DECORE_VERSION >= 20021112
return 6; // divx4linux >= 5.0.5 -> 0..60
#else
return 10; // divx4linux < 5.0.5 -> 0..100
#endif
case VDCTRL_SET_PP_LEVEL: {
int quality=*((int*)arg);
#if DECORE_VERSION >= 20021112
int32_t iInstruction, iPostproc;
if(quality<0 || quality>6) quality=6;
iInstruction = DEC_ADJ_POSTPROCESSING | DEC_ADJ_SET;
iPostproc = quality*10;
decore(dec_handle, DEC_OPT_ADJUST, &iInstruction, &iPostproc);
#else
DEC_SET dec_set;
if(quality<0 || quality>10) quality=10;
dec_set.postproc_level=quality*10;
decore(0x123,DEC_OPT_SETPP,&dec_set,NULL);
#endif
return CONTROL_OK;
}
#endif
#if DECORE_VERSION >= 20011010
case VDCTRL_SET_EQUALIZER: {
va_list ap;
int value;
int option;
va_start(ap, arg);
value=va_arg(ap, int);
va_end(ap);
if(!strcasecmp(arg,"Brightness"))
#if DECORE_VERSION >= 20021112
option=DEC_ADJ_BRIGHTNESS | DEC_ADJ_SET;
#else
option=DEC_GAMMA_BRIGHTNESS;
#endif
else if(!strcasecmp(arg, "Contrast"))
#if DECORE_VERSION >= 20021112
option=DEC_ADJ_CONTRAST | DEC_ADJ_SET;
#else
option=DEC_GAMMA_CONTRAST;
#endif
else if(!strcasecmp(arg,"Saturation"))
#if DECORE_VERSION >= 20021112
option=DEC_ADJ_SATURATION | DEC_ADJ_SET;
#else
option=DEC_GAMMA_SATURATION;
#endif
else return CONTROL_FALSE;
value = (value * 128) / 100;
#if DECORE_VERSION >= 20021112
decore(dec_handle, DEC_OPT_ADJUST, &option, &value);
#else
decore(0x123, DEC_OPT_GAMMA, (void *)option, (void *) value);
#endif
return CONTROL_OK;
}
#endif
}
return CONTROL_UNKNOWN;
}
// init driver
static int init(sh_video_t *sh){
#if DECORE_VERSION >= 20021112
DEC_INIT dec_init;
int iSize=sizeof(DivXBitmapInfoHeader);
DivXBitmapInfoHeader* pbi=malloc(iSize);
int32_t iInstruction;
if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YUY2)) return 0;
memset(&dec_init, 0, sizeof(dec_init));
memset(pbi, 0, iSize);
switch(sh->format) {
case mmioFOURCC('D','I','V','3'):
dec_init.codec_version = 311;
break;
case mmioFOURCC('D','I','V','X'):
dec_init.codec_version = 412;
break;
case mmioFOURCC('D','X','5','0'):
default: // Fallback to DivX 5 behaviour
dec_init.codec_version = 500;
}
// no smoothing of the CPU load
dec_init.smooth_playback = 0;
pbi->biSize=iSize;
switch(sh->codec->outfmt[sh->outfmtidx]){
case IMGFMT_YV12: {
pbi->biCompression=mmioFOURCC('Y','V','1','2');
break;
}
case IMGFMT_YUY2: {
pbi->biCompression=mmioFOURCC('Y','U','Y','2');
break;
}
case IMGFMT_UYVY: {
pbi->biCompression=mmioFOURCC('U','Y','V','Y');
break;
}
case IMGFMT_I420: {
pbi->biCompression=mmioFOURCC('I','4','2','0');
break;
}
case IMGFMT_BGR15: {
pbi->biCompression=0;
pbi->biBitCount=16;
break;
}
case IMGFMT_BGR16: {
pbi->biCompression=3;
pbi->biBitCount=16;
break;
}
case IMGFMT_BGR24: {
pbi->biCompression=0;
pbi->biBitCount=24;
break;
}
case IMGFMT_BGR32: {
pbi->biCompression=0;
pbi->biBitCount=32;
break;
}
default:
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Unsupported out_fmt: 0x%X\n",sh->codec->outfmt[sh->outfmtidx]);
return 0;
}
pbi->biWidth = sh->disp_w;
pbi->biHeight = sh->disp_h;
decore(&dec_handle, DEC_OPT_INIT, &dec_init, NULL);
decore(dec_handle, DEC_OPT_SETOUT, pbi, NULL);
#ifdef USE_DIVX_BUILTIN_PP
iInstruction = DEC_ADJ_POSTPROCESSING | DEC_ADJ_SET;
decore(dec_handle, DEC_OPT_ADJUST, &iInstruction, &divx_quality);
#endif
free(pbi);
#else // DECORE_VERSION < 20021112
DEC_PARAM dec_param;
DEC_SET dec_set;
int bits=16;
#ifndef NEW_DECORE
if(sh->format==mmioFOURCC('D','I','V','3')){
mp_msg(MSGT_DECVIDEO,MSGL_INFO,"DivX 3.x not supported by opendivx decore - it requires divx4linux\n");
return 0; // not supported
}
#endif
#ifndef DECORE_DIVX5
if(sh->format==mmioFOURCC('D','X','5','0')){
mp_msg(MSGT_DECVIDEO,MSGL_INFO,"DivX 5.00 not supported by divx4linux decore - it requires divx5linux\n");
return 0; // not supported
}
#endif
if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YUY2)) return 0;
memset(&dec_param,0,sizeof(dec_param));
switch(sh->codec->outfmt[sh->outfmtidx]){
case IMGFMT_YV12: dec_param.output_format=DEC_YV12;bits=12;break;
case IMGFMT_YUY2: dec_param.output_format=DEC_YUY2;break;
case IMGFMT_UYVY: dec_param.output_format=DEC_UYVY;break;
case IMGFMT_I420: dec_param.output_format=DEC_420;bits=12;break;
case IMGFMT_BGR15: dec_param.output_format=DEC_RGB555_INV;break;
case IMGFMT_BGR16: dec_param.output_format=DEC_RGB565_INV;break;
case IMGFMT_BGR24: dec_param.output_format=DEC_RGB24_INV;bits=24;break;
case IMGFMT_BGR32: dec_param.output_format=DEC_RGB32_INV;bits=32;break;
default:
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Unsupported out_fmt: 0x%X\n",sh->codec->outfmt[sh->outfmtidx]);
return 0;
}
#ifdef DECORE_DIVX5
switch(sh->format) {
case mmioFOURCC('D','I','V','3'):
dec_param.codec_version = 311;
break;
case mmioFOURCC('D','I','V','X'):
dec_param.codec_version = 400;
break;
case mmioFOURCC('D','X','5','0'):
default: // Fallback to DivX 5 behaviour
dec_param.codec_version = 500;
}
dec_param.build_number = 0;
#endif
dec_param.x_dim = sh->disp_w;
dec_param.y_dim = sh->disp_h;
decore(0x123, DEC_OPT_INIT, &dec_param, NULL);
#ifdef USE_DIVX_BUILTIN_PP
dec_set.postproc_level = divx_quality;
decore(0x123, DEC_OPT_SETPP, &dec_set, NULL);
#endif
#endif // DECORE_VERSION
mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: DivX4Linux video codec init OK!\n");
return 1;
}
// uninit driver
static void uninit(sh_video_t *sh){
#if DECORE_VERSION >= 20021112
decore(dec_handle, DEC_OPT_RELEASE, NULL, NULL);
dec_handle = NULL;
#else
decore(0x123,DEC_OPT_RELEASE,NULL,NULL);
#endif
}
//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
// decode a frame
static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
mp_image_t* mpi;
DEC_FRAME dec_frame;
#ifndef USE_DIVX_BUILTIN_PP
DEC_FRAME_INFO frameinfo;
#endif
if(len<=0) return NULL; // skipped frame
dec_frame.length = len;
dec_frame.bitstream = data;
dec_frame.render_flag = (flags&VDFLAGS_DROPFRAME)?0:1;
mpi=mpcodecs_get_image(sh, MP_IMGTYPE_TEMP, MP_IMGFLAG_PRESERVE | MP_IMGFLAG_ACCEPT_WIDTH,
sh->disp_w, sh->disp_h);
if(!mpi) return NULL;
dec_frame.bmp=mpi->planes[0];
dec_frame.stride=mpi->width;
decore(
#if DECORE_VERSION >= 20021112
dec_handle,
#else
0x123,
#endif
#ifndef DEC_OPT_FRAME_311
DEC_OPT_FRAME,
#else
(sh->format==mmioFOURCC('D','I','V','3'))?DEC_OPT_FRAME_311:DEC_OPT_FRAME,
#endif
&dec_frame,
#ifndef USE_DIVX_BUILTIN_PP
&frameinfo
#else
NULL
#endif
);
#ifndef USE_DIVX_BUILTIN_PP
mpi->qscale = frameinfo.quant_store;
mpi->qstride = frameinfo.quant_stride;
#endif
return mpi;
}
#endif
#endif
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