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d08adcb4f4
mpv/libmpcodecs/vd.c
alex d08adcb4f4 added zlib 
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5265 b3059339-0415-0410-9bf9-f77b7e298cf2
2002-03-22 22:14:01 +00:00

326 lines
10 KiB
C
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "mp_msg.h"
#include "help_mp.h"
#ifdef HAVE_MALLOC_H
#include <malloc.h>
#endif
#include "codec-cfg.h"
//#include "mp_image.h"
#include "../libvo/img_format.h"
#include "stream.h"
#include "demuxer.h"
#include "stheader.h"
#include "vd.h"
//#include "vd_internal.h"
extern vd_functions_t mpcodecs_vd_null;
extern vd_functions_t mpcodecs_vd_cinepak;
extern vd_functions_t mpcodecs_vd_qtrpza;
extern vd_functions_t mpcodecs_vd_ffmpeg;
extern vd_functions_t mpcodecs_vd_dshow;
extern vd_functions_t mpcodecs_vd_vfw;
extern vd_functions_t mpcodecs_vd_vfwex;
extern vd_functions_t mpcodecs_vd_odivx;
extern vd_functions_t mpcodecs_vd_divx4;
extern vd_functions_t mpcodecs_vd_raw;
extern vd_functions_t mpcodecs_vd_xanim;
extern vd_functions_t mpcodecs_vd_msrle;
extern vd_functions_t mpcodecs_vd_msvidc;
extern vd_functions_t mpcodecs_vd_fli;
extern vd_functions_t mpcodecs_vd_qtrle;
extern vd_functions_t mpcodecs_vd_qtsmc;
extern vd_functions_t mpcodecs_vd_roqvideo;
extern vd_functions_t mpcodecs_vd_cyuv;
extern vd_functions_t mpcodecs_vd_nuv;
extern vd_functions_t mpcodecs_vd_mpng;
extern vd_functions_t mpcodecs_vd_ijpg;
extern vd_functions_t mpcodecs_vd_libmpeg2;
extern vd_functions_t mpcodecs_vd_huffyuv;
extern vd_functions_t mpcodecs_vd_zlib;
vd_functions_t* mpcodecs_vd_drivers[] = {
&mpcodecs_vd_null,
&mpcodecs_vd_cinepak,
&mpcodecs_vd_qtrpza,
#ifdef USE_LIBAVCODEC
&mpcodecs_vd_ffmpeg,
#endif
#ifdef USE_WIN32DLL
#ifdef USE_DIRECTSHOW
&mpcodecs_vd_dshow,
#endif
&mpcodecs_vd_vfw,
&mpcodecs_vd_vfwex,
#endif
#ifdef USE_DIVX
&mpcodecs_vd_odivx,
#ifdef NEW_DECORE
&mpcodecs_vd_divx4,
#endif
#endif
&mpcodecs_vd_raw,
&mpcodecs_vd_msrle,
&mpcodecs_vd_msvidc,
&mpcodecs_vd_fli,
&mpcodecs_vd_qtrle,
&mpcodecs_vd_qtsmc,
&mpcodecs_vd_roqvideo,
&mpcodecs_vd_cyuv,
&mpcodecs_vd_nuv,
#ifdef USE_XANIM
&mpcodecs_vd_xanim,
#endif
#ifdef HAVE_PNG
&mpcodecs_vd_mpng,
#endif
#ifdef HAVE_JPEG
&mpcodecs_vd_ijpg,
#endif
&mpcodecs_vd_libmpeg2,
&mpcodecs_vd_huffyuv,
#ifdef HAVE_ZLIB
&mpcodecs_vd_zlib,
#endif
NULL
};
#include "libvo/video_out.h"
extern int vo_directrendering;
// libvo opts:
int fullscreen=0;
int vidmode=0;
int softzoom=0;
int flip=-1;
int opt_screen_size_x=0;
int opt_screen_size_y=0;
int screen_size_xy=0;
float movie_aspect=-1.0;
int vo_flags=0;
static vo_tune_info_t vtune;
static mp_image_t* static_images[2];
static mp_image_t* temp_images[1];
static mp_image_t* export_images[1];
static int static_idx=0;
extern vd_functions_t* mpvdec; // FIXME!
int mpcodecs_config_vo(sh_video_t *sh, int w, int h, unsigned int preferred_outfmt){
int i,j;
unsigned int out_fmt=0;
int screen_size_x=0;//SCREEN_SIZE_X;
int screen_size_y=0;//SCREEN_SIZE_Y;
vo_functions_t* video_out=sh->video_out;
mp_msg(MSGT_DECVIDEO,MSGL_INFO,"VDec: vo config request - %d x %d, %s \n",
w,h,vo_format_name(preferred_outfmt));
if(!video_out) return 1; // temp hack
// check if libvo and codec has common outfmt (no conversion):
j=-1;
for(i=0;i<CODECS_MAX_OUTFMT;i++){
out_fmt=sh->codec->outfmt[i];
if(out_fmt==(signed int)0xFFFFFFFF) continue;
vo_flags=video_out->control(VOCTRL_QUERY_FORMAT, &out_fmt);
mp_msg(MSGT_CPLAYER,MSGL_DBG2,"vo_debug: query(%s) returned 0x%X (i=%d) \n",vo_format_name(out_fmt),vo_flags,i);
if((vo_flags&2) || (vo_flags && j<0)){
// check (query) if codec really support this outfmt...
if(mpvdec->control(sh,VDCTRL_QUERY_FORMAT,&out_fmt)==CONTROL_FALSE)
continue;
j=i; if(vo_flags&2) break;
}
}
if(j<0){
// TODO: no match - we should use conversion...
mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VOincompCodec);
return 0; // failed
}
out_fmt=sh->codec->outfmt[j];
sh->outfmtidx=j;
// autodetect flipping
if(flip==-1){
flip=0;
if(sh->codec->outflags[j]&CODECS_FLAG_FLIP)
if(!(sh->codec->outflags[j]&CODECS_FLAG_NOFLIP))
flip=1;
}
// time to do aspect ratio corrections...
if(movie_aspect>-1.0) sh->aspect = movie_aspect; // cmdline overrides autodetect
// if(!sh->aspect) sh->aspect=1.0;
screen_size_x = opt_screen_size_x;
screen_size_y = opt_screen_size_y;
if(screen_size_xy||screen_size_x||screen_size_y){
if(screen_size_xy>0){
if(screen_size_xy<=8){
screen_size_x=screen_size_xy*sh->disp_w;
screen_size_y=screen_size_xy*sh->disp_h;
} else {
screen_size_x=screen_size_xy;
screen_size_y=screen_size_xy*sh->disp_h/sh->disp_w;
}
} else if(!vidmode){
if(!screen_size_x) screen_size_x=SCREEN_SIZE_X;
if(!screen_size_y) screen_size_y=SCREEN_SIZE_Y;
if(screen_size_x<=8) screen_size_x*=sh->disp_w;
if(screen_size_y<=8) screen_size_y*=sh->disp_h;
}
} else {
// check source format aspect, calculate prescale ::atmos
screen_size_x=sh->disp_w;
screen_size_y=sh->disp_h;
if(sh->aspect>0.01){
mp_msg(MSGT_CPLAYER,MSGL_INFO,"Movie-Aspect is %.2f:1 - prescaling to correct movie aspect.\n",
sh->aspect);
screen_size_x=(int)((float)sh->disp_h*sh->aspect);
screen_size_x+=screen_size_x%2; // round
if(screen_size_x<sh->disp_w){
screen_size_x=sh->disp_w;
screen_size_y=(int)((float)sh->disp_w*(1.0/sh->aspect));
screen_size_y+=screen_size_y%2; // round
}
} else {
mp_msg(MSGT_CPLAYER,MSGL_INFO,"Movie-Aspect is undefined - no prescaling applied.\n");
}
}
if(video_out->get_info)
{ const vo_info_t *info = video_out->get_info();
mp_msg(MSGT_CPLAYER,MSGL_INFO,"VO: [%s] %dx%d => %dx%d %s %s%s%s%s\n",info->short_name,
sh->disp_w,sh->disp_h,
screen_size_x,screen_size_y,
vo_format_name(out_fmt),
fullscreen?"fs ":"",
vidmode?"vm ":"",
softzoom?"zoom ":"",
(flip==1)?"flip ":"");
mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Description: %s\n",info->name);
mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Author: %s\n", info->author);
if(info->comment && strlen(info->comment) > 0)
mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Comment: %s\n", info->comment);
}
// Time to config libvo!
mp_msg(MSGT_CPLAYER,MSGL_V,"video_out->init(%dx%d->%dx%d,flags=%d,'%s',0x%X)\n",
sh->disp_w,sh->disp_h,
screen_size_x,screen_size_y,
fullscreen|(vidmode<<1)|(softzoom<<2)|(flip<<3),
"MPlayer",out_fmt);
memset(&vtune,0,sizeof(vo_tune_info_t));
if(video_out->config(sh->disp_w,sh->disp_h,
screen_size_x,screen_size_y,
fullscreen|(vidmode<<1)|(softzoom<<2)|(flip<<3),
"MPlayer",out_fmt,&vtune)){
mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_CannotInitVO);
return 0; // exit_player(MSGTR_Exit_error);
}
#define FREE_MPI(mpi) if(mpi){if(mpi->flags&MP_IMGFLAG_ALLOCATED) free(mpi->planes[0]); free(mpi); mpi=NULL;}
FREE_MPI(static_images[0])
FREE_MPI(static_images[1])
FREE_MPI(temp_images[0])
FREE_MPI(export_images[0])
#undef FREE_MPI
return 1;
}
// mp_imgtype: buffering type, see mp_image.h
// mp_imgflag: buffer requirements (read/write, preserve, stride limits), see mp_image.h
// returns NULL or allocated mp_image_t*
// Note: buffer allocation may be moved to mpcodecs_config_vo() later...
mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h){
mp_image_t* mpi=NULL;
int w2=(mp_imgflag&MP_IMGFLAG_ACCEPT_STRIDE)?((w+15)&(~15)):w;
// Note: we should call libvo first to check if it supports direct rendering
// and if not, then fallback to software buffers:
switch(mp_imgtype){
case MP_IMGTYPE_EXPORT:
// mpi=new_mp_image(w,h);
if(!export_images[0]) export_images[0]=new_mp_image(w2,h);
mpi=export_images[0];
break;
case MP_IMGTYPE_STATIC:
if(!static_images[0]) static_images[0]=new_mp_image(w2,h);
mpi=static_images[0];
break;
case MP_IMGTYPE_TEMP:
if(!temp_images[0]) temp_images[0]=new_mp_image(w2,h);
mpi=temp_images[0];
break;
case MP_IMGTYPE_IPB:
if(!(mp_imgflag&MP_IMGFLAG_READABLE)){ // B frame:
if(!temp_images[0]) temp_images[0]=new_mp_image(w2,h);
mpi=temp_images[0];
break;
}
case MP_IMGTYPE_IP:
if(!static_images[static_idx]) static_images[static_idx]=new_mp_image(w2,h);
mpi=static_images[static_idx];
static_idx^=1;
break;
}
if(mpi){
mpi->type=mp_imgtype;
mpi->flags&=~(MP_IMGFLAG_PRESERVE|MP_IMGFLAG_READABLE|MP_IMGFLAG_DIRECT);
mpi->flags|=mp_imgflag&(MP_IMGFLAG_PRESERVE|MP_IMGFLAG_READABLE|MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH|MP_IMGFLAG_ALIGNED_STRIDE|MP_IMGFLAG_DRAW_CALLBACK);
if((mpi->width!=w2 || mpi->height!=h) && !(mpi->flags&MP_IMGFLAG_DIRECT)){
mpi->width=w2;
mpi->height=h;
if(mpi->flags&MP_IMGFLAG_ALLOCATED){
// need to re-allocate buffer memory:
free(mpi->planes[0]);
mpi->flags&=~MP_IMGFLAG_ALLOCATED;
}
}
if(!mpi->bpp) mp_image_setfmt(mpi,sh->codec->outfmt[sh->outfmtidx]);
if(!(mpi->flags&MP_IMGFLAG_ALLOCATED) && mpi->type>MP_IMGTYPE_EXPORT){
// check libvo first!
vo_functions_t* vo=sh->video_out;
if(vo && vo_directrendering) vo->control(VOCTRL_GET_IMAGE,mpi);
if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
// non-direct and not yet allocaed image. allocate it!
mpi->planes[0]=memalign(64, mpi->bpp*mpi->width*mpi->height/8);
if(mpi->flags&MP_IMGFLAG_PLANAR){
// YV12/I420. feel free to add other planar formats here...
if(!mpi->stride[0]) mpi->stride[0]=mpi->width;
if(!mpi->stride[1]) mpi->stride[1]=mpi->stride[2]=mpi->width/2;
mpi->planes[1]=mpi->planes[0]+mpi->width*mpi->height;
mpi->planes[2]=mpi->planes[1]+mpi->width*mpi->height/4;
} else {
if(!mpi->stride[0]) mpi->stride[0]=mpi->width*mpi->bpp/8;
}
mpi->flags|=MP_IMGFLAG_ALLOCATED;
}
if(!(mpi->flags&MP_IMGFLAG_TYPE_DISPLAYED)){
mp_msg(MSGT_DECVIDEO,MSGL_INFO,"*** %s mp_image_t, %dx%dx%dbpp %s %s, %d bytes\n",
(mpi->flags&MP_IMGFLAG_DIRECT)?"Direct Rendering":"Allocating",
mpi->width,mpi->height,mpi->bpp,
(mpi->flags&MP_IMGFLAG_YUV)?"YUV":"RGB",
(mpi->flags&MP_IMGFLAG_PLANAR)?"planar":"packed",
mpi->bpp*mpi->width*mpi->height/8);
mpi->flags|=MP_IMGFLAG_TYPE_DISPLAYED;
}
}
}
return mpi;
}
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