[Mplayer-cvslog] CVS: main dec_video.c,NONE,1.1
Arpi of Ize
arpi at mplayer.dev.hu
Sun Jul 8 14:29:40 CEST 2001
Update of /cvsroot/mplayer/main
In directory mplayer:/var/tmp.root/cvs-serv24051
Added Files:
dec_video.c
Log Message:
video decoder stuff
--- NEW FILE ---
#include <stdio.h>
#include <stdlib.h>
#include "config.h"
extern int verbose; // defined in mplayer.c
extern int divx_quality;
extern double video_time_usage;
extern double vout_time_usage;
#include "stream.h"
#include "demuxer.h"
#include "wine/mmreg.h"
#include "wine/avifmt.h"
#include "wine/vfw.h"
#include "codec-cfg.h"
#include "stheader.h"
//#include <inttypes.h>
//#include "libvo/img_format.h"
#include "libvo/video_out.h"
#include "libmpeg2/mpeg2.h"
#include "libmpeg2/mpeg2_internal.h"
extern picture_t *picture; // exported from libmpeg2/decode.c
extern int init_video_codec(sh_video_t *sh_video);
#ifdef USE_DIRECTSHOW
#include "loader/DirectShow/DS_VideoDec.h"
#endif
#ifdef USE_LIBAVCODEC
#include "libavcodec/avcodec.h"
AVCodec *lavc_codec=NULL;
AVCodecContext lavc_context;
AVPicture lavc_picture;
#endif
#include "opendivx/decore.h"
//**************************************************************************//
// The OpenDivX stuff:
//**************************************************************************//
#ifndef NEW_DECORE
static unsigned char *opendivx_src[3];
static int opendivx_stride[3];
// callback, the opendivx decoder calls this for each frame:
void convert_linux(unsigned char *puc_y, int stride_y,
unsigned char *puc_u, unsigned char *puc_v, int stride_uv,
unsigned char *bmp, int width_y, int height_y){
// printf("convert_yuv called %dx%d stride: %d,%d\n",width_y,height_y,stride_y,stride_uv);
opendivx_src[0]=puc_y;
opendivx_src[1]=puc_u;
opendivx_src[2]=puc_v;
opendivx_stride[0]=stride_y;
opendivx_stride[1]=stride_uv;
opendivx_stride[2]=stride_uv;
}
#endif
int init_video(sh_video_t *sh_video){
unsigned int out_fmt=sh_video->codec->outfmt[sh_video->outfmtidx];
switch(sh_video->codec->driver){
case 2: {
if(!init_video_codec(sh_video)) {
// GUI_MSG( mplUnknowError )
// exit(1);
return 0;
}
if(verbose) printf("INFO: Win32 video codec init OK!\n");
break;
}
case 4: { // Win32/DirectShow
#ifndef USE_DIRECTSHOW
fprintf(stderr,"MPlayer was compiled WITHOUT directshow support!\n");
return 0;
// GUI_MSG( mplCompileWithoutDSSupport )
// exit(1);
#else
sh_video->our_out_buffer=NULL;
if(DS_VideoDecoder_Open(sh_video->codec->dll,&sh_video->codec->guid, sh_video->bih, 0, &sh_video->our_out_buffer)){
// if(DS_VideoDecoder_Open(sh_video->codec->dll,&sh_video->codec->guid, sh_video->bih, 0, NULL)){
printf("ERROR: Couldn't open required DirectShow codec: %s\n",sh_video->codec->dll);
printf("Maybe you forget to upgrade your win32 codecs?? It's time to download the new\n");
printf("package from: ftp://thot.banki.hu/esp-team/linux/MPlayer/w32codec.zip !\n");
printf("Or you should disable DShow support: make distclean;make -f Makefile.No-DS\n");
return 0;
// #ifdef HAVE_GUI
// if ( !nogui )
// {
// strcpy( mplShMem->items.videodata.codecdll,sh_video->codec->dll );
// mplSendMessage( mplDSCodecNotFound );
// usec_sleep( 10000 );
// }
// #endif
// exit(1);
}
switch(out_fmt){
case IMGFMT_YUY2:
case IMGFMT_UYVY:
DS_VideoDecoder_SetDestFmt(16,out_fmt);break; // packed YUV
case IMGFMT_YV12:
case IMGFMT_I420:
case IMGFMT_IYUV:
DS_VideoDecoder_SetDestFmt(12,out_fmt);break; // planar YUV
default:
DS_VideoDecoder_SetDestFmt(out_fmt&255,0); // RGB/BGR
}
DS_VideoDecoder_Start();
DS_SetAttr_DivX("Quality",divx_quality);
// printf("DivX setting result = %d\n", DS_SetAttr_DivX("Quality",divx_quality) );
// printf("DivX setting result = %d\n", DS_SetValue_DivX("Brightness",60) );
if(verbose) printf("INFO: Win32/DShow video codec init OK!\n");
break;
#endif
}
case 3: { // OpenDivX
if(verbose) printf("OpenDivX video codec\n");
{ DEC_PARAM dec_param;
DEC_SET dec_set;
#ifdef NEW_DECORE
DEC_MEM_REQS dec_mem;
dec_param.output_format=DEC_USER;
#else
dec_param.color_depth = 32;
#endif
dec_param.x_dim = sh_video->bih->biWidth;
dec_param.y_dim = sh_video->bih->biHeight;
#ifdef NEW_DECORE
// 0.50-CVS new malloc scheme
decore(0x123, DEC_OPT_MEMORY_REQS, &dec_param, &dec_mem);
dec_param.buffers.mp4_edged_ref_buffers=malloc(dec_mem.mp4_edged_ref_buffers_size);
dec_param.buffers.mp4_edged_for_buffers=malloc(dec_mem.mp4_edged_for_buffers_size);
dec_param.buffers.mp4_display_buffers=malloc(dec_mem.mp4_display_buffers_size);
dec_param.buffers.mp4_state=malloc(dec_mem.mp4_state_size);
dec_param.buffers.mp4_tables=malloc(dec_mem.mp4_tables_size);
dec_param.buffers.mp4_stream=malloc(dec_mem.mp4_stream_size);
#endif
decore(0x123, DEC_OPT_INIT, &dec_param, NULL);
dec_set.postproc_level = divx_quality;
decore(0x123, DEC_OPT_SETPP, &dec_set, NULL);
}
if(verbose) printf("INFO: OpenDivX video codec init OK!\n");
break;
}
case 5: { // FFmpeg's libavcodec
#ifndef USE_LIBAVCODEC
fprintf(stderr,"MPlayer was compiled WITHOUT libavcodec support!\n");
return 0; //exit(1);
#else
if(verbose) printf("FFmpeg's libavcodec video codec\n");
avcodec_init();
avcodec_register_all();
lavc_codec = (AVCodec *)avcodec_find_decoder_by_name(sh_video->codec->dll);
if(!lavc_codec){
fprintf(stderr,"Can't find codec '%s' in libavcodec...\n",sh_video->codec->dll);
return 0; //exit(1);
}
memset(&lavc_context, 0, sizeof(lavc_context));
lavc_context.width=sh_video->disp_w;
lavc_context.height=sh_video->disp_h;
printf("libavcodec.size: %d x %d\n",lavc_context.width,lavc_context.height);
/* open it */
if (avcodec_open(&lavc_context, lavc_codec) < 0) {
fprintf(stderr, "could not open codec\n");
return 0; //exit(1);
}
if(verbose) printf("INFO: libavcodec init OK!\n");
break;
#endif
}
case 1: {
// init libmpeg2:
#ifdef MPEG12_POSTPROC
picture->pp_options=divx_quality;
#else
if(divx_quality){
printf("WARNING! You requested image postprocessing for an MPEG 1/2 video,\n");
printf(" but compiled MPlayer without MPEG 1/2 postprocessing support!\n");
printf(" #define MPEG12_POSTPROC in config.h, and recompile libmpeg2!\n");
}
#endif
mpeg2_allocate_image_buffers (picture);
break;
}
}
return 1;
}
int decode_video(vo_functions_t *video_out,sh_video_t *sh_video,unsigned char *start,int in_size,int drop_frame){
unsigned int out_fmt=sh_video->codec->outfmt[sh_video->outfmtidx];
int blit_frame=0;
//-------------------- Decode a frame: -----------------------
switch(sh_video->codec->driver){
case 3: {
// OpenDivX
unsigned int t=GetTimer();
unsigned int t2;
DEC_FRAME dec_frame;
#ifdef NEW_DECORE
DEC_PICTURE dec_pic;
#endif
// let's decode
dec_frame.length = in_size;
dec_frame.bitstream = start;
dec_frame.render_flag = 1;
#ifdef NEW_DECORE
dec_frame.bmp=&dec_pic;
dec_pic.y=dec_pic.u=dec_pic.v=NULL;
#endif
decore(0x123, 0, &dec_frame, NULL);
t2=GetTimer();t=t2-t;video_time_usage+=t*0.000001f;
#ifdef NEW_DECORE
if(dec_pic.y){
void* src[3];
int stride[3];
src[0]=dec_pic.y;
src[1]=dec_pic.u;
src[2]=dec_pic.v;
stride[0]=dec_pic.stride_y;
stride[1]=stride[2]=dec_pic.stride_uv;
video_out->draw_slice(src,stride,
sh_video->disp_w,sh_video->disp_h,0,0);
blit_frame=1;
}
#else
if(opendivx_src[0]){
video_out->draw_slice(opendivx_src,opendivx_stride,
sh_video->disp_w,sh_video->disp_h,0,0);
opendivx_src[0]=NULL;
blit_frame=1;
}
#endif
t2=GetTimer()-t2;vout_time_usage+=t2*0.000001f;
break;
}
#ifdef USE_DIRECTSHOW
case 4: { // W32/DirectShow
unsigned int t=GetTimer();
unsigned int t2;
if(drop_frame<2) DS_VideoDecoder_DecodeFrame(start, in_size, 0, !drop_frame);
if(!drop_frame && sh_video->our_out_buffer){
t2=GetTimer();t=t2-t;video_time_usage+=t*0.000001f;
if(out_fmt==IMGFMT_YV12||out_fmt==IMGFMT_IYUV||out_fmt==IMGFMT_I420){
uint8_t* dst[3];
int stride[3];
stride[0]=sh_video->disp_w;
stride[1]=stride[2]=sh_video->disp_w/2;
dst[0]=sh_video->our_out_buffer;
dst[2]=dst[0]+sh_video->disp_w*sh_video->disp_h;
dst[1]=dst[2]+sh_video->disp_w*sh_video->disp_h/4;
video_out->draw_slice(dst,stride,sh_video->disp_w,sh_video->disp_h,0,0);
} else
video_out->draw_frame((uint8_t **)&sh_video->our_out_buffer);
t2=GetTimer()-t2;vout_time_usage+=t2*0.000001f;
blit_frame=1;
}
break;
}
#endif
#ifdef USE_LIBAVCODEC
case 5: { // libavcodec
unsigned int t=GetTimer();
unsigned int t2;
int got_picture=0;
if(drop_frame<2 && in_size>0){
int ret = avcodec_decode_video(&lavc_context, &lavc_picture,
&got_picture, start, in_size);
if(ret<0) fprintf(stderr, "Error while decoding frame!\n");
}
if(!drop_frame && got_picture){
t2=GetTimer();t=t2-t;video_time_usage+=t*0.000001f;
video_out->draw_slice(lavc_picture.data,lavc_picture.linesize,sh_video->disp_w,sh_video->disp_h,0,0);
t2=GetTimer()-t2;vout_time_usage+=t2*0.000001f;
blit_frame=1;
}
break;
}
#endif
case 2: {
HRESULT ret;
unsigned int t=GetTimer();
unsigned int t2;
if(in_size){
sh_video->bih->biSizeImage = in_size;
// sh_video->bih->biWidth = 1280;
// sh_video->o_bih.biWidth = 1280;
// ret = ICDecompress(avi_header.hic, ICDECOMPRESS_NOTKEYFRAME|(ICDECOMPRESS_HURRYUP|ICDECOMPRESS_PREROL),
ret = ICDecompress(sh_video->hic,
( (sh_video->ds->flags&1) ? 0 : ICDECOMPRESS_NOTKEYFRAME ) |
( (drop_frame==2 && !(sh_video->ds->flags&1))?(ICDECOMPRESS_HURRYUP|ICDECOMPRESS_PREROL):0 ) ,
sh_video->bih, start,
&sh_video->o_bih,
drop_frame ? 0 : sh_video->our_out_buffer);
if(ret){ printf("Error decompressing frame, err=%d\n",(int)ret);break; }
}
// current_module="draw_frame";
if(!drop_frame){
t2=GetTimer();t=t2-t;video_time_usage+=t*0.000001f;
// if(out_fmt==IMGFMT_YV12){
if(out_fmt==IMGFMT_YV12||out_fmt==IMGFMT_IYUV||out_fmt==IMGFMT_I420){
uint8_t* dst[3];
int stride[3];
stride[0]=sh_video->disp_w;
stride[1]=stride[2]=sh_video->disp_w/2;
dst[0]=sh_video->our_out_buffer;
dst[2]=dst[0]+sh_video->disp_w*sh_video->disp_h;
dst[1]=dst[2]+sh_video->disp_w*sh_video->disp_h/4;
video_out->draw_slice(dst,stride,sh_video->disp_w,sh_video->disp_h,0,0);
} else
video_out->draw_frame((uint8_t **)&sh_video->our_out_buffer);
t2=GetTimer()-t2;vout_time_usage+=t2*0.000001f;
blit_frame=1;
}
break;
}
case 1: {
int in_frame=0;
int t=0;
float newfps;
t-=GetTimer();
mpeg2_decode_data(video_out, start, start+in_size,drop_frame);
t+=GetTimer(); video_time_usage+=t*0.000001;
blit_frame=1;
break;
}
} // switch
//------------------------ frame decoded. --------------------
return blit_frame;
}
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