mpv/libmpcodecs/dec_video.c

236 lines
5.1 KiB
C

#include "config.h"
#include <stdio.h>
#ifdef HAVE_MALLOC_H
#include <malloc.h>
#endif
#include <stdlib.h>
#include <unistd.h>
#include "mp_msg.h"
#include "help_mp.h"
#include "linux/timer.h"
#include "linux/shmem.h"
extern int verbose; // defined in mplayer.c
#include "stream.h"
#include "demuxer.h"
#include "parse_es.h"
#include "codec-cfg.h"
#include "libvo/video_out.h"
#include "stheader.h"
#include "vd.h"
#include "dec_video.h"
// ===================================================================
// temp hack:
#ifdef FF_POSTPROCESS
#ifndef MBC
#define MBC 48
#define MBR 36
#endif
int quant_store[MBR+1][MBC+1]; // [Review]
#endif
int avcodec_inited=0;
// ===================================================================
extern int benchmark;
extern double video_time_usage;
extern double vout_time_usage;
extern double max_video_time_usage;
extern double max_vout_time_usage;
extern double cur_video_time_usage;
extern double cur_vout_time_usage;
extern vo_vaa_t vo_vaa;
#include "postproc/postprocess.h"
#include "cpudetect.h"
int divx_quality=0;
static vd_functions_t* mpvdec=NULL;
int get_video_quality_max(sh_video_t *sh_video){
// switch(sh_video->codec->driver){
return 0;
}
void set_video_quality(sh_video_t *sh_video,int quality){
// switch(sh_video->codec->driver){
}
int set_video_colors(sh_video_t *sh_video,char *item,int value)
{
if(vo_vaa.get_video_eq)
{
vidix_video_eq_t veq;
if(vo_vaa.get_video_eq(&veq) == 0)
{
int v_hw_equ_cap = veq.cap;
if(v_hw_equ_cap != 0)
{
if(vo_vaa.set_video_eq)
{
vidix_video_eq_t veq;
veq.flags = VEQ_FLG_ITU_R_BT_601; /* Fixme please !!! */
if(strcmp(item,"Brightness") == 0)
{
if(!(v_hw_equ_cap & VEQ_CAP_BRIGHTNESS)) goto try_sw_control;
veq.brightness = value*10;
veq.cap = VEQ_CAP_BRIGHTNESS;
}
else
if(strcmp(item,"Contrast") == 0)
{
if(!(v_hw_equ_cap & VEQ_CAP_CONTRAST)) goto try_sw_control;
veq.contrast = value*10;
veq.cap = VEQ_CAP_CONTRAST;
}
else
if(strcmp(item,"Saturation") == 0)
{
if(!(v_hw_equ_cap & VEQ_CAP_SATURATION)) goto try_sw_control;
veq.saturation = value*10;
veq.cap = VEQ_CAP_SATURATION;
}
else
if(strcmp(item,"Hue") == 0)
{
if(!(v_hw_equ_cap & VEQ_CAP_HUE)) goto try_sw_control;
veq.hue = value*10;
veq.cap = VEQ_CAP_HUE;
}
else goto try_sw_control;;
vo_vaa.set_video_eq(&veq);
}
return 1;
}
}
}
try_sw_control:
return 0;
}
void uninit_video(sh_video_t *sh_video){
if(!sh_video->inited) return;
mp_msg(MSGT_DECVIDEO,MSGL_V,"uninit video: %d \n",sh_video->codec->driver);
mpvdec->uninit(sh_video);
sh_video->inited=0;
}
int init_video(sh_video_t *sh_video,int *pitches)
{
//unsigned int out_fmt=sh_video->codec->outfmt[sh_video->outfmtidx];
int i;
pitches[0] = pitches[1] =pitches[2] = 0; /* fake unknown */
//sh_video->our_out_buffer=NULL;
//sh_video->our_out_buffer_size=0U;
for (i=0; mpcodecs_vd_drivers[i] != NULL; i++)
if(mpcodecs_vd_drivers[i]->info->id==sh_video->codec->driver){
mpvdec=mpcodecs_vd_drivers[i]; break;
}
if(!mpvdec) return 0; // no such driver
printf("Selecting Video Decoder: [%s] %s\n",mpvdec->info->short_name,mpvdec->info->name);
if(!mpvdec->init(sh_video)){
printf("VDecoder init failed :(\n");
return 0;
}
sh_video->inited=1;
return 1;
}
extern int vaa_use_dr;
static int use_dr=0,use_dr_422=0;
static bes_da_t bda;
void init_video_vaa( unsigned width )
{
unsigned adp;
memset(&bda,0,sizeof(bes_da_t));
if(vo_vaa.query_bes_da)
use_dr = vo_vaa.query_bes_da(&bda) ? 0 : 1;
if(!vaa_use_dr) use_dr = 0;
if(use_dr)
{
uint32_t sstride,dstride;
sstride=width*2;
adp = bda.dest.pitch.y-1;
dstride=(width*2+adp)&~adp;
if(sstride == dstride) use_dr_422 = 1;
}
}
int decode_video(vo_functions_t *video_out,sh_video_t *sh_video,unsigned char *start,int in_size,int drop_frame){
mp_image_t *mpi=NULL;
int blit_frame=0;
unsigned int t=GetTimer();
unsigned int t2;
double tt;
mpi=mpvdec->decode(sh_video, start, in_size, drop_frame);
//------------------------ frame decoded. --------------------
#ifdef ARCH_X86
// some codecs is broken, and doesn't restore MMX state :(
// it happens usually with broken/damaged files.
if(gCpuCaps.has3DNow){
__asm __volatile ("femms\n\t":::"memory");
}
else if(gCpuCaps.hasMMX){
__asm __volatile ("emms\n\t":::"memory");
}
#endif
if(!mpi) return 0; // error / skipped frame
t2=GetTimer();t=t2-t;
tt = t*0.000001f;
video_time_usage+=tt;
if(benchmark)
{
if(tt > max_video_time_usage) max_video_time_usage=tt;
cur_video_time_usage=tt;
}
if(!(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALBACK))){
// blit frame:
if(mpi->flags&MP_IMGFLAG_PLANAR)
video_out->draw_slice(mpi->planes,mpi->stride,sh_video->disp_w,sh_video->disp_h,0,0);
else
video_out->draw_frame(mpi->planes);
}
t2=GetTimer()-t2;
tt=t2*0.000001f;
vout_time_usage+=tt;
if(benchmark)
{
if(tt > max_vout_time_usage) max_vout_time_usage = tt;
cur_vout_time_usage=tt;
}
blit_frame=1;
return blit_frame;
}