mirror of https://github.com/mpv-player/mpv
348 lines
9.9 KiB
C
348 lines
9.9 KiB
C
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#include "config.h"
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#include <stdio.h>
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#ifdef HAVE_MALLOC_H
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#include <malloc.h>
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#endif
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#include <stdlib.h>
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#include <unistd.h>
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#include "mp_msg.h"
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#include "help_mp.h"
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#include "osdep/timer.h"
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#include "osdep/shmem.h"
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#include "stream.h"
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#include "demuxer.h"
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#include "parse_es.h"
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#include "codec-cfg.h"
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#include "libvo/video_out.h"
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#include "stheader.h"
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#include "vd.h"
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#include "vf.h"
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#include "dec_video.h"
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#ifdef DYNAMIC_PLUGINS
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#include <dlfcn.h>
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#endif
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// ===================================================================
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extern double video_time_usage;
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extern double vout_time_usage;
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#include "cpudetect.h"
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int divx_quality=0;
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vd_functions_t* mpvdec=NULL;
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int get_video_quality_max(sh_video_t *sh_video){
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vf_instance_t* vf=sh_video->vfilter;
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if(vf){
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int ret=vf->control(vf,VFCTRL_QUERY_MAX_PP_LEVEL,NULL);
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if(ret>0){
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mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_UsingExternalPP,ret);
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return ret;
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}
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}
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if(mpvdec){
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int ret=mpvdec->control(sh_video,VDCTRL_QUERY_MAX_PP_LEVEL,NULL);
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if(ret>0){
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mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_UsingCodecPP,ret);
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return ret;
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}
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}
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// mp_msg(MSGT_DECVIDEO,MSGL_INFO,"[PP] Sorry, postprocessing is not available\n");
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return 0;
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}
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void set_video_quality(sh_video_t *sh_video,int quality){
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vf_instance_t* vf=sh_video->vfilter;
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if(vf){
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int ret=vf->control(vf,VFCTRL_SET_PP_LEVEL, (void*)(&quality));
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if(ret==CONTROL_TRUE) return; // success
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}
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if(mpvdec)
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mpvdec->control(sh_video,VDCTRL_SET_PP_LEVEL, (void*)(&quality));
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}
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int set_video_colors(sh_video_t *sh_video,char *item,int value)
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{
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vf_instance_t* vf=sh_video->vfilter;
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vf_equalizer_t data;
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data.item = item;
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data.value = value;
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mp_dbg(MSGT_DECVIDEO,MSGL_V,"set video colors %s=%d \n", item, value);
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if (vf)
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{
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int ret = vf->control(vf, VFCTRL_SET_EQUALIZER, &data);
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if (ret == CONTROL_TRUE)
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return(1);
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}
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/* try software control */
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if(mpvdec)
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if( mpvdec->control(sh_video,VDCTRL_SET_EQUALIZER, item, (int *)value)
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== CONTROL_OK) return 1;
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mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_VideoAttributeNotSupportedByVO_VD,item);
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return 0;
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}
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int get_video_colors(sh_video_t *sh_video,char *item,int *value)
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{
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vf_instance_t* vf=sh_video->vfilter;
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vf_equalizer_t data;
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data.item = item;
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mp_dbg(MSGT_DECVIDEO,MSGL_V,"get video colors %s \n", item);
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if (vf)
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{
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int ret = vf->control(vf, VFCTRL_GET_EQUALIZER, &data);
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if (ret == CONTROL_TRUE){
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*value = data.value;
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return(1);
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}
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}
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/* try software control */
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if(mpvdec) return mpvdec->control(sh_video,VDCTRL_GET_EQUALIZER, item, value);
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return 0;
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}
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int set_rectangle(sh_video_t *sh_video,int param,int value)
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{
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vf_instance_t* vf=sh_video->vfilter;
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int data[] = {param, value};
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mp_dbg(MSGT_DECVIDEO,MSGL_V,"set rectangle \n");
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if (vf)
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{
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int ret = vf->control(vf, VFCTRL_CHANGE_RECTANGLE, data);
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if (ret)
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return(1);
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}
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return 0;
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}
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void resync_video_stream(sh_video_t *sh_video)
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{
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if(mpvdec) mpvdec->control(sh_video, VDCTRL_RESYNC_STREAM, NULL);
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}
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void uninit_video(sh_video_t *sh_video){
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if(!sh_video->inited) return;
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mp_msg(MSGT_DECVIDEO,MSGL_V,MSGTR_UninitVideoStr,sh_video->codec->drv);
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mpvdec->uninit(sh_video);
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#ifdef DYNAMIC_PLUGINS
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if (sh_video->dec_handle)
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dlclose(sh_video->dec_handle);
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#endif
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vf_uninit_filter_chain(sh_video->vfilter);
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sh_video->inited=0;
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}
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void vfm_help(){
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int i;
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mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_AvailableVideoFm);
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if (identify)
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mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_VIDEO_DRIVERS\n");
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mp_msg(MSGT_DECVIDEO,MSGL_INFO," vfm: info: (comment)\n");
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for (i=0; mpcodecs_vd_drivers[i] != NULL; i++)
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mp_msg(MSGT_DECVIDEO,MSGL_INFO,"%8s %s (%s)\n",
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mpcodecs_vd_drivers[i]->info->short_name,
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mpcodecs_vd_drivers[i]->info->name,
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mpcodecs_vd_drivers[i]->info->comment);
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}
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int init_video(sh_video_t *sh_video,char* codecname,char* vfm,int status){
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int force = 0;
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unsigned int orig_fourcc=sh_video->bih?sh_video->bih->biCompression:0;
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sh_video->codec=NULL;
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sh_video->vf_inited=0;
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if (codecname && codecname[0] == '+') {
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codecname = &codecname[1];
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force = 1;
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}
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while(1){
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int i;
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// restore original fourcc:
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if(sh_video->bih) sh_video->bih->biCompression=orig_fourcc;
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if(!(sh_video->codec=find_video_codec(sh_video->format,
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sh_video->bih?((unsigned int*) &sh_video->bih->biCompression):NULL,
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sh_video->codec,force) )) break;
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// ok we found one codec
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if(sh_video->codec->flags&CODECS_FLAG_SELECTED) continue; // already tried & failed
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if(codecname && strcmp(sh_video->codec->name,codecname)) continue; // -vc
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if(vfm && strcmp(sh_video->codec->drv,vfm)) continue; // vfm doesn't match
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if(!force && sh_video->codec->status<status) continue; // too unstable
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sh_video->codec->flags|=CODECS_FLAG_SELECTED; // tagging it
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// ok, it matches all rules, let's find the driver!
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for (i=0; mpcodecs_vd_drivers[i] != NULL; i++)
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// if(mpcodecs_vd_drivers[i]->info->id==sh_video->codec->driver) break;
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if(!strcmp(mpcodecs_vd_drivers[i]->info->short_name,sh_video->codec->drv)) break;
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mpvdec=mpcodecs_vd_drivers[i];
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#ifdef DYNAMIC_PLUGINS
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if (!mpvdec)
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{
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/* try to open shared decoder plugin */
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int buf_len;
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char *buf;
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vd_functions_t *funcs_sym;
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vd_info_t *info_sym;
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buf_len = strlen(MPLAYER_LIBDIR)+strlen(sh_video->codec->drv)+16;
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buf = malloc(buf_len);
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if (!buf)
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break;
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snprintf(buf, buf_len, "%s/mplayer/vd_%s.so", MPLAYER_LIBDIR, sh_video->codec->drv);
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mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "Trying to open external plugin: %s\n", buf);
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sh_video->dec_handle = dlopen(buf, RTLD_LAZY);
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if (!sh_video->dec_handle)
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break;
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snprintf(buf, buf_len, "mpcodecs_vd_%s", sh_video->codec->drv);
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funcs_sym = dlsym(sh_video->dec_handle, buf);
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if (!funcs_sym || !funcs_sym->info || !funcs_sym->init ||
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!funcs_sym->uninit || !funcs_sym->control || !funcs_sym->decode)
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break;
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info_sym = funcs_sym->info;
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if (strcmp(info_sym->short_name, sh_video->codec->drv))
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break;
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free(buf);
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mpvdec = funcs_sym;
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mp_msg(MSGT_DECVIDEO, MSGL_V, "Using external decoder plugin (%s/mplayer/vd_%s.so)!\n",
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MPLAYER_LIBDIR, sh_video->codec->drv);
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}
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#endif
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if(!mpvdec){ // driver not available (==compiled in)
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mp_msg(MSGT_DECVIDEO,MSGL_WARN,MSGTR_VideoCodecFamilyNotAvailableStr,
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sh_video->codec->name, sh_video->codec->drv);
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continue;
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}
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// it's available, let's try to init!
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if(sh_video->codec->flags & CODECS_FLAG_ALIGN16){
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// align width/height to n*16
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// FIXME: save orig w/h, and restore if codec init failed!
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if(sh_video->bih){
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sh_video->disp_w=sh_video->bih->biWidth=(sh_video->bih->biWidth+15)&(~15);
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sh_video->disp_h=sh_video->bih->biHeight=(sh_video->bih->biHeight+15)&(~15);
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} else {
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sh_video->disp_w=(sh_video->disp_w+15)&(~15);
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sh_video->disp_h=(sh_video->disp_h+15)&(~15);
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}
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}
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// init()
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mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_OpeningVideoDecoder,mpvdec->info->short_name,mpvdec->info->name);
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if(!mpvdec->init(sh_video)){
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mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_VDecoderInitFailed);
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continue; // try next...
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}
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// Yeah! We got it!
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sh_video->inited=1;
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return 1;
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}
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return 0;
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}
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extern char *get_path(char *filename);
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int init_best_video_codec(sh_video_t *sh_video,char** video_codec_list,char** video_fm_list){
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char* vc_l_default[2]={"",(char*)NULL};
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// hack:
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if(!video_codec_list) video_codec_list=vc_l_default;
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// Go through the codec.conf and find the best codec...
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sh_video->inited=0;
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codecs_reset_selection(0);
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while(!sh_video->inited && *video_codec_list){
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char* video_codec=*(video_codec_list++);
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if(video_codec[0]){
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if(video_codec[0]=='-'){
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// disable this codec:
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select_codec(video_codec+1,0);
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} else {
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// forced codec by name:
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mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_ForcedVideoCodec,video_codec);
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init_video(sh_video,video_codec,NULL,-1);
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}
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} else {
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int status;
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// try in stability order: UNTESTED, WORKING, BUGGY. never try CRASHING.
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if(video_fm_list){
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char** fmlist=video_fm_list;
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// try first the preferred codec families:
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while(!sh_video->inited && *fmlist){
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char* video_fm=*(fmlist++);
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mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_TryForceVideoFmtStr,video_fm);
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for(status=CODECS_STATUS__MAX;status>=CODECS_STATUS__MIN;--status)
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if(init_video(sh_video,NULL,video_fm,status)) break;
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}
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}
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if(!sh_video->inited)
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for(status=CODECS_STATUS__MAX;status>=CODECS_STATUS__MIN;--status)
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if(init_video(sh_video,NULL,NULL,status)) break;
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}
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}
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if(!sh_video->inited){
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mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_CantFindVideoCodec,sh_video->format);
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mp_msg(MSGT_DECAUDIO,MSGL_HINT, MSGTR_RTFMCodecs);
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return 0; // failed
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}
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mp_msg(MSGT_DECVIDEO,MSGL_INFO,"Selected video codec: [%s] vfm:%s (%s)\n",
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sh_video->codec->name,sh_video->codec->drv,sh_video->codec->info);
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return 1; // success
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}
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extern int vo_directrendering;
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int decode_video(sh_video_t *sh_video,unsigned char *start,int in_size,int drop_frame){
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vf_instance_t* vf;
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mp_image_t *mpi=NULL;
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unsigned int t=GetTimer();
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unsigned int t2;
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double tt;
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int ret;
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//if(!(sh_video->ds->flags&1) || sh_video->ds->pack_no<5)
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mpi=mpvdec->decode(sh_video, start, in_size, drop_frame);
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//------------------------ frame decoded. --------------------
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#ifdef ARCH_X86
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// some codecs are broken, and doesn't restore MMX state :(
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// it happens usually with broken/damaged files.
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if(gCpuCaps.has3DNow){
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__asm __volatile ("femms\n\t":::"memory");
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}
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else if(gCpuCaps.hasMMX){
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__asm __volatile ("emms\n\t":::"memory");
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}
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#endif
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t2=GetTimer();t=t2-t;
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tt = t*0.000001f;
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video_time_usage+=tt;
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if(!mpi || drop_frame) return 0; // error / skipped frame
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//vo_draw_image(video_out,mpi);
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vf=sh_video->vfilter;
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ret = vf->put_image(vf,mpi); // apply video filters and call the leaf vo/ve
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if(ret>0) vf->control(vf,VFCTRL_DRAW_OSD,NULL);
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t2=GetTimer()-t2;
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tt=t2*0.000001f;
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vout_time_usage+=tt;
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return ret;
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}
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