static int init_audio(sh_audio_t *sh_audio, char *codecname, char *afm,
int status, stringset_t *selected)
{
unsigned int orig_fourcc = sh_audio->wf ? sh_audio->wf->wFormatTag : 0;
int force = 0;
if (codecname && codecname[0] == '+') {
codecname = &codecname[1];
force = 1;
}
sh_audio->codec = NULL;
while (1) {
const ad_functions_t *mpadec;
int i;
sh_audio->ad_driver = 0;
// restore original fourcc:
if (sh_audio->wf)
sh_audio->wf->wFormatTag = i = orig_fourcc;
if (!(sh_audio->codec = find_audio_codec(sh_audio->format,
sh_audio->wf ? (&i) : NULL,
sh_audio->codec, force)))
break;
if (sh_audio->wf)
sh_audio->wf->wFormatTag = i;
// ok we found one codec
if (stringset_test(selected, sh_audio->codec->name))
continue; // already tried & failed
if (codecname && strcmp(sh_audio->codec->name, codecname))
continue; // -ac
if (afm && strcmp(sh_audio->codec->drv, afm))
continue; // afm doesn't match
if (!force && sh_audio->codec->status < status)
continue; // too unstable
stringset_add(selected, sh_audio->codec->name); // tagging it
// ok, it matches all rules, let's find the driver!
for (i = 0; mpcodecs_ad_drivers[i] != NULL; i++)
if (!strcmp(mpcodecs_ad_drivers[i]->info->short_name,
sh_audio->codec->drv))
break;
mpadec = mpcodecs_ad_drivers[i];
#ifdef CONFIG_DYNAMIC_PLUGINS
if (!mpadec) {
/* try to open shared decoder plugin */
int buf_len;
char *buf;
ad_functions_t *funcs_sym;
ad_info_t *info_sym;
buf_len =
strlen(MPLAYER_LIBDIR) + strlen(sh_audio->codec->drv) + 16;
buf = malloc(buf_len);
if (!buf)
break;
snprintf(buf, buf_len, "%s/mplayer/ad_%s.so", MPLAYER_LIBDIR,
sh_audio->codec->drv);
mp_msg(MSGT_DECAUDIO, MSGL_DBG2,
"Trying to open external plugin: %s\n", buf);
sh_audio->dec_handle = dlopen(buf, RTLD_LAZY);
if (!sh_audio->dec_handle)
break;
snprintf(buf, buf_len, "mpcodecs_ad_%s", sh_audio->codec->drv);
funcs_sym = dlsym(sh_audio->dec_handle, buf);
if (!funcs_sym || !funcs_sym->info || !funcs_sym->preinit
|| !funcs_sym->init || !funcs_sym->uninit
|| !funcs_sym->control || !funcs_sym->decode_audio)
break;
info_sym = funcs_sym->info;
if (strcmp(info_sym->short_name, sh_audio->codec->drv))
break;
free(buf);
mpadec = funcs_sym;
mp_msg(MSGT_DECAUDIO, MSGL_V,
"Using external decoder plugin (%s/mplayer/ad_%s.so)!\n",
MPLAYER_LIBDIR, sh_audio->codec->drv);
}
#endif
if (!mpadec) { // driver not available (==compiled in)
mp_tmsg(MSGT_DECAUDIO, MSGL_ERR,
"Requested audio codec family [%s] (afm=%s) not available.\nEnable it at compilation.\n",
sh_audio->codec->name, sh_audio->codec->drv);
continue;
}
// it's available, let's try to init!
// init()
mp_tmsg(MSGT_DECAUDIO, MSGL_INFO, "Opening audio decoder: [%s] %s\n",
mpadec->info->short_name, mpadec->info->name);
sh_audio->ad_driver = mpadec;
if (!init_audio_codec(sh_audio)) {
mp_tmsg(MSGT_DECAUDIO, MSGL_WARN,
"Could not open audio decoder %s.\n",
mpadec->info->short_name);
continue; // try next...
}
// Yeah! We got it!
return 1;
}
return 0;
}
static int init_video(sh_video_t *sh_video,char* codecname,char* vfm,int status,
stringset_t *selected){
int force = 0;
unsigned int orig_fourcc=sh_video->bih?sh_video->bih->biCompression:0;
sh_video->codec=NULL;
sh_video->vf_initialized=0;
if (codecname && codecname[0] == '+') {
codecname = &codecname[1];
force = 1;
}
while(1){
int i;
int orig_w, orig_h;
// restore original fourcc:
if(sh_video->bih) sh_video->bih->biCompression=orig_fourcc;
if(!(sh_video->codec=find_video_codec(sh_video->format,
sh_video->bih?((unsigned int*) &sh_video->bih->biCompression):NULL,
sh_video->codec,force) )) break;
// ok we found one codec
if(stringset_test(selected, sh_video->codec->name)) continue; // already tried & failed
if(codecname && strcmp(sh_video->codec->name,codecname)) continue; // -vc
if(vfm && strcmp(sh_video->codec->drv,vfm)) continue; // vfm doesn't match
if(!force && sh_video->codec->status<status) continue; // too unstable
stringset_add(selected, sh_video->codec->name); // tagging it
// ok, it matches all rules, let's find the driver!
for (i=0; mpcodecs_vd_drivers[i] != NULL; i++)
// if(mpcodecs_vd_drivers[i]->info->id==sh_video->codec->driver) break;
if(!strcmp(mpcodecs_vd_drivers[i]->info->short_name,sh_video->codec->drv)) break;
mpvdec=mpcodecs_vd_drivers[i];
#ifdef CONFIG_DYNAMIC_PLUGINS
if (!mpvdec)
{
/* try to open shared decoder plugin */
int buf_len;
char *buf;
vd_functions_t *funcs_sym;
vd_info_t *info_sym;
buf_len = strlen(MPLAYER_LIBDIR)+strlen(sh_video->codec->drv)+16;
buf = malloc(buf_len);
if (!buf)
break;
snprintf(buf, buf_len, "%s/mplayer/vd_%s.so", MPLAYER_LIBDIR, sh_video->codec->drv);
mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "Trying to open external plugin: %s\n", buf);
sh_video->dec_handle = dlopen(buf, RTLD_LAZY);
if (!sh_video->dec_handle)
break;
snprintf(buf, buf_len, "mpcodecs_vd_%s", sh_video->codec->drv);
funcs_sym = dlsym(sh_video->dec_handle, buf);
if (!funcs_sym || !funcs_sym->info || !funcs_sym->init ||
!funcs_sym->uninit || !funcs_sym->control || !funcs_sym->decode)
break;
info_sym = funcs_sym->info;
if (strcmp(info_sym->short_name, sh_video->codec->drv))
break;
free(buf);
mpvdec = funcs_sym;
mp_msg(MSGT_DECVIDEO, MSGL_V, "Using external decoder plugin (%s/mplayer/vd_%s.so)!\n",
MPLAYER_LIBDIR, sh_video->codec->drv);
}
#endif
if(!mpvdec){ // driver not available (==compiled in)
mp_msg(MSGT_DECVIDEO,MSGL_WARN,MSGTR_VideoCodecFamilyNotAvailableStr,
sh_video->codec->name, sh_video->codec->drv);
continue;
}
orig_w = sh_video->bih ? sh_video->bih->biWidth : sh_video->disp_w;
orig_h = sh_video->bih ? sh_video->bih->biHeight : sh_video->disp_h;
sh_video->disp_w = orig_w;
sh_video->disp_h = orig_h;
// it's available, let's try to init!
if(sh_video->codec->flags & CODECS_FLAG_ALIGN16){
// align width/height to n*16
sh_video->disp_w=(sh_video->disp_w+15)&(~15);
sh_video->disp_h=(sh_video->disp_h+15)&(~15);
}
if (sh_video->bih) {
sh_video->bih->biWidth = sh_video->disp_w;
sh_video->bih->biHeight = sh_video->disp_h;
}
// init()
mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_OpeningVideoDecoder,mpvdec->info->short_name,mpvdec->info->name);
// clear vf init error, it is no longer relevant
if (sh_video->vf_initialized < 0)
sh_video->vf_initialized = 0;
if(!mpvdec->init(sh_video)){
mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_VDecoderInitFailed);
sh_video->disp_w=orig_w;
sh_video->disp_h=orig_h;
if (sh_video->bih) {
sh_video->bih->biWidth = sh_video->disp_w;
sh_video->bih->biHeight = sh_video->disp_h;
}
continue; // try next...
}
// Yeah! We got it!
sh_video->initialized=1;
return 1;
}
return 0;
}
