bool
VaapiGlobalContext::init()
{
GNASH_REPORT_FUNCTION;
VADisplay dpy = display();
VAStatus status;
int num_profiles = 0;
_profiles.resize(vaMaxNumProfiles(dpy));
status = vaQueryConfigProfiles(dpy, &_profiles[0], &num_profiles);
if (!vaapi_check_status(status, "vaQueryConfigProfiles()")) {
return false;
}
_profiles.resize(num_profiles);
int num_image_formats = 0;
_image_formats.resize(vaMaxNumImageFormats(dpy));
status = vaQueryImageFormats(dpy, &_image_formats[0], &num_image_formats);
if (!vaapi_check_status(status, "vaQueryImageFormats()")) {
return false;
}
_image_formats.resize(num_image_formats);
unsigned int num_subpicture_formats = 0;
std::vector<unsigned int> flags;
flags.resize(vaMaxNumSubpictureFormats(dpy));
_subpicture_formats.resize(vaMaxNumSubpictureFormats(dpy));
status = vaQuerySubpictureFormats(dpy, &_subpicture_formats[0], &flags[0], &num_subpicture_formats);
if (!vaapi_check_status(status, "vaQuerySubpictureFormats()")) {
return false;
}
_subpicture_formats.resize(num_subpicture_formats);
return true;
}
bool VAApiWriter::HWAccellInit( int W, int H, const char *codec_name )
{
VAProfile p = ( VAProfile )-1; //VAProfileNone
if ( !qstrcmp( codec_name, "h264" ) )
{
if ( profileList.contains( VAProfileH264High ) )
p = VAProfileH264High;
else if ( profileList.contains( VAProfileH264Main ) )
p = VAProfileH264Main;
else if ( profileList.contains( VAProfileH264Baseline ) )
p = VAProfileH264Baseline;
}
else if ( !qstrcmp( codec_name, "mpeg2video" ) )
{
if ( profileList.contains( VAProfileMPEG2Main ) )
p = VAProfileMPEG2Main;
else if ( profileList.contains( VAProfileMPEG2Simple ) )
p = VAProfileMPEG2Simple;
}
else if ( !qstrcmp( codec_name, "mpeg4" ) )
{
if ( profileList.contains( VAProfileMPEG4Main ) )
p = VAProfileMPEG4Main;
else if ( profileList.contains( VAProfileMPEG4Simple ) )
p = VAProfileMPEG4Simple;
}
else if ( !qstrcmp( codec_name, "vc1" ) )
{
if ( profileList.contains( VAProfileVC1Advanced ) )
p = VAProfileVC1Advanced;
else if ( profileList.contains( VAProfileVC1Main ) )
p = VAProfileVC1Main;
else if ( profileList.contains( VAProfileVC1Simple ) )
p = VAProfileVC1Simple;
}
else if ( !qstrcmp( codec_name, "h263" ) && profileList.contains( VAProfileH263Baseline ) )
p = VAProfileH263Baseline;
if ( !ok || profile != p || outW != W || outH != H )
{
clr();
profile = p;
outW = W;
outH = H;
if ( !vaCreateSurfaces( surfaces, surfacesCount ) )
return false;
surfacesCreated = true;
if ( !vaCreateConfigAndContext() )
return false;
for ( int i = 0 ; i < surfacesCount ; i++ )
surfacesQueue.enqueue( surfaces[ i ] );
unsigned numSubpicFmts = vaMaxNumSubpictureFormats( VADisp );
VAImageFormat subpicFmtList[ numSubpicFmts ];
unsigned subpic_flags[ numSubpicFmts ];
if ( vaQuerySubpictureFormats( VADisp, subpicFmtList, subpic_flags, &numSubpicFmts ) == VA_STATUS_SUCCESS )
{
for ( unsigned i = 0 ; i < numSubpicFmts ; ++i )
if ( !qstrncmp( ( const char * )&subpicFmtList[ i ].fourcc, "BGRA", 4 ) )
{
subpict_dest_is_screen_coord = subpic_flags[ i ] & VA_SUBPICTURE_DESTINATION_IS_SCREEN_COORD;
rgbImgFmt = new VAImageFormat( subpicFmtList[ i ] );
break;
}
}
init_vpp();
if ( isXvBA )
{
QWidget::destroy();
QWidget::create();
}
ok = true;
}
else
{
#ifdef HAVE_VPP
forward_reference = VA_INVALID_SURFACE;
vpp_second = false;
#endif
if ( isVDPAU )
{
if ( context )
{
vaDestroyContext( VADisp, context );
context = 0;
}
if ( config )
{
vaDestroyConfig( VADisp, config );
config = 0;
}
if ( !vaCreateConfigAndContext() )
return false;
}
}
return ok;
}
