level 6
LuckyDisc
楼主
发现x264源码中有一个叫touhou的tune,但是usage里没有这一条,仿佛隐藏指令![[汗]](/static/emoticons/u6c57.png)
因为个人算是半个touhou project爱好者,所以比较在意这个touhou到底是什么意思,有没有大神知道?
附代码:
// if各种tune....film, animation, grain, stillimage, ....,zerolatency
else if( !strncasecmp( s, "touhou", 6 ) )
{
if( psy_tuning_used++ ) goto psy_failure;
param->i_frame_reference = param->i_frame_reference > 1 ? param->i_frame_reference*2 : 1;
param->i_deblocking_filter_alphac0 = -1;
param->i_deblocking_filter_beta = -1;
param->analyse.f_psy_trellis = 0.2;
param->rc.f_aq_strength = 1.3;
if( param->analyse.inter & X264_ANALYSE_PSUB16x16 )
param->analyse.inter |= X264_ANALYSE_PSUB8x8;
}
2017年10月24日 07点10分
1
因为个人算是半个touhou project爱好者,所以比较在意这个touhou到底是什么意思,有没有大神知道?
附代码:
// if各种tune....film, animation, grain, stillimage, ....,zerolatency
else if( !strncasecmp( s, "touhou", 6 ) )
{
if( psy_tuning_used++ ) goto psy_failure;
param->i_frame_reference = param->i_frame_reference > 1 ? param->i_frame_reference*2 : 1;
param->i_deblocking_filter_alphac0 = -1;
param->i_deblocking_filter_beta = -1;
param->analyse.f_psy_trellis = 0.2;
param->rc.f_aq_strength = 1.3;
if( param->analyse.inter & X264_ANALYSE_PSUB16x16 )
param->analyse.inter |= X264_ANALYSE_PSUB8x8;
}