内嵌字幕没有展示，手动调用exchangeSelectedStream无效，切换音轨倒是正常。

[huaibaobao2017]

已开启subtitle, options?.setPlayerOptionIntValue(1, forKey: "subtitle") 看源码默认已经开启了？但是没有效果

{
"codec_name" = hevc;
"fps_den" = 1001;
"fps_num" = 24000;
height = 2160;
"sar_den" = 1;
"sar_num" = 1;
"stream_idx" = 0;
"tbr_den" = 1001;
"tbr_num" = 24000;
type = video;
width = 3840;
},
{
"codec_name" = truehd;
language = eng;
"sample_rate" = 48000;
"stream_idx" = 1;
title = "TrueHD 7.1 Atmos";
type = audio;
},
{
"codec_name" = dts;
language = eng;
"sample_rate" = 48000;
"stream_idx" = 2;
title = "DTS-HD MA 7.1";
type = audio;
},
{
bitrate = 640000;
"codec_name" = ac3;
language = eng;
"sample_rate" = 48000;
"stream_idx" = 3;
title = "DD 5.1";
type = audio;
},
{
bitrate = 320000;
"codec_name" = ac3;
language = eng;
"sample_rate" = 48000;
"stream_idx" = 4;
title = "DD 2.0";
type = audio;
},
{
bitrate = 640000;
"codec_name" = ac3;
language = fre;
"sample_rate" = 48000;
"stream_idx" = 5;
title = "DD 5.1";
type = audio;
},
{
bitrate = 1024000;
"codec_name" = eac3;
language = spa;
"sample_rate" = 48000;
"stream_idx" = 6;
title = "DDP 7.1";
type = audio;
},
{
bitrate = 1024000;
"codec_name" = eac3;
language = jpn;
"sample_rate" = 48000;
"stream_idx" = 7;
title = "DDP 7.1";
type = audio;
},
{
"codec_name" = subrip;
language = eng;
"stream_idx" = 8;
type = timedtext;
},
{
"codec_name" = subrip;
language = eng;
"stream_idx" = 9;
title = SDH;
type = timedtext;
},
{
"codec_name" = "hdmv_pgs_subtitle";
language = eng;
"stream_idx" = 10;
type = timedtext;
},
{
"codec_name" = "hdmv_pgs_subtitle";
language = fre;
"stream_idx" = 11;
type = timedtext;
},
{
"codec_name" = "hdmv_pgs_subtitle";
language = spa;
"stream_idx" = 12;
type = timedtext;
},
{
"codec_name" = "hdmv_pgs_subtitle";
language = jpn;
"stream_idx" = 13;
type = timedtext;
},
{
"codec_name" = "hdmv_pgs_subtitle";
language = fre;
"stream_idx" = 14;
title = FORCED;
type = timedtext;
},
{
"codec_name" = "hdmv_pgs_subtitle";
language = spa;
"stream_idx" = 15;
title = FORCED;
type = timedtext;
},
{
"codec_name" = "hdmv_pgs_subtitle";
language = jpn;
"stream_idx" = 16;
title = FORCED;
type = timedtext;
}
)

[huaibaobao2017]

更新！ v0.10.4 版本正常，0.10.5 版本不显示字幕 @debugly

[huaibaobao2017]

0.10.4 版本，特效字幕文字很小，普通字幕显示正常。{
"codec_name" = "hdmv_pgs_subtitle";
language = eng;
"stream_idx" = 10;
type = timedtext;
},
{
"codec_name" = "hdmv_pgs_subtitle";
language = fre;
"stream_idx" = 11;
type = timedtext;
},

[debugly]

好的，明天我看下。

[debugly]

@huaibaobao2017
把 IJKMetalView.m 文件的第 583 行改成：
self.backingScaleFactor = self.window.contentScaleFactor;