我想把MKV格式压成720P的MP4格式，一点开始就提示错误，错误如下：
[Parsed_subtitles_0 @ 06cfc580] Shaper: FriBidi 1.0.4 (SIMPLE) HarfBuzz-ng 1.8.3 (COMPLEX)
[Parsed_subtitles_0 @ 06cfc580] Unable to open J:\Downloads\[2019.10.14]鐜╁叿鎬诲姩鍛?[2019骞寸編鍥藉姩鐢诲啋闄?MKV)]锛堝笣鍥藉嚭鍝侊級\鐜╁叿鎬诲姩鍛?.Toy.Story.4.2019.720p.BluRay.x264.AC3-CNXP_track6_eng.ass
[AVFilterGraph @ 06a0c240] Error initializing filter 'subtitles' with args 'J:\Downloads\[2019.10.14]鐜╁叿鎬诲姩鍛?[2019骞寸編鍥藉姩鐢诲啋闄?MKV)]锛堝笣鍥藉嚭鍝侊級\鐜╁叿鎬诲姩鍛?.Toy.Story.4.2019.720p.BluRay.x264.AC3-CNXP_track6_eng.ass:force_style=PrimaryColour=&H00FFC057,OutlineColour=&H00FFFFFF'
Error reinitializing filters!
Failed to inject frame into filter network: Invalid data found when processing input
Error while processing the decoded data for stream #0:0
[aac @ 06b8ba40] Qavg: 60810.352
[aac @ 06b8ba40] 2 frames left in the queue on closing
Conversion failed!
264 265格式我都试过了，问题依旧，实在是不懂怎么操作了。
[Parsed_subtitles_0 @ 06cfc580] Shaper: FriBidi 1.0.4 (SIMPLE) HarfBuzz-ng 1.8.3 (COMPLEX)
[Parsed_subtitles_0 @ 06cfc580] Unable to open J:\Downloads\[2019.10.14]鐜╁叿鎬诲姩鍛?[2019骞寸編鍥藉姩鐢诲啋闄?MKV)]锛堝笣鍥藉嚭鍝侊級\鐜╁叿鎬诲姩鍛?.Toy.Story.4.2019.720p.BluRay.x264.AC3-CNXP_track6_eng.ass
[AVFilterGraph @ 06a0c240] Error initializing filter 'subtitles' with args 'J:\Downloads\[2019.10.14]鐜╁叿鎬诲姩鍛?[2019骞寸編鍥藉姩鐢诲啋闄?MKV)]锛堝笣鍥藉嚭鍝侊級\鐜╁叿鎬诲姩鍛?.Toy.Story.4.2019.720p.BluRay.x264.AC3-CNXP_track6_eng.ass:force_style=PrimaryColour=&H00FFC057,OutlineColour=&H00FFFFFF'
Error reinitializing filters!
Failed to inject frame into filter network: Invalid data found when processing input
Error while processing the decoded data for stream #0:0
[aac @ 06b8ba40] Qavg: 60810.352
[aac @ 06b8ba40] 2 frames left in the queue on closing
Conversion failed!
264 265格式我都试过了，问题依旧，实在是不懂怎么操作了。
