ffmpeg hwaccel is better

old-commit-hash: 32c4367ffbd5c472ad6f6a84f89458b29b4465e1
2026-08-21 08:14:00 +08:00 · 2020-06-12 16:11:27 -07:00
parent 59c2a952b0
commit b518934573
1 changed files with 4 additions and 2 deletions
@@ -222,7 +222,8 @@ def decompress_video_data(rawdat, vid_fmt, w, h, pix_fmt):
    proc = subprocess.Popen(
      ["ffmpeg",
       "-threads", threads,
-       "-c:v", "hevc" if not cuda else "hevc_cuvid",
+       "-hwaccel", "none" if not cuda else "cuda",
+       "-c:v", "hevc",
       "-vsync", "0",
       "-f", vid_fmt,
       "-flags2", "showall",
@@ -345,7 +346,8 @@ class VideoStreamDecompressor:
    self.proc = subprocess.Popen(
      ["ffmpeg",
       "-threads", threads,
-       "-c:v", "hevc" if not cuda else "hevc_cuvid",
+       "-hwaccel", "none" if not cuda else "cuda",
+       "-c:v", "hevc",
       # "-avioflags", "direct",
       "-analyzeduration", "0",
       "-probesize", "32",