ffmpeg hwaccel is better

5 years ago · 32c4367ffb
parent 17619a63ee
commit 32c4367ffb
1 changed files with 4 additions and 2 deletions
--- a/tools/lib/framereader.py
+++ b/tools/lib/framereader.py
@ -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",