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intel qsv压制

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This commit is contained in:
Jerry Yan 2022-06-02 14:31:44 +08:00
parent 8562025b1e
commit 33f1afc976
1 changed files with 13 additions and 28 deletions
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41
workflow/video.py
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@ -43,8 +43,7 @@ def get_encode_process_use_nvenc(orig_filename: str, subtitles: list[str], new_f
FFMPEG_EXEC, *_common_ffmpeg_setting(),
"-i", orig_filename, "-vf",
",".join("subtitles=%s" % i for i in subtitles) + ",hwupload_cuda",
"-c:a", "copy", "-c:v", "h264_nvenc",
"-f", "mp4", "-b:v", VIDEO_BITRATE, "-rc:v", "vbr", "-tune:v", "hq",
"-c:v", "h264_nvenc",
*_common_ffmpeg_params(),
# "-t", "10",
new_filename
@ -53,30 +52,17 @@ def get_encode_process_use_nvenc(orig_filename: str, subtitles: list[str], new_f
def get_encode_process_use_intel(orig_filename: str, subtitles: list[str], new_filename: str):
if platform.system().lower() == "windows":
print("[+]Use Intel QSV Acceleration")
encode_process = subprocess.Popen([
FFMPEG_EXEC, *_common_ffmpeg_setting(),
"-hwaccel", "qsv", "-i", orig_filename, "-vf",
",".join("subtitles=%s" % i for i in subtitles),
"-c:a", "copy", "-c:v", "h264_qsv",
"-f", "mp4", "-b:v", VIDEO_BITRATE, "-rc:v", "vbr", "-tune:v", "hq",
*_common_ffmpeg_params(),
# "-t", "10",
new_filename
], stdout=subprocess.PIPE)
else:
print("[+]Use Intel VAAPI Acceleration")
encode_process = subprocess.Popen([
FFMPEG_EXEC, *_common_ffmpeg_setting(),
"-hwaccel", "vaapi", "-i", orig_filename, "-vf",
",".join("subtitles=%s" % i for i in subtitles) + ",hwupload",
"-c:a", "copy", "-c:v", "h264_vaapi",
"-f", "mp4", "-b:v", VIDEO_BITRATE, "-rc:v", "vbr", "-tune:v", "hq",
*_common_ffmpeg_params(),
# "-t", "10",
new_filename
], stdout=subprocess.PIPE)
print("[+]Use Intel QSV Acceleration")
encode_process = subprocess.Popen([
FFMPEG_EXEC, *_common_ffmpeg_setting(),
"-init_hw_device", "qsv=hw", "-filter_hw_device", "hw",
"-i", orig_filename, "-vf",
",".join("subtitles=%s" % i for i in subtitles),
"-c:v", "h264_qsv",
*_common_ffmpeg_params(),
# "-t", "10",
new_filename
], stdout=subprocess.PIPE)
return encode_process
@ -86,8 +72,7 @@ def get_encode_process_use_cpu(orig_filename: str, subtitles: list[str], new_fil
FFMPEG_EXEC, *_common_ffmpeg_setting(),
"-i", orig_filename, "-vf",
",".join("subtitles=%s" % i for i in subtitles),
"-c:a", "copy", "-c:v", "h264",
"-f", "mp4", "-b:v", VIDEO_BITRATE,
"-c:v", "h264",
*_common_ffmpeg_params(),
# "-t", "10",
new_filename