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hevc+重下模板

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This commit is contained in:
Jerry Yan
2025-08-05 12:22:47 +08:00
parent bf912037d1
commit 2f694da5fd
7 changed files with 36 additions and 8 deletions
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17
entity/ffmpeg.py
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@@ -6,11 +6,22 @@ from typing import Any
DEFAULT_ARGS = ("-shortest",)
ENCODER_ARGS = ("-c:v", "h264", ) if not os.getenv("ENCODER_ARGS", False) else os.getenv("ENCODER_ARGS", "").split(" ")
VIDEO_ARGS = ("-profile:v", "high", "-level:v", "4", )
VIDEO_ARGS = ("-profile:v", "high", "-level:v", "4", ) if not os.getenv("VIDEO_ARGS", False) else os.getenv("VIDEO_ARGS", "").split(" ")
AUDIO_ARGS = ("-c:a", "aac", "-b:a", "128k", "-ar", "48000", "-ac", "2", )
MUTE_AUDIO_INPUT = ("-f", "lavfi", "-i", "anullsrc=cl=stereo:r=48000", )
def get_mp4toannexb_filter():
"""
Determine which mp4toannexb filter to use based on ENCODER_ARGS.
Returns 'hevc_mp4toannexb' if ENCODER_ARGS contains 'hevc', otherwise 'h264_mp4toannexb'.
"""
encoder_args_str = os.getenv("ENCODER_ARGS", "").lower()
if "hevc" in encoder_args_str:
return "hevc_mp4toannexb"
return "h264_mp4toannexb"
class FfmpegTask(object):
effects: list[str]
@@ -164,7 +175,7 @@ class FfmpegTask(object):
output_args = [*VIDEO_ARGS, *AUDIO_ARGS, *ENCODER_ARGS, *DEFAULT_ARGS]
if self.annexb:
output_args.append("-bsf:v")
output_args.append("h264_mp4toannexb")
output_args.append(get_mp4toannexb_filter())
output_args.append("-reset_timestamps")
output_args.append("1")
video_output_str = "[0:v]"
@@ -359,7 +370,7 @@ class FfmpegTask(object):
output_args += AUDIO_ARGS
if self.annexb:
output_args.append("-bsf:v")
output_args.append("h264_mp4toannexb")
output_args.append(get_mp4toannexb_filter())
output_args.append("-bsf:a")
output_args.append("setts=pts=DTS")
output_args.append("-f")