双编码逻辑更新
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@ -18,7 +18,7 @@ def base_ts_to_filename(start_ts: float, is_mp4=False) -> str:
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def get_video_real_duration(filename):
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ffmpeg_process = subprocess.Popen([
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-v", "0", "-i", filename, "-c", "copy", "-f", "null", "-"
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-loglevel", "error", "-i", filename, "-c", "copy", "-f", "null", "-"
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], stdout=subprocess.PIPE)
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return handle_ffmpeg_output(ffmpeg_process.stdout)
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@ -28,16 +28,17 @@ def multi_gpu_encode_video_with_subtitles(orig_filename: str, subtitles: list[st
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if not (FFMPEG_USE_NVIDIA_GPU and FFMPEG_USE_INTEL_GPU):
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print("[!]Please Enable Both Of Encode Acceleration")
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print("[!]Fallback to normal")
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return encode_video_with_subtitles(orig_filename, subtitles, new_filename)
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encode_video_with_subtitles(orig_filename, subtitles, new_filename)
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return [new_filename]
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_duration_str = get_video_real_duration(orig_filename)
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duration = duration_str_to_float(_duration_str)
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if duration >= (VIDEO_CLIP_EACH_SEC * 5):
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if duration > (VIDEO_CLIP_EACH_SEC * 3):
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# qsv 压制前2段，剩余交由nvenc压制
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new_filename0 = base_ts_to_filename(base_ts)
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new_filename1 = base_ts_to_filename(base_ts + VIDEO_CLIP_EACH_SEC * 2)
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encode_process0 = subprocess.Popen([
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-v", "0", "-y",
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"-hwaccel", "qsv", "-t", str(VIDEO_CLIP_EACH_SEC * 2 + VIDEO_CLIP_OVERFLOW_SEC), "-i", orig_filename, "-vf",
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-loglevel", "error", "-y",
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"-hwaccel", "qsv", "-t", str(VIDEO_CLIP_EACH_SEC * 2 + (VIDEO_CLIP_OVERFLOW_SEC * 0.8)), "-i", orig_filename, "-vf",
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",".join("subtitles=%s" % i for i in subtitles),
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"-c:a", "copy", "-c:v", "h264_qsv",
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"-f", "mp4", "-preset:v", "fast", "-profile:v", "high", "-level", "4.1",
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@ -45,26 +46,28 @@ def multi_gpu_encode_video_with_subtitles(orig_filename: str, subtitles: list[st
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"-qmin", "10", "-qmax", "32", "-crf", "16",
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# "-t", "10",
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new_filename0
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], stdout=subprocess.PIPE)
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])
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encode_process1 = subprocess.Popen([
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-v", "0", "-y",
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"-hwaccel", "cuvid", "-ss", str(VIDEO_CLIP_EACH_SEC * 2), "-i", orig_filename, "-vf",
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",".join("subtitles=%s" % i for i in subtitles) + ",hwupload_cuda",
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"-c:a", "copy", "-c:v", "h264_nvenc",
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-loglevel", "error", "-y",
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"-ss", str(VIDEO_CLIP_EACH_SEC * 2), "-copyts", "-i", orig_filename, "-vf",
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",".join("subtitles=%s" % i for i in subtitles),
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"-c:a", "copy", "-c:v", "h264_nvenc", "-ss", str(VIDEO_CLIP_EACH_SEC * 2),
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"-f", "mp4", "-preset:v", "fast", "-profile:v", "high", "-level", "4.1",
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"-b:v", VIDEO_BITRATE, "-rc:v", "vbr", "-tune:v", "hq",
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"-qmin", "10", "-qmax", "32", "-crf", "16",
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# "-t", "10",
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new_filename1
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], stdout=subprocess.PIPE)
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])
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encode_process1.wait()
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encode_process0.wait()
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return [new_filename0, new_filename1]
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elif duration >= (VIDEO_CLIP_EACH_SEC * 3):
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# 至少也要能切3片，才用双GPU加速
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elif duration > (VIDEO_CLIP_EACH_SEC * 1):
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# 至少也要能切2片，才用双GPU加速
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new_filename0 = base_ts_to_filename(base_ts, True)
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new_filename1 = base_ts_to_filename(base_ts + VIDEO_CLIP_EACH_SEC)
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encode_process0 = subprocess.Popen([
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-v", "0", "-y",
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"-hwaccel", "qsv", "-t", str(VIDEO_CLIP_EACH_SEC + VIDEO_CLIP_OVERFLOW_SEC), "-i", orig_filename, "-vf",
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-loglevel", "error", "-y",
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"-hwaccel", "qsv", "-t", str(VIDEO_CLIP_EACH_SEC + (VIDEO_CLIP_OVERFLOW_SEC * 0.8)), "-i", orig_filename, "-vf",
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",".join("subtitles=%s" % i for i in subtitles),
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"-c:a", "copy", "-c:v", "h264_qsv",
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"-f", "mp4", "-preset:v", "fast", "-profile:v", "high", "-level", "4.1",
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@ -72,18 +75,20 @@ def multi_gpu_encode_video_with_subtitles(orig_filename: str, subtitles: list[st
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"-qmin", "10", "-qmax", "32", "-crf", "16",
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# "-t", "10",
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new_filename0
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], stdout=subprocess.PIPE)
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])
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encode_process1 = subprocess.Popen([
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-v", "0", "-y",
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"-hwaccel", "cuvid", "-ss", str(VIDEO_CLIP_EACH_SEC), "-i", orig_filename, "-vf",
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",".join("subtitles=%s" % i for i in subtitles) + ",hwupload_cuda",
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"-c:a", "copy", "-c:v", "h264_nvenc",
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-loglevel", "error", "-y",
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"-ss", str(VIDEO_CLIP_EACH_SEC), "-copyts", "-i", orig_filename, "-vf",
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",".join("subtitles=%s" % i for i in subtitles),
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"-c:a", "copy", "-c:v", "h264_nvenc", "-ss", str(VIDEO_CLIP_EACH_SEC),
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"-f", "mp4", "-preset:v", "fast", "-profile:v", "high", "-level", "4.1",
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"-b:v", VIDEO_BITRATE, "-rc:v", "vbr", "-tune:v", "hq",
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"-qmin", "10", "-qmax", "32", "-crf", "16",
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# "-t", "10",
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new_filename1
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], stdout=subprocess.PIPE)
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])
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encode_process1.wait()
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encode_process0.wait()
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return [new_filename1]
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else:
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print("[-]VideoClip to short,", duration)
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@ -96,8 +101,8 @@ def encode_video_with_subtitles(orig_filename: str, subtitles: list[str], new_fi
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if FFMPEG_USE_NVIDIA_GPU:
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print("[+]Use Nvidia NvEnc Acceleration")
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encode_process = subprocess.Popen([
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-v", "0", "-y",
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"-hwaccel", "cuvid", "-i", orig_filename, "-vf",
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-loglevel", "error", "-y",
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"-i", orig_filename, "-vf",
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",".join("subtitles=%s" % i for i in subtitles) + ",hwupload_cuda",
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"-c:a", "copy", "-c:v", "h264_nvenc",
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"-f", "mp4", "-preset:v", "fast", "-profile:v", "high", "-level", "4.1",
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@ -110,7 +115,7 @@ def encode_video_with_subtitles(orig_filename: str, subtitles: list[str], new_fi
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if platform.system().lower() == "windows":
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print("[+]Use Intel QSV Acceleration")
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encode_process = subprocess.Popen([
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-v", "0", "-y",
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-loglevel", "error", "-y",
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"-hwaccel", "qsv", "-i", orig_filename, "-vf",
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",".join("subtitles=%s" % i for i in subtitles),
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"-c:a", "copy", "-c:v", "h264_qsv",
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@ -123,7 +128,7 @@ def encode_video_with_subtitles(orig_filename: str, subtitles: list[str], new_fi
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else:
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print("[+]Use Intel VAAPI Acceleration")
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encode_process = subprocess.Popen([
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-v", "0", "-y",
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-loglevel", "error", "-y",
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"-hwaccel", "vaapi", "-i", orig_filename, "-vf",
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",".join("subtitles=%s" % i for i in subtitles) + ",hwupload",
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"-c:a", "copy", "-c:v", "h264_vaapi",
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@ -136,7 +141,7 @@ def encode_video_with_subtitles(orig_filename: str, subtitles: list[str], new_fi
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else:
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print("[+]Use CPU Encode")
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encode_process = subprocess.Popen([
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-v", "0", "-y",
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FFMPEG_EXEC, "-hide_banner", "-progress", "-", "-loglevel", "error", "-y",
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"-i", orig_filename, "-vf",
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",".join("subtitles=%s" % i for i in subtitles),
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"-c:a", "copy", "-c:v", "h264",
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@ -187,7 +192,7 @@ def quick_split_video(file):
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print("CUR_DT", current_dt)
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print("BIAS_T", current_sec)
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split_process = subprocess.Popen([
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FFMPEG_EXEC, "-y", "-hide_banner", "-progress", "-", "-v", "0",
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FFMPEG_EXEC, "-y", "-hide_banner", "-progress", "-", "-loglevel", "error",
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"-ss", str(current_sec),
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"-i", file_name, "-c", "copy", "-f", "mp4",
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"-t", str(VIDEO_CLIP_EACH_SEC + VIDEO_CLIP_OVERFLOW_SEC),
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@ -24,7 +24,8 @@ def do_workflow(video_file, danmaku_base_file, *danmaku_files):
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file_need_split = multi_gpu_encode_video_with_subtitles(video_file, result, start_ts)
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for filename in file_need_split:
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quick_split_video(filename)
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# clean files
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# clean files
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for filename in file_need_split:
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os.remove(filename)
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for file in result:
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os.remove(file)
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