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@@ -295,7 +295,7 @@ class AgcVidoe():
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# 分辨率参数
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# 分辨率参数
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resolution_cmd = "-s", "320x480"
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resolution_cmd = "-s", "320x480"
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# 多线程数
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# 多线程数
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- num_threads = 4
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+ num_threads = 8
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# 构建 FFmpeg 命令,生成视频
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# 构建 FFmpeg 命令,生成视频
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ffmpeg_cmd = [
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ffmpeg_cmd = [
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"ffmpeg",
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"ffmpeg",
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@@ -303,6 +303,13 @@ class AgcVidoe():
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"-safe", "0",
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"-safe", "0",
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"-i", f"{t_path}", # 视频文件列表
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"-i", f"{t_path}", # 视频文件列表
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"-i", audio_video, # 音频文件
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"-i", audio_video, # 音频文件
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+ "-pix_fmt", "yuv420p",
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+ "-movflags", "faststart",
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+ "-keyint_min", str(23.97 * 2),
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+ "-g", str(23.97 * 2),
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+ "-sc_threshold", "0",
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+ "-strict", "experimental",
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+ "-threads", str(num_threads),
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"-c:v", "libx264",
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"-c:v", "libx264",
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"-c:a", "aac",
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"-c:a", "aac",
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"-vf", f"scale=320x480,{background_cmd},{subtitle_cmd}", # 添加背景色和字幕
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"-vf", f"scale=320x480,{background_cmd},{subtitle_cmd}", # 添加背景色和字幕
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@@ -317,8 +324,6 @@ class AgcVidoe():
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"-map", "0:v:0", # 映射第一个输入的视频流
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"-map", "0:v:0", # 映射第一个输入的视频流
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"-map", "1:a:0", # 映射第二个输入的音频流
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"-map", "1:a:0", # 映射第二个输入的音频流
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"-y", # 覆盖输出文件
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"-y", # 覆盖输出文件
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- "-x264opts",
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- "keyint=30:min-keyint=5:scenecut=0:ref=5:bframes=3:b-adapt=2:direct=auto:me=umh:subme=7:analyse=all:trellis=2",# 设置关键帧参数
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v_path
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v_path
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]
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]
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# 构建 FFmpeg 命令,添加字幕
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# 构建 FFmpeg 命令,添加字幕
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