FFMPEG -i "%~1" -vcodec libx264 -preset faster -tune film -b:v 300k -c:a libmp3lame -b:a 32k "%~dp1(new)%~n1.MP4"
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::插帧软件SVP 4视频插帧转码提取版。
::二倍帧率。
::需要安装了SVPcode的SVP 4运行。
::需要ffff.py。
>"%~dp0fps.txt" ffprobe ^
	-v error ^
	-select_streams v ^
	-of default=noprint_wrappers=1:nokey=1 ^
	-show_entries stream=r_frame_rate ^
	"%~f1"
Start /Wait "" "C:\Users\lenovo\Desktop\SVP\SVP 4\mpv64\mpv.exe" ^
	"%~f1" --o="%~dpn1.MKV" ^
	--no-sub --no-sub-auto ^
	--input-ipc-server=mpvencodepipe ^
	--input-media-keys=no ^
	--no-msg-color ^
	--vf=vapoursynth:[%~dp0ffff.py]:4:8 ^
	--of=matroska ^
	--ovc=libx264 --ovcopts=preset=slower,crf=30,threads=8 ^
	%--oac=libmp3lame% %--oacopts=b=32k% --no-audio
del "%~dp0fps.txt"
ffmpeg -i "%~dpn1.MKV" -i "%~f1" -map 0:v -c:v copy -map 1:a -c:a copy "%~dp1NEW.%~n1.MP4"
del "%~dpn1.MKV"
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#ffff.py
#插帧软件转码提取版所需的脚本。
f = open('C:\\Users\\lenovo\\Desktop\\SVP\\fps.txt')
src_fps = eval(f.read())
f.close()

# This script was generated by SVP 4 Manager.
# Check https://www.svp-team.com for more details.

import vapoursynth as vs
core = vs.get_core(threads=8)

core.std.LoadPlugin("C:\\Users\\lenovo\\Desktop\\SVP\\SVP 4\\plugins64\\svpflow1_vs.dll")
core.std.LoadPlugin("C:\\Users\\lenovo\\Desktop\\SVP\\SVP 4\\plugins64\\svpflow2_vs.dll")

clip = video_in

super_params     = "{scale:{up:0},gpu:1,rc:true}"
analyse_params   = "{block:{w:8},main:{search:{coarse:{distance:-12,bad:{sad:2000}},type:2}},refine:[{thsad:250}]}"
smoothfps_params = "{gpuid:11,gpu_qn:2,rate:{num:2,den:1},algo:23,mask:{cover:80},scene:{mode:0}}"

#src_fps     = 25
demo_mode   = 0
stereo_type = 0
nvof = 0

########## BEGIN OF base.py ##########
# This file is a part of SmoothVideo Project (SVP) ver.4
# This is NOT the full Vapoursynth script, all used variables are defined via
# JScript code that generates the full script text.

def interpolate(clip):
# input_um - original frame in 4:2:0
# input_m  - cropped and resized (if needed) frame
# input_m8 - input_m converted to 8-bit
    input_um = clip.resize.Point(format=vs.YUV420P8,dither_type="random")
    input_m = input_um
    input_m8 = input_m

    if nvof:
        smooth  = core.svp2.SmoothFps_NVOF(input_m,smoothfps_params,nvof_src=input_m8,src=input_um,fps=src_fps)
    else:
        super   = core.svp1.Super(input_m8,super_params)
        vectors = core.svp1.Analyse(super["clip"],super["data"],input_m8,analyse_params)
        smooth  = core.svp2.SmoothFps(input_m,super["clip"],super["data"],vectors["clip"],vectors["data"],smoothfps_params,src=input_um,fps=src_fps)


    if demo_mode==1:
        return demo(input_m,smooth)
    else:
        return smooth

if stereo_type == 1:
    lf = interpolate(core.std.CropRel(clip,0,(int)(clip.width/2),0,0))
    rf = interpolate(core.std.CropRel(clip,(int)(clip.width/2),0,0,0))
    smooth = core.std.StackHorizontal([lf, rf])
elif stereo_type == 2:
    lf = interpolate(core.std.CropRel(clip,0,0,0,(int)(clip.height/2)))
    rf = interpolate(core.std.CropRel(clip,0,0,(int)(clip.height/2),0))
    smooth = core.std.StackVertical([lf, rf])
else:
    smooth =  interpolate(clip)
########### END OF base.py ###########


smooth = smooth.resize.Point(format=vs.YUV420P8)
smooth.set_output()
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for %%a in (%*) do ffmpeg -i "%%~fa" "%%~dpna.MP3"
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ffmpeg -i "%~1" -filter:a "atempo=2.0" -vn "%~dp1（二倍速）%~nx1"
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::无损视频合并
::用法：按顺序拖入要合并的视频文件，然后回车。完成后按Ctrl+Z再回车，拖入输出路径。
::要求：音频编码为AAC。
@echo off
Setlocal enabledelayedexpansion
::CODER BY 老刘 POWERD BY iBAT
copy con "%temp%\list.tmp">nul
set /p outputpath=输出路径：
set /a n=1
for /f "delims=" %%. in ('type "%temp%\list.tmp"') do (
	ffmpeg -i "%%~f." -c:v copy -c:a copy -vbsf h264_mp4toannexb -y "%temp%\!n!.ts"
	Set "concat=!concat!%temp%\!n!.ts|"
	Set /a n+=1
)
ffmpeg -i "concat:!concat:~,-1!" -acodec copy -vcodec copy -absf aac_adtstoasc "!outputpath:"=!\output.mp4"
pause
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@echo off
Setlocal enabledelayedexpansion
::CODER BY 老刘 POWERD BY iBAT
ffmpeg -i "H:\db.MP3"^
 -ss 00:00:03.15 -i "D:\我的文档目录\Tencent Files\632171029\FileRecv\MobileFile\音频录制2019-07-18 21-33-49.wav"^
 -filter_complex "[0:a]aformat=sample_fmts=fltp:sample_rates=44100:channel_layouts=stereo,volume=1[a0]; [1:a]aformat=sample_fmts=fltp:sample_rates=44100:channel_layouts=stereo,volume=1[a1]; [a0][a1]amerge=inputs=2[aout]" -map "[aout]" -ac 2 -y h:\mix_v0.5.mp3
pause
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ffmpeg.exe -f gdigrab -framerate 6 -i desktop out.mp4
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"ffmpeg.exe" -threads 0 -i "URL" -c copy -y -f f4v -bsf:a aac_adtstoasc "1.flv"
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"ffmpeg.exe" -threads 0 -i "URL" -c copy -y -bsf:a aac_adtstoasc "1.mkv"
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"ffmpeg.exe" -threads 0 -i "%~1" -c copy -y -bsf:a aac_adtstoasc "1.mp4"
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"ffmpeg.exe" -threads 0 -i "URL" -c copy -y -f mpegts "1.ts"
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::效果不好弃用，替代命令见下：
::https://bbs.kafan.cn/thread-2210091-1-1.html
::视频剪辑合并
::用法：
::1、第一个分段中一定要有关键帧(不要截太短)，否则会合并失败，变成只有音频流的mp4。
::2、分段信息例： 1:37-7：21 8：40~10:00 （冒号全角半角都可，-或~分割起始点和终点，空格分隔每一段）
::缺点：剪切的视频开头有黑屏或卡顿，因为ffmpeg无法seek到关键帧上。 
::优点：不用转码，剪辑真的很快；可编程，可自动化，适合批量粗略剪辑。
@echo off
Setlocal enabledelayedexpansion
:start
::CODER BY 老刘 POWERD BY iBAT
set /p Filepath=视频文件路径：
set "FilePath=!FilePath:"=!"
Set /p SplitInfo=分段信息：

set SplitInfo=!SplitInfo:-=~!
set SplitInfo=!SplitInfo:：=:!
set /a n=1
rem set concat=
cd.>%temp%\concatlist
for %%a in (!SplitInfo!) do (
	for /f "tokens=1-2 delims=~" %%b in ("%%a") do (
		for /f "tokens=1-2 delims=:" %%d in ("%%b") do (
			set SplitFromMinute=%%d
			if "!SplitFromMinute:~1!" Equ "" set SplitFromMinute=0%%d
			set SplitFromSecond=%%e
			if "!SplitFromSecond:~1!" Equ "" set SplitFromSecond=0%%e
			if "!SplitFromMinute!:!SplitFromSecond!" Equ "00:00" set SplitFromSecond=01
		)
		
		for /f "tokens=1-2 delims=:" %%d in ("%%c") do (
			set SplitToMinute=%%d
			if "!SplitToMinute:~1!" Equ "" set SplitToMinute=0%%d
			set SplitToSecond=%%e
			if "!SplitToSecond:~1!" Equ "" set SplitToSecond=0%%e
		)
		Echo 截取分段 !n! ： !SplitFromMinute!:!SplitFromSecond! -^> !SplitToMinute!:!SplitToSecond!
		for %%A in ("!Filepath!") do (
			rem >nul 2>nul 
			>nul 2>nul ffmpeg ^
				-i "%%~fA" ^
				-ss !SplitFromMinute!:!SplitFromSecond! ^
				-to !SplitToMinute!:!SplitToSecond! ^
				-c:v copy ^
				-c:a copy ^
				%-vbsf% %h264_mp4toannexb% ^
				-y ^
				"%temp%\!n!.ts.mp4"
			rem Set "concat=!concat!%temp%\!n!.ts.mp4|"
			echo file '%temp%\!n!.ts.mp4' >>"%temp%\concatlist"
			Set /a n+=1
		)
	)
)
rem notepad %temp%\concatlist
rem exit
Set /a n-=1
for %%A in ("!Filepath!") do (
	ren "%%~fA" "%%~nA.old"
	echo 合并 !n! 个分段
	rem >nul 2>nul 
	>nul 2>nul ffmpeg ^
		-f concat ^
		-safe 0 ^
		-i "%temp%\concatlist" ^
		-vcodec copy ^
		-acodec copy ^
		-y ^
		"%%~fA"
)
echo.
goto start


rem 以下命令已弃用，仅作备份
ffmpeg ^
	-i "concat:!concat:~,-1!" ^
	-vcodec copy ^
	-absf aac_adtstoasc ^
	-acodec copy ^
	-y ^
	"%%~fA"
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::音频去噪
::用法：媒体文件拖到bat上，然后按提示输入参数
@echo off
Setlocal enabledelayedexpansion
::CODER BY 老刘 POWERD BY iBAT
set /p t=噪音出现时间点（MM:SS）：
set /p x=去噪效果（0~1，推荐0.2~0.3）：
ffmpeg -i "%~1" "%tmp%\origin.wav"
ffmpeg -i "%~1" -ss 00:!t! -t 1 "%tmp%\noise.wav"
sox "%tmp%\noise.wav" -n noiseprof "%tmp%\noise.prof"
sox "%tmp%\origin.wav" "%~dp1[NO_Noise]%~n1.wav" noisered "%tmp%\noise.prof" !x!
pause
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::视频音量调整
::音频编码会被转为mp3
@set /p vpath=拖入视频路径：
@set /p volume=输入音量增幅（单位dB）：
@set /p audio_bitrate=输入音频码率（单位kbps）：
@Call :处理 "%vpath:"=%"
@Exit
:处理
@ffmpeg -i "%~1" -c:v copy -c:a libmp3lame -b:a %audio_bitrate%k -af "volume=%volume%dB" "%~dp1(+%volume%dB)%~nx1"
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::视频音频流码率压缩
::压缩到：mp3 16kbps
::将视频拖动到批处理上。
FFMPEG -i "%~1" -c:a libmp3lame -b:a 16k -c:v copy "%~dp1(audio_16k)%~n1.MP4"
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::视频帧率快速压缩
::压缩到：13fps
::将视频拖动到批处理上。
FFMPEG -i "%~1" -r 13 -c:v libx264 -preset ultrafast -c:a copy "%~dp1(13fps)%~n1.MP4"
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::视频帧率、音频流码率压缩
::压缩到：13fps；mp3 16kbps
::将视频拖动到批处理上。
FFMPEG -i "%~1" -r 13 -c:v libx264 -preset ultrafast -c:a libmp3lame -b:a 16k "%~dp1(13fps audio_16k)%~n1.MP4"
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::视频流+第二个音频流生成新视频
ffmpeg -i ".\2019.10.12 - 21.28.39.02.mp4" -map 0:v  -c:v copy -map 0:a:1 -c:a copy 1.mp4
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::导出第二个音频流
ffmpeg -i ".\2019.10.12 - 21.28.39.02.mp4" -map 0:a:1 -c:a copy 1.aac
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::视频动态码率压缩。
::压缩到crf=30。
@rem echo %time%
@ffmpeg.exe -i "%~f1" -c:a copy -c:v libx264 -preset slower -crf 30 "%~f1.new.mp4"
@rem echo %time%
@pause
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::mpv视频动态码率压缩。
::压缩到crf=30，占用比ffmpeg低。
@echo %time%
@Start /Wait "" "C:\Users\lenovo\Desktop\SVP\SVP 4\mpv64\mpv.exe" ^
	"%~f1" --o="%~dpn1.mkv" ^
	--no-sub --no-sub-auto ^
	--input-media-keys=no ^
	--no-msg-color ^
	--of=matroska ^
	--ovc=libx264 --ovcopts=preset=slower,crf=30,threads=8 ^
	%--oac=libmp3lame% %--oacopts=b=32k% %--no-audio%

@echo %time%
@pause
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::得到视频帧率
>"%~dp0fps.txt" ffprobe ^
	-v error ^
	-select_streams v ^
	-of default=noprint_wrappers=1:nokey=1 ^
	-show_entries stream=r_frame_rate ^
	"%~f1"
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::嵌入ASS字幕
::若出现Could not create a libass track when reading file 错误，请将字幕编码改为UTF-8
ffmpeg -i input.mp4 -i input.ass -vf ass=input.ass output.mp4
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• 【官网下载】https://github.com/BtbN/FFmpeg-Builds/releases
  
• 【百度网盘】https://pan.baidu.com/s/1rGvm4WGvV7xeTqaoF_Rxwg?pwd=7enh (更新日期2024-06-27)
  

@echo off
for /f "tokens=2 delims=, " %%a in ('ffmpeg -i "1.mp4" 2^>^&1 ^| find "Duration:"') do (
    set str=%%a
)
echo %str%
pause
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@echo off
setlocal enabledelayedexpansion
cd /d "%~dp0"
for /f "delims=" %%i in ('dir /b /s /a-d *.mp4') do (
    for /f "tokens=2 delims=, " %%a in ('ffmpeg -i "%%i" 2^>^&1 ^| find "Duration:"') do (
        set "str=%%a"
    )
    set str=!str:~0,-3!
    set str=!str::=：!
    ren "%%i" "%%~ni【!str!】%%~xi"
)
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@echo off
for /f "tokens=6 delims=:" %%a in ('ffmpeg -i "1.mp4" 2^>^&1 ^| find "bitrate:"') do (
    set str=%%a
)
set str=%str:~1%
echo %str%
pause
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@echo off
for /f "tokens=11" %%a in ('ffmpeg -i "1.mp4" 2^>^&1 ^| find "Video:"') do (
    set str=%%a
)
echo %str%
pause
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@echo off
for /f "tokens=2" %%i in ('ffmpeg -i 1.mp4 -map 0:v:0 -c copy -f null - 2^>^&1 ^| findstr /b "frame="') do (
    set "FrameCount=%%i"
)
echo %FrameCount%
pause
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ffprobe -v error -select_streams v:0 -count_packets -show_entries stream=nb_read_packets -of csv=p=0 1.mp4
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mediainfo --Output="Video;%FrameCount%" 1.mp4
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ffmpeg -i "1.mp4" -ss 00:00:35 -frames:v 1 "1.png"
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@echo off
cd /d "%~dp0"
ffmpeg -i "in.mp3" -f segment -segment_time 60 -c copy "out_%%03d.mp3"
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@echo off
cd /d "%~dp0"
for /f "tokens=2-4 delims=:. " %%a in ('ffmpeg -i "in.mp3" 2^>^&1 ^| find "Duration:"') do (
    call :Time2SS %%a %%b %%c
)
echo,%SS%
pause
goto :eof

:Time2SS
set /a HH=1%1-100
set /a MM=1%2-100
set /a SS=1%3-100
set /a HH2MM=HH*60
set /a MM+=HH2MM
set /a MM2SS=MM*60
set /a SS+=MM2SS
goto :eof
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echo
setlocal enabledelayedexpansion

rem 设置文件所在目录
set src_dir=E:\test\

rem filename用于存放目标文件名
set filename=""

cd /d %src_dir%
for %%a in ("CC*.flv") do ffmpeg -i "%%a" -bsf:v h264_mp4toannexb -f mpegts -c copy ".\%%~na.ts"
(for %%i in (CC*.ts) do @echo file '%%i') > 0.txt
for /f %%a in ('dir /od /tc /b CC*.flv') do (
    set filename=%%~na
    if not !filename! == ""  (
      goto ffmpeg
    )
)

:ffmpeg
ffmpeg -f concat -safe 0 -i 0.txt -c copy %filename%.mp4
pause
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