Bottom lineĪll things considered, MKV MP4 Converter comes packed with several handy features for helping you convert video files and offers very good output results. The ‘Close’ buttons do not work properly. ![]() We have tested it on Windows 8.1 Pro and come across some bugs. ![]() It eats up CPU and memory resources so the overall performance of the computer is burdened. A preset audio notification is played at the end of a task. The application needs extra time to complete the conversion process but this pretty much depends on the size of the files and number of items. With ffmpeg this can be achieved with -c copy. The main factor is disk read/write speed. This avoids any encoding task and hence no quality will be lost, it is also a fairly quick process and requires very little CPU power. What’s more, you are allowed to choose between different preset conversion profiles or manually tweak video parameters (quality, size, framerate, codec, and aspect) and audio settings (quality, sample rate, channels, and codec). The easiest way to 'convert' MKV to MP4, is to copy the existing video and audio streams and place them into a new container. You can delete the selected ones or clear the entire workspace, crop clips, as well as pick the saving directory. MKV MP4 Converter gives you the possibility to build up a list with the videos that you want to convert. ![]() Changing the looks of the interface can be done with the aid of different themes. You can check out details about each file, such as size, input/output location, and length. Files can be added in the working environment using only the built-in browse button (the drag-and-drop support is not implemented). It comes with support for batch actions so you can process multiple videos at the same time. >Encoding settings : cabac=1 / ref=3 / deblock=1:0:0 / analyse=0x3:0x113 / me=hex / subme=6 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=0 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=0 / chroma_qp_offset=-2 / threads=18 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / constrained_intra=0 / bframes=3 / b_pyramid=2 / b_adapt=1 / b_bias=0 / direct=3 / weightb=1 / open_gop=0 / weightp=0 / keyint=250 / keyint_min=25 / scenecut=40 / intra_refresh=0 / rc=2pass / mbtree=0 / bitrate=2910 / ratetol=1.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / ip_ratio=1.40 / pb_ratio=1.30 / aq=1:1.00īeing new to ffmpeg, I'm not sure what the error means or how to correct it.MKV MP4 Converter is a Windows tool specialized in converting MKV files to MP4 file format. >Writing library : libebml v0.7.8 + libmatroska v0.8.1 >Writing application : mkvmerge v2.9.5 ('Tu es le seul') built on >16:28:30 The input file has the following characteristics: mediainfo input.mkv I used this command to convert the file: ffmpeg -i input.mkv -vcodec copy -acodec copy -absf aac_adtstoasc output.m4v ![]() Provided invalid, non monotonically increasing dts to muxer in streamĠ: -2 >= -2 av_interleaved_write_frame(): Invalid argument It takes a LOT of damage to render an mkv unusable. Press ctrl-c to stop encoding Application Harold Active Member 2 ffmpeg is very capable of handling remuxing the file, and OBS Studio actually can remux an MKV to an MP4 from the function in the file menu. This batch won't, however, copy subtitles. Loop over the files as needed and available by your operating system. This will create a valid MP4 container without re-encoding. Stream #0.2(eng): Subtitle: / 0x0000 Output #0, ipod, to 'output.m4v': Metadata: Reached Estimating duration fromīitrate, this may be inaccurate Input #0, matroska,webm, from *** THIS PROGRAM IS DEPRECATED *** This program is only provided for compatibility and will be removed in a future release. When I try converting mkv to mp4 using ffmpeg, the following error occurs: version 0.8.3-4:0.8.3-0ubuntu0.12.04.1, Copyright (c) 2000-2012 the Libav developers built on 16:52:09 with gcc 4.6.3
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