ffmpeg aq

相關問題 & 資訊整理

ffmpeg aq

[in]: When AQ (Spatial) is enabled (i.e. More... uint32_t, reservedBitFields:16. [in]: Reserved bitfields and must be set to 0 More..., libvorbis – usable range ≥ 96Kbps. Recommended range -aq 4 (≥ 128Kbps); libmp3lame – usable range ≥ 128Kbps. Recommended range ..., VBR Encoding. Example to encode VBR MP3 audio with ffmpeg using the libmp3lame library: ffmpeg -i input.wav -codec:a libmp3lame -qscale: ..., Contents. Fraunhofer FDK AAC (libfdk_aac); Native FFmpeg AAC Encoder; Metadata; Progressive Download; FAQ; Also See. ​Advanced Audio ..., A Brief Theora and Vorbis Encoding Guide. The Theora video format, Vorbis audio format, and Ogg container formats were developed by ..., ffmpeg -i video -c:v libx264 -tune film -preset slow -crf 22 -x264opts fast_pskip=0 -c:a libmp3lame -aq 4 output.mkv. -tune option can be used to ..., If I use FFmpeg to encode an MP3 file, I read the documantation that I can use -aq 0 for best quality, but I don't understand what will it do ...,-aq q (output). Set the audio quality (codec-specific, VBR). This is an alias for -q:a. -ac[: stream_specifier ] channels (input/output,per-stream). Set the number of ... , Please have a look at the FFmpeg Wiki and the hydrogenaudio Wiki (particularly the recommended settings). Since the value is codec-specific, ...,Default is -1. aq-mode (aq-mode). Set adaptive quantization mode. Possible values: ' none (0) ...

相關軟體 FFmpeg 資訊

FFmpeg
FFmpeg 是領先的多媒體框架,能夠解碼,編碼,轉碼,多路復用,解復用,流,過濾器,並發揮人類和機器創造的任何東西。它支持最尖端的古代格式。無論是由某個標準委員會,社區或企業設計的.8997423 選擇版本:FFmpeg 3.4.1(32 位)FFmpeg 3.4.1(64 位) FFmpeg 軟體介紹

ffmpeg aq 相關參考資料
NV_ENC_RC_PARAMS Struct Reference - FFmpeg

[in]: When AQ (Spatial) is enabled (i.e. More... uint32_t, reservedBitFields:16. [in]: Reserved bitfields and must be set to 0 More...

https://ffmpeg.org

EncodeHighQualityAudio – FFmpeg

libvorbis – usable range ≥ 96Kbps. Recommended range -aq 4 (≥ 128Kbps); libmp3lame – usable range ≥ 128Kbps. Recommended range ...

https://trac.ffmpeg.org

EncodeMP3 – FFmpeg

VBR Encoding. Example to encode VBR MP3 audio with ffmpeg using the libmp3lame library: ffmpeg -i input.wav -codec:a libmp3lame -qscale: ...

https://trac.ffmpeg.org

EncodeAAC – FFmpeg

Contents. Fraunhofer FDK AAC (libfdk_aac); Native FFmpeg AAC Encoder; Metadata; Progressive Download; FAQ; Also See. ​Advanced Audio ...

https://trac.ffmpeg.org

TheoraVorbisEncodingGuide – FFmpeg

A Brief Theora and Vorbis Encoding Guide. The Theora video format, Vorbis audio format, and Ogg container formats were developed by ...

https://trac.ffmpeg.org

FFmpeg (简体中文) - ArchWiki

ffmpeg -i video -c:v libx264 -tune film -preset slow -crf 22 -x264opts fast_pskip=0 -c:a libmp3lame -aq 4 output.mkv. -tune option can be used to ...

https://wiki.archlinux.org

Encode MP3 Files "-aq 0" Setting - Stack Overflow

If I use FFmpeg to encode an MP3 file, I read the documantation that I can use -aq 0 for best quality, but I don't understand what will it do ...

https://stackoverflow.com

ffmpeg Documentation

-aq q (output). Set the audio quality (codec-specific, VBR). This is an alias for -q:a. -ac[: stream_specifier ] channels (input/output,per-stream). Set the number of ...

https://ffmpeg.org

ffmpeg: What are reasonable values for -aq when creating ...

Please have a look at the FFmpeg Wiki and the hydrogenaudio Wiki (particularly the recommended settings). Since the value is codec-specific, ...

https://superuser.com

FFmpeg Codecs Documentation

Default is -1. aq-mode (aq-mode). Set adaptive quantization mode. Possible values: ' none (0) ...

https://ffmpeg.org