how to compress any video by using H.264 compression standard ....

30 ビュー (過去 30 日間)
venkateshwarlu
venkateshwarlu 2011 年 2 月 23 日
編集済み: YT 2019 年 2 月 5 日
can any one suggest me that how to compress a video by using h.264 compression standard in matlab.... thank u in advance

回答 (1 件)

YT
YT 2019 年 2 月 5 日
編集済み: YT 2019 年 2 月 5 日
You can use VideoWriter with MPEG-4 profile for this
v = VideoWriter('my-video.mp4','MPEG-4'); %uses h264 encoding
v.Quality = 80; %video quality
open(v);
writeVideo(v,myDataMatrix);
close(v);
  2 件のコメント
Guillaume
Guillaume 2019 年 2 月 5 日
Stricly speaking MPEG-4 can use other codecs than H.264. However, the documentation for VIdeoWriter does state that matlab uses H.264 for MPEG-4.
YT
YT 2019 年 2 月 5 日
編集済み: YT 2019 年 2 月 5 日
True, but we're still talking Matlab here, so indeed there's no other codec to choose from (I don't know why can't choose the codec though, maybe because h264 is supported by most devices/players).

サインインしてコメントする。

カテゴリ

Help Center および File ExchangeAudio and Video Data についてさらに検索

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by