[FFmpeg-user] H264 RTP extraction from pcap

2018-08-14 Thread Vittalprasad
Hi Please share a command to extract H264 RTP contents from pcap(i .e network capture) -- Thanks & Regards vittal ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or

[FFmpeg-user] Threads for H264 Encode.

2018-04-25 Thread Vittalprasad
Hi I tried FFMPEG x264 to encode YUV contents, here encoding shared across all available threads, but i would like specify only one thread for that encoding job. please let me know the correct command. i tried below command which has no effect on thread control. time ./ffmpeg -f rawvideo

[FFmpeg-user] ffmpeg scaling example.

2018-03-01 Thread Vittalprasad
Hi All, Scaling_video.c example file modified to convert 1080p_YUV420 file to 240pYUV420. After conversion Luma content is fine, but chroma(color) contents are mismatching with original file. I attached modified code, please direct me to get correct chroma contents also. long int resol = (src_w

[FFmpeg-user] Transcoding sample app for Resizing video

2018-03-01 Thread Vittalprasad
Hi All, i tried transcoding sample application shared with examples. As i'm new to video codecs didnot understand fully , how to scale a resolution of video i.e if input of 720p trancode to 240p without changing video codec. i tried to enhance transcoding sample with sws_scale(); i.e scaling

[FFmpeg-user] h264 and opus in mp4 container

2018-02-25 Thread Vittalprasad
Hi All, From below link i saw that mp4 container can have h264 as video codec and opus as audio codec. so i tried both codecs in to mp4 using ffmpeg, but external player like mplayer, vlc and kmp are failing to decode voice . i.e while playing mp4 file there is only video no voice.