Re: [FFmpeg-devel] [PATCH v6 3/5] lavc/libopenh264enc: add bit rate control select support

2020-04-29 Thread Martin Storsjö
On Wed, 29 Apr 2020, Linjie Fu wrote: RC_BITRATE_MODE: set BITS_EXCEEDED to iCurrentBitsLevel and allows QP adjust in RcCalculatePictureQp(). RC_BUFFERBASED_MODE: use buffer status to adjust the video quality. RC_TIMESTAMP_MODE: bit rate control based on timestamp, introduced in re

[FFmpeg-devel] [PATCH v6 3/5] lavc/libopenh264enc: add bit rate control select support

2020-04-28 Thread Linjie Fu
RC_BITRATE_MODE: set BITS_EXCEEDED to iCurrentBitsLevel and allows QP adjust in RcCalculatePictureQp(). RC_BUFFERBASED_MODE: use buffer status to adjust the video quality. RC_TIMESTAMP_MODE: bit rate control based on timestamp, introduced in release 1.4. Default to use RC_QUALITY