Merge pull request #16713 from VadimLevin:dev/vlevin/ffmpeg_video_capture_bitrate

* feature: Add video capture bitrate read-only property for FFMPEG backend * test: For WIN32 property should be either expected or 0. Added `IsOneOf` helper function, enabled only for _WIN32.
2020-03-10 16:44:22 +03:00
parent 490908f0ff
commit 09fe66e87f
4 changed files with 71 additions and 4 deletions
@@ -176,6 +176,7 @@ enum VideoCaptureProperties {
       CAP_PROP_AUTO_WB       =44, //!< enable/ disable auto white-balance
       CAP_PROP_WB_TEMPERATURE=45, //!< white-balance color temperature
       CAP_PROP_CODEC_PIXEL_FORMAT =46,    //!< (read-only) codec's pixel format. 4-character code - see VideoWriter::fourcc . Subset of [AV_PIX_FMT_*](https://github.com/FFmpeg/FFmpeg/blob/master/libavcodec/raw.c) or -1 if unknown
+       CAP_PROP_BITRATE       =47, //!< (read-only) Video bitrate in kbits/s
 #ifndef CV_DOXYGEN
       CV__CAP_PROP_LATEST
 #endif