From 547f4c2c5af6f2f558722df1f93ebbf9ae9eb9ea Mon Sep 17 00:00:00 2001 From: kallaballa Date: Thu, 27 Oct 2022 00:27:17 +0200 Subject: [PATCH] print a debug message if the environment variables OPENCV_FFMPEG_CAPTURE_OPTIONS and OPENCV_FFMPEG_WRITER_OPTIONS are set --- modules/videoio/src/cap_ffmpeg_impl.hpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/modules/videoio/src/cap_ffmpeg_impl.hpp b/modules/videoio/src/cap_ffmpeg_impl.hpp index c7976ff..935e373 100644 --- a/modules/videoio/src/cap_ffmpeg_impl.hpp +++ b/modules/videoio/src/cap_ffmpeg_impl.hpp @@ -1116,6 +1116,7 @@ bool CvCapture_FFMPEG::open(const char* _filename, const VideoCaptureParameters& } else { + CV_LOG_DEBUG(NULL, "VIDEOIO/FFMPEG: using capture options from environment: " << options); #if LIBAVUTIL_BUILD >= (LIBAVUTIL_VERSION_MICRO >= 100 ? CALC_FFMPEG_VERSION(52, 17, 100) : CALC_FFMPEG_VERSION(52, 7, 0)) av_dict_parse_string(&dict, options, ";", "|", 0); #else @@ -2911,7 +2912,9 @@ bool CvVideoWriter_FFMPEG::open( const char * filename, int fourcc, AVDictionary *dict = NULL; #if !defined(NO_GETENV) && (LIBAVUTIL_VERSION_MAJOR >= 53) char* options = getenv("OPENCV_FFMPEG_WRITER_OPTIONS"); - if (options) { + if (options) + { + CV_LOG_DEBUG(NULL, "VIDEOIO/FFMPEG: using writer options from environment: " << options); av_dict_parse_string(&dict, options, ";", "|", 0); } #endif -- 2.7.4