mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2024-11-29 22:00:25 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #22702 from kallaballa:ffmpeg_environment_variables

Browse Source 
Dump the values of OPENCV_FFMPEG_CAPTURE_OPTIONS and OPENCV_FFMPEG_WRITER_OPTIONS to debug log
This commit is contained in:
Alexander Smorkalov 2022-10-27 12:18:52 +03:00 committed by GitHub
commit f644634aa6
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
modules/videoio/src/cap_ffmpeg_impl.hpp
View File

@ -1120,6 +1120,7 @@ bool CvCapture_FFMPEG::open(const char* _filename, const VideoCaptureParameters&
} }
else 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)) #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); av_dict_parse_string(&dict, options, ";", "|", 0);
#else #else
@ -2915,7 +2916,9 @@ bool CvVideoWriter_FFMPEG::open( const char * filename, int fourcc,
AVDictionary *dict = NULL; AVDictionary *dict = NULL;
#if !defined(NO_GETENV) && (LIBAVUTIL_VERSION_MAJOR >= 53) #if !defined(NO_GETENV) && (LIBAVUTIL_VERSION_MAJOR >= 53)
char* options = getenv("OPENCV_FFMPEG_WRITER_OPTIONS"); 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); av_dict_parse_string(&dict, options, ";", "|", 0);
} }
#endif #endif