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Merge pull request #18185 from VadimLevin:dev/vlevin/ffmpeg-versions-guard-fix

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This commit is contained in:
Alexander Alekhin 2020-08-25 07:29:42 +00:00
commit 75e88d613f
1 changed files with 7 additions and 2 deletions
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9
modules/videoio/src/cap_ffmpeg_impl.hpp
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@ -993,7 +993,10 @@ bool CvCapture_FFMPEG::open( const char* _filename )
enc->skip_frame = AVDISCARD_DEFAULT;
else if (strcmp(avdiscard_entry->value, "none") == 0)
enc->skip_frame = AVDISCARD_NONE;
#if LIBAVCODEC_BUILD >= CALC_FFMPEG_VERSION(54, 59, 100)
// NONINTRA flag was introduced with version bump at revision:
// https://github.com/FFmpeg/FFmpeg/commit/b152152df3b778d0a86dcda5d4f5d065b4175a7b
// This key is supported only for FFMPEG version
#if LIBAVCODEC_VERSION_MICRO >= 100 && LIBAVCODEC_BUILD >= CALC_FFMPEG_VERSION(55, 67, 100)
else if (strcmp(avdiscard_entry->value, "nonintra") == 0)
enc->skip_frame = AVDISCARD_NONINTRA;
#endif
@ -1949,7 +1952,9 @@ static AVStream *icv_add_video_stream_FFMPEG(AVFormatContext *oc,
// some formats want stream headers to be separate
if(oc->oformat->flags & AVFMT_GLOBALHEADER)
{
#if LIBAVCODEC_BUILD > CALC_FFMPEG_VERSION(56, 35, 0)
// flags were renamed: https://github.com/libav/libav/commit/7c6eb0a1b7bf1aac7f033a7ec6d8cacc3b5c2615
#if LIBAVCODEC_BUILD >= (LIBAVCODEC_VERSION_MICRO >= 100 \
? CALC_FFMPEG_VERSION(56, 60, 100) : CALC_FFMPEG_VERSION(56, 35, 0))
c->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
#else
c->flags |= CODEC_FLAG_GLOBAL_HEADER;