diff options
Diffstat (limited to 'source/blender/imbuf/intern/anim_movie.c')
| -rw-r--r-- | source/blender/imbuf/intern/anim_movie.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/source/blender/imbuf/intern/anim_movie.c b/source/blender/imbuf/intern/anim_movie.c index 5bb91efe186..dc534f18257 100644 --- a/source/blender/imbuf/intern/anim_movie.c +++ b/source/blender/imbuf/intern/anim_movie.c @@ -55,6 +55,7 @@ #include <stdlib.h> #include <stdio.h> #include <math.h> +#include <limits.h> #ifndef _WIN32 #include <dirent.h> #else @@ -1398,15 +1399,28 @@ int IMB_anim_get_duration(struct anim *anim, IMB_Timecode_Type tc) bool IMB_anim_get_fps(struct anim *anim, short *frs_sec, float *frs_sec_base, bool no_av_base) { + double frs_sec_base_double; if (anim->frs_sec) { - *frs_sec = anim->frs_sec; - *frs_sec_base = anim->frs_sec_base; + if (anim->frs_sec > SHRT_MAX) { + /* We cannot store original rational in our short/float format, + * we need to approximate it as best as we can... */ + *frs_sec = SHRT_MAX; + frs_sec_base_double = anim->frs_sec_base * (double)SHRT_MAX / (double)anim->frs_sec; + } + else { + *frs_sec = anim->frs_sec; + frs_sec_base_double = anim->frs_sec_base; + } #ifdef WITH_FFMPEG if (no_av_base) { - *frs_sec_base /= AV_TIME_BASE; + *frs_sec_base = (float)(frs_sec_base_double / AV_TIME_BASE); + } + else { + *frs_sec_base = (float)frs_sec_base_double; } #else UNUSED_VARS(no_av_base); + *frs_sec_base = (float)frs_sec_base_double; #endif return true; } |