diff options
| author | Marton Balint <cus@passwd.hu> | 2021-02-07 02:55:25 +0300 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2021-02-27 23:41:50 +0300 |
| commit | 2d32aed85c4874a2596202b6f0c08e6ce49e3bca (patch) | |
| tree | 3a59a78746a61ffa1bcf93774d6e4ef009bf3fc7 /libavdevice/gdigrab.c | |
| parent | 529bf5daf2935fb87787d7f7a5263e1b254d59d2 (diff) | |
avdevice: use av_gettime_relative() for elapsed time calculations
av_gettime_relative() is using the monotonic clock therefore more suitable for
elapsed time calculations. Packet timestamps are still kept absolute, although
that should be configurable in the future.
Related to ticket #9089.
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavdevice/gdigrab.c')
| -rw-r--r-- | libavdevice/gdigrab.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavdevice/gdigrab.c b/libavdevice/gdigrab.c index f4444406fa..9b2c55fe90 100644 --- a/libavdevice/gdigrab.c +++ b/libavdevice/gdigrab.c @@ -394,7 +394,7 @@ gdigrab_read_header(AVFormatContext *s1) gdigrab->header_size = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + (bpp <= 8 ? (1 << bpp) : 0) * sizeof(RGBQUAD) /* palette size */; gdigrab->time_base = av_inv_q(gdigrab->framerate); - gdigrab->time_frame = av_gettime() / av_q2d(gdigrab->time_base); + gdigrab->time_frame = av_gettime_relative() / av_q2d(gdigrab->time_base); gdigrab->hwnd = hwnd; gdigrab->source_hdc = source_hdc; @@ -551,7 +551,7 @@ static int gdigrab_read_packet(AVFormatContext *s1, AVPacket *pkt) /* wait based on the frame rate */ for (;;) { - curtime = av_gettime(); + curtime = av_gettime_relative(); delay = time_frame * av_q2d(time_base) - curtime; if (delay <= 0) { if (delay < INT64_C(-1000000) * av_q2d(time_base)) { @@ -568,7 +568,7 @@ static int gdigrab_read_packet(AVFormatContext *s1, AVPacket *pkt) if (av_new_packet(pkt, file_size) < 0) return AVERROR(ENOMEM); - pkt->pts = curtime; + pkt->pts = av_gettime(); /* Blit screen grab */ if (!BitBlt(dest_hdc, 0, 0, |