diff options
| author | Thilo Borgmann <thilo.borgmann@mail.de> | 2020-01-19 17:36:21 +0100 |
|---|---|---|
| committer | Thilo Borgmann <thilo.borgmann@mail.de> | 2020-02-07 11:09:20 +0100 |
| commit | 2ca14d84eefd3178822d59347f8978d93230f54c (patch) | |
| tree | 37d434af49dcc1968c72e20e19e186a77e690d4f /libavdevice | |
| parent | 343ccfcc4deb2257e1525f05284e6343816a91cc (diff) | |
lavd/avfoundation.m: Add an option to drop late frames.
Retains current behaviour by the default value.
Diffstat (limited to 'libavdevice')
| -rw-r--r-- | libavdevice/avfoundation.m | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavdevice/avfoundation.m b/libavdevice/avfoundation.m index af8fe31367..0d854a18a3 100644 --- a/libavdevice/avfoundation.m +++ b/libavdevice/avfoundation.m @@ -98,6 +98,7 @@ typedef struct int capture_cursor; int capture_mouse_clicks; int capture_raw_data; + int drop_late_frames; int video_is_muxed; int list_devices; @@ -496,7 +497,7 @@ static int add_video_device(AVFormatContext *s, AVCaptureDevice *video_device) [ctx->video_output setVideoSettings:capture_dict]; } - [ctx->video_output setAlwaysDiscardsLateVideoFrames:YES]; + [ctx->video_output setAlwaysDiscardsLateVideoFrames:ctx->drop_late_frames]; ctx->avf_delegate = [[AVFFrameReceiver alloc] initWithContext:ctx]; @@ -1135,6 +1136,7 @@ static const AVOption options[] = { { "capture_cursor", "capture the screen cursor", offsetof(AVFContext, capture_cursor), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, AV_OPT_FLAG_DECODING_PARAM }, { "capture_mouse_clicks", "capture the screen mouse clicks", offsetof(AVFContext, capture_mouse_clicks), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, AV_OPT_FLAG_DECODING_PARAM }, { "capture_raw_data", "capture the raw data from device connection", offsetof(AVFContext, capture_raw_data), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, AV_OPT_FLAG_DECODING_PARAM }, + { "drop_late_frames", "drop frames that are available later than expected", offsetof(AVFContext, drop_late_frames), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, AV_OPT_FLAG_DECODING_PARAM }, { NULL }, }; |