2017-07-28 15:55 GMT+08:00 sharpbai <[email protected]>: > From: sharpbai <[email protected]> > > feature: add scaleFactor attribute for avfoundation > added by: [email protected] > added by: [email protected] > --- > libavdevice/avfoundation.m | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/libavdevice/avfoundation.m b/libavdevice/avfoundation.m > index e2ddf47..22cff1f 100644 > --- a/libavdevice/avfoundation.m > +++ b/libavdevice/avfoundation.m > @@ -96,6 +96,7 @@ typedef struct > > int capture_cursor; > int capture_mouse_clicks; > + float scaleFactor; > > int list_devices; > int video_device_index; > @@ -748,6 +749,9 @@ static int avf_read_header(AVFormatContext *s) > } else { > capture_screen_input.capturesMouseClicks = NO; > } > + if (ctx->scaleFactor != 1 && ctx->scaleFactor > 0) { > + capture_screen_input.scaleFactor = ctx->scaleFactor; > + } > > video_device = (AVCaptureDevice*) capture_screen_input; > capture_screen = 1; > @@ -1025,6 +1029,7 @@ static const AVOption options[] = { > { "video_size", "set video size", offsetof(AVFContext, width), > AV_OPT_TYPE_IMAGE_SIZE, {.str = NULL}, 0, 0, AV_OPT_FLAG_DECODING_PARAM }, > { "capture_cursor", "capture the screen cursor", offsetof(AVFContext, > capture_cursor), AV_OPT_TYPE_INT, {.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_INT, {.i64=0}, 0, 1, > AV_OPT_FLAG_DECODING_PARAM }, > + { "scaleFactor", "scale screen factor range", offsetof(AVFContext, > scaleFactor), AV_OPT_TYPE_FLOAT, {.i64=1}, 0, 2, AV_OPT_FLAG_DECODING_PARAM }, > > { NULL }, > }; > -- > 2.2.1 > > _______________________________________________ > ffmpeg-devel mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
Add the option into document please. _______________________________________________ ffmpeg-devel mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
