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November 5, 2018 13:37
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| activate (ctx) { | |
| if ff_outlink_frame_wanted(out_v) && !ctx.vframe | |
| ctx.vframe = consume(input_v) if null then ff_inlink_request_frame(input_v) | |
| if ff_outlink_frame_wanted(out_a) && !ctx.aframe | |
| ctx.aframe = consume(input_a) if null then ff_inlink_request_frame(input_a) | |
| if (ctx.vframe) | |
| ff_filter_frame(out_v) | |
| ctx.vframe = NULL | |
| return | |
| if (ctx.aframe) /// will this ever get called? | |
| ff_filter_frame(out_a) | |
| ctx.aframe = NULL | |
| return | |
| } |
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