return ret;
if (s->response && s->have_coeffs) {
- if (ff_outlink_frame_wanted(ctx->outputs[1])) {
- s->video->pts = s->pts;
+ int64_t old_pts = s->video->pts;
+ int64_t new_pts = av_rescale_q(s->pts, ctx->inputs[0]->time_base, ctx->outputs[1]->time_base);
+
+ if (ff_outlink_frame_wanted(ctx->outputs[1]) && old_pts < new_pts) {
+ s->video->pts = new_pts;
return ff_filter_frame(ctx->outputs[1], av_frame_clone(s->video));
}
}
+ if (ff_inlink_queued_samples(ctx->inputs[0]) >= s->part_size) {
+ ff_filter_set_ready(ctx, 10);
+ return 0;
+ }
+
if (ff_inlink_acknowledge_status(ctx->inputs[0], &status, &pts)) {
if (status == AVERROR_EOF) {
ff_outlink_set_status(ctx->outputs[0], status, pts);
}
}
- if (ff_outlink_frame_wanted(ctx->outputs[0])) {
+ if (ff_outlink_frame_wanted(ctx->outputs[0]) &&
+ !ff_outlink_get_status(ctx->inputs[0])) {
ff_inlink_request_frame(ctx->inputs[0]);
return 0;
}
- if (s->response && ff_outlink_frame_wanted(ctx->outputs[1])) {
+ if (s->response &&
+ ff_outlink_frame_wanted(ctx->outputs[1]) &&
+ !ff_outlink_get_status(ctx->inputs[0])) {
ff_inlink_request_frame(ctx->inputs[0]);
return 0;
}
- return 0;
+ return FFERROR_NOT_READY;
}
static int query_formats(AVFilterContext *ctx)
outlink->sample_aspect_ratio = (AVRational){1,1};
outlink->w = s->w;
outlink->h = s->h;
+ outlink->frame_rate = s->frame_rate;
+ outlink->time_base = av_inv_q(outlink->frame_rate);
av_frame_free(&s->video);
s->video = ff_get_video_buffer(outlink, outlink->w, outlink->h);
{ "response", "show IR frequency response", OFFSET(response), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, VF },
{ "channel", "set IR channel to display frequency response", OFFSET(ir_channel), AV_OPT_TYPE_INT, {.i64=0}, 0, 1024, VF },
{ "size", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "hd720"}, 0, 0, VF },
+ { "rate", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT32_MAX, VF },
{ NULL }
};