diff options
| -rw-r--r-- | libhb/vfr.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/libhb/vfr.c b/libhb/vfr.c index 41be58f5e..81ab4183e 100644 --- a/libhb/vfr.c +++ b/libhb/vfr.c @@ -9,6 +9,7 @@ #include "hb.h" +//#define HB_DEBUG_CFR_DROPS 1 #define MAX_FRAME_ANALYSIS_DEPTH 10 struct hb_filter_private_s @@ -37,6 +38,9 @@ struct hb_filter_private_s double * frame_metric; unsigned gamma_lut[256]; +#if defined(HB_DEBUG_CFR_DROPS) + int64_t sequence; +#endif }; static int hb_vfr_init( hb_filter_object_t * filter, @@ -188,6 +192,9 @@ static hb_buffer_t * adjust_frame_rate( hb_filter_private_t * pv, pv->out_last_stop = in->s.start; } +#if defined(HB_DEBUG_CFR_DROPS) + in->s.pcr = pv->sequence++; +#endif hb_list_add(pv->frame_rate_list, in); count = hb_list_count(pv->frame_rate_list); if (count < 2) @@ -234,6 +241,24 @@ static hb_buffer_t * adjust_frame_rate( hb_filter_private_t * pv, drop_frame = find_drop_frame(pv->frame_metric, count); out = hb_list_item(pv->frame_rate_list, drop_frame); + +#if defined(HB_DEBUG_CFR_DROPS) + hb_log("CFR Drop: %ld metric %d", out->s.pcr, (int)pv->frame_metric[drop_frame]); + int jj; + for (jj = 0; jj < count; jj++) + { + if (jj == drop_frame) + { + fprintf(stderr, "(%4d) ", (int)pv->frame_metric[jj]); + } + else + { + fprintf(stderr, "%6d ", (int)pv->frame_metric[jj]); + } + } + fprintf(stderr, "\n"); +#endif + hb_list_rem(pv->frame_rate_list, out); hb_buffer_close(&out); delete_metric(pv->frame_metric, drop_frame, count); @@ -242,6 +267,13 @@ static hb_buffer_t * adjust_frame_rate( hb_filter_private_t * pv, } out = hb_list_item(pv->frame_rate_list, 0); + +#if defined(HB_DEBUG_CFR_DROPS) + static int64_t lastpass = 0; + hb_log("CFR Pass: %ld ~ %ld metric %d", out->s.pcr, out->s.pcr - lastpass, (int)pv->frame_metric[0]); + lastpass = out->s.pcr; +#endif + hb_list_rem(pv->frame_rate_list, out); hb_buffer_list_append(&list, out); delete_metric(pv->frame_metric, 0, count); |