diff options
| -rw-r--r-- | vp9/encoder/vp9_ratectrl.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c index fdc8e1494..cea13b027 100644 --- a/vp9/encoder/vp9_ratectrl.c +++ b/vp9/encoder/vp9_ratectrl.c @@ -414,9 +414,12 @@ static int check_buffer_above_thresh(VP9_COMP *cpi, int drop_mark) { svc->number_temporal_layers); LAYER_CONTEXT *lc = &svc->layer_context[layer]; RATE_CONTROL *lrc = &lc->rc; - const int drop_mark_layer = - (int)(cpi->svc.framedrop_thresh[i] * lrc->optimal_buffer_level / 100); - if (!(lrc->buffer_level > drop_mark_layer)) return 0; + // Exclude check for layer whose bitrate is 0. + if (lc->target_bandwidth > 0) { + const int drop_mark_layer = (int)(cpi->svc.framedrop_thresh[i] * + lrc->optimal_buffer_level / 100); + if (!(lrc->buffer_level > drop_mark_layer)) return 0; + } } return 1; } @@ -439,12 +442,15 @@ static int check_buffer_below_thresh(VP9_COMP *cpi, int drop_mark) { svc->number_temporal_layers); LAYER_CONTEXT *lc = &svc->layer_context[layer]; RATE_CONTROL *lrc = &lc->rc; - const int drop_mark_layer = - (int)(cpi->svc.framedrop_thresh[i] * lrc->optimal_buffer_level / 100); - if (cpi->svc.framedrop_mode == FULL_SUPERFRAME_DROP) { - if (lrc->buffer_level <= drop_mark_layer) return 1; - } else { - if (!(lrc->buffer_level <= drop_mark_layer)) return 0; + // Exclude check for layer whose bitrate is 0. + if (lc->target_bandwidth > 0) { + const int drop_mark_layer = (int)(cpi->svc.framedrop_thresh[i] * + lrc->optimal_buffer_level / 100); + if (cpi->svc.framedrop_mode == FULL_SUPERFRAME_DROP) { + if (lrc->buffer_level <= drop_mark_layer) return 1; + } else { + if (!(lrc->buffer_level <= drop_mark_layer)) return 0; + } } } if (cpi->svc.framedrop_mode == FULL_SUPERFRAME_DROP) |