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Cleaning up recode_loop_test().

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Change-Id: Iaa6d01221a1f82ce9b500c85e186ab53b92aae9a
This commit is contained in:
Dmitry Kovalev 2014-02-05 15:46:11 -08:00
parent 77f7f6a8e8
commit 66188f3a78
1 changed files with 10 additions and 11 deletions
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21
vp9/encoder/vp9_onyx_if.c
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@ -2417,34 +2417,33 @@ static double compute_edge_pixel_proportion(YV12_BUFFER_CONFIG *frame) {
// Function to test for conditions that indicate we should loop
// back and recode a frame.
static int recode_loop_test(VP9_COMP *cpi,
static int recode_loop_test(const VP9_COMP *cpi,
int high_limit, int low_limit,
int q, int maxq, int minq) {
const VP9_COMMON *const cm = &cpi->common;
const RATE_CONTROL *const rc = &cpi->rc;
int force_recode = 0;
VP9_COMMON *cm = &cpi->common;
// Special case trap if maximum allowed frame size exceeded.
if (cpi->rc.projected_frame_size > cpi->rc.max_frame_bandwidth) {
if (rc->projected_frame_size > rc->max_frame_bandwidth) {
force_recode = 1;
// Is frame recode allowed.
// Yes if either recode mode 1 is selected or mode 2 is selected
// and the frame is a key frame, golden frame or alt_ref_frame
} else if ((cpi->sf.recode_loop == 1) ||
((cpi->sf.recode_loop == 2) &&
((cm->frame_type == KEY_FRAME) ||
cpi->refresh_golden_frame ||
cpi->refresh_alt_ref_frame))) {
((cpi->sf.recode_loop == 2) &&
(cm->frame_type == KEY_FRAME ||
cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame))) {
// General over and under shoot tests
if (((cpi->rc.projected_frame_size > high_limit) && (q < maxq)) ||
((cpi->rc.projected_frame_size < low_limit) && (q > minq))) {
if ((rc->projected_frame_size > high_limit && q < maxq) ||
(rc->projected_frame_size < low_limit && q > minq)) {
force_recode = 1;
} else if (cpi->oxcf.end_usage == USAGE_CONSTRAINED_QUALITY) {
// Deal with frame undershoot and whether or not we are
// below the automatically set cq level.
if (q > cpi->cq_target_quality &&
cpi->rc.projected_frame_size <
((cpi->rc.this_frame_target * 7) >> 3)) {
rc->projected_frame_size < ((rc->this_frame_target * 7) >> 3)) {
force_recode = 1;
}
}