summaryrefslogtreecommitdiff
path: root/vp9/encoder/vp9_firstpass.c
diff options
context:
space:
mode:
Diffstat (limited to 'vp9/encoder/vp9_firstpass.c')
-rw-r--r--vp9/encoder/vp9_firstpass.c44
1 files changed, 30 insertions, 14 deletions
diff --git a/vp9/encoder/vp9_firstpass.c b/vp9/encoder/vp9_firstpass.c
index 0d4f2c72c..dc3832b16 100644
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -398,6 +398,32 @@ static BLOCK_SIZE get_bsize(const VP9_COMMON *cm, int mb_row, int mb_col) {
}
}
+static int find_fp_qindex() {
+ int i;
+
+ for (i = 0; i < QINDEX_RANGE; ++i)
+ if (vp9_convert_qindex_to_q(i) >= 30.0)
+ break;
+
+ if (i == QINDEX_RANGE)
+ i--;
+
+ return i;
+}
+
+static void set_first_pass_params(VP9_COMP *cpi) {
+ VP9_COMMON *const cm = &cpi->common;
+ if (!cpi->refresh_alt_ref_frame &&
+ (cm->current_video_frame == 0 ||
+ (cpi->frame_flags & FRAMEFLAGS_KEY))) {
+ cm->frame_type = KEY_FRAME;
+ } else {
+ cm->frame_type = INTER_FRAME;
+ }
+ // Do not use periodic key frames.
+ cpi->rc.frames_to_key = INT_MAX;
+}
+
void vp9_first_pass(VP9_COMP *cpi) {
int mb_row, mb_col;
MACROBLOCK *const x = &cpi->mb;
@@ -438,6 +464,9 @@ void vp9_first_pass(VP9_COMP *cpi) {
vp9_clear_system_state();
+ set_first_pass_params(cpi);
+ vp9_set_quantizer(cm, find_fp_qindex());
+
if (cpi->use_svc && cpi->svc.number_temporal_layers == 1) {
MV_REFERENCE_FRAME ref_frame = LAST_FRAME;
const YV12_BUFFER_CONFIG *scaled_ref_buf = NULL;
@@ -1576,7 +1605,7 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
// Break out conditions.
if (
- // Break at cpi->max_gf_interval unless almost totally static.
+ // Break at active_max_gf_interval unless almost totally static.
(i >= active_max_gf_interval && (zero_motion_accumulator < 0.995)) ||
(
// Don't break out with a very short interval.
@@ -2051,19 +2080,6 @@ static void find_next_key_frame(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
twopass->modified_error_left -= kf_group_err;
}
-void vp9_rc_get_first_pass_params(VP9_COMP *cpi) {
- VP9_COMMON *const cm = &cpi->common;
- if (!cpi->refresh_alt_ref_frame &&
- (cm->current_video_frame == 0 ||
- (cpi->frame_flags & FRAMEFLAGS_KEY))) {
- cm->frame_type = KEY_FRAME;
- } else {
- cm->frame_type = INTER_FRAME;
- }
- // Do not use periodic key frames.
- cpi->rc.frames_to_key = INT_MAX;
-}
-
// For VBR...adjustment to the frame target based on error from previous frames
void vbr_rate_correction(int * this_frame_target,
const int64_t vbr_bits_off_target) {