Commit b57b82b5 authored by Dmitry Kovalev's avatar Dmitry Kovalev
Browse files

Using struct twopass_rc* instead of VP9_COMP*.

Change-Id: Id9ff7772aa3a3fb5d6cf94aff7dc9489bd964340
parent f73b2143
......@@ -92,30 +92,31 @@ static int kfboost_qadjust(int qindex) {
// Resets the first pass file to the given position using a relative seek from
// the current position.
static void reset_fpf_position(VP9_COMP *cpi, FIRSTPASS_STATS *position) {
cpi->twopass.stats_in = position;
static void reset_fpf_position(struct twopass_rc *p,
FIRSTPASS_STATS *position) {
p->stats_in = position;
}
static int lookup_next_frame_stats(VP9_COMP *cpi, FIRSTPASS_STATS *next_frame) {
if (cpi->twopass.stats_in >= cpi->twopass.stats_in_end)
static int lookup_next_frame_stats(const struct twopass_rc *p,
FIRSTPASS_STATS *next_frame) {
if (p->stats_in >= p->stats_in_end)
return EOF;
*next_frame = *cpi->twopass.stats_in;
*next_frame = *p->stats_in;
return 1;
}
// Read frame stats at an offset from the current position
static int read_frame_stats(VP9_COMP *cpi,
FIRSTPASS_STATS *frame_stats,
int offset) {
FIRSTPASS_STATS *fps_ptr = cpi->twopass.stats_in;
static int read_frame_stats(const struct twopass_rc *p,
FIRSTPASS_STATS *frame_stats, int offset) {
const FIRSTPASS_STATS *fps_ptr = p->stats_in;
// Check legality of offset
if (offset >= 0) {
if (&fps_ptr[offset] >= cpi->twopass.stats_in_end)
if (&fps_ptr[offset] >= p->stats_in_end)
return EOF;
} else if (offset < 0) {
if (&fps_ptr[offset] < cpi->twopass.stats_in_start)
if (&fps_ptr[offset] < p->stats_in_start)
return EOF;
}
......@@ -123,13 +124,12 @@ static int read_frame_stats(VP9_COMP *cpi,
return 1;
}
static int input_stats(VP9_COMP *cpi, FIRSTPASS_STATS *fps) {
if (cpi->twopass.stats_in >= cpi->twopass.stats_in_end)
static int input_stats(struct twopass_rc *p, FIRSTPASS_STATS *fps) {
if (p->stats_in >= p->stats_in_end)
return EOF;
*fps = *cpi->twopass.stats_in;
cpi->twopass.stats_in =
(void *)((char *)cpi->twopass.stats_in + sizeof(FIRSTPASS_STATS));
*fps = *p->stats_in;
++p->stats_in;
return 1;
}
......@@ -1125,7 +1125,7 @@ void vp9_init_second_pass(VP9_COMP *cpi) {
start_pos = cpi->twopass.stats_in; // Note the starting "file" position.
while (input_stats(cpi, &this_frame) != EOF) {
while (input_stats(&cpi->twopass, &this_frame) != EOF) {
IIRatio = this_frame.intra_error
/ DOUBLE_DIVIDE_CHECK(this_frame.coded_error);
IIRatio = (IIRatio < 1.0) ? 1.0 : (IIRatio > 20.0) ? 20.0 : IIRatio;
......@@ -1136,7 +1136,7 @@ void vp9_init_second_pass(VP9_COMP *cpi) {
DOUBLE_DIVIDE_CHECK((double)cpi->twopass.total_stats.count);
// Reset file position
reset_fpf_position(cpi, start_pos);
reset_fpf_position(&cpi->twopass, start_pos);
}
// Scan the first pass file and calculate a modified total error based upon
......@@ -1153,13 +1153,13 @@ void vp9_init_second_pass(VP9_COMP *cpi) {
cpi->twopass.modified_error_max =
(av_error * cpi->oxcf.two_pass_vbrmax_section) / 100;
while (input_stats(cpi, &this_frame) != EOF) {
while (input_stats(&cpi->twopass, &this_frame) != EOF) {
cpi->twopass.modified_error_total +=
calculate_modified_err(cpi, &this_frame);
}
cpi->twopass.modified_error_left = cpi->twopass.modified_error_total;
reset_fpf_position(cpi, start_pos); // Reset file position
reset_fpf_position(&cpi->twopass, start_pos); // Reset file position
}
}
......@@ -1206,7 +1206,7 @@ static int detect_transition_to_still(
// Look ahead a few frames to see if static condition
// persists...
for (j = 0; j < still_interval; j++) {
if (EOF == input_stats(cpi, &tmp_next_frame))
if (EOF == input_stats(&cpi->twopass, &tmp_next_frame))
break;
zz_inter =
......@@ -1215,7 +1215,7 @@ static int detect_transition_to_still(
break;
}
// Reset file position
reset_fpf_position(cpi, position);
reset_fpf_position(&cpi->twopass, position);
// Only if it does do we signal a transition to still
if (j == still_interval)
......@@ -1235,7 +1235,7 @@ static int detect_flash(VP9_COMP *cpi, int offset) {
// Read the frame data.
// The return is FALSE (no flash detected) if not a valid frame
if (read_frame_stats(cpi, &next_frame, offset) != EOF) {
if (read_frame_stats(&cpi->twopass, &next_frame, offset) != EOF) {
// What we are looking for here is a situation where there is a
// brief break in prediction (such as a flash) but subsequent frames
// are reasonably well predicted by an earlier (pre flash) frame.
......@@ -1340,7 +1340,7 @@ static int calc_arf_boost(VP9_COMP *cpi, int offset,
// Search forward from the proposed arf/next gf position
for (i = 0; i < f_frames; i++) {
if (read_frame_stats(cpi, &this_frame, (i + offset)) == EOF)
if (read_frame_stats(&cpi->twopass, &this_frame, (i + offset)) == EOF)
break;
// Update the motion related elements to the boost calculation
......@@ -1377,7 +1377,7 @@ static int calc_arf_boost(VP9_COMP *cpi, int offset,
// Search backward towards last gf position
for (i = -1; i >= -b_frames; i--) {
if (read_frame_stats(cpi, &this_frame, (i + offset)) == EOF)
if (read_frame_stats(&cpi->twopass, &this_frame, (i + offset)) == EOF)
break;
// Update the motion related elements to the boost calculation
......@@ -1625,7 +1625,7 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
mod_frame_err = calculate_modified_err(cpi, this_frame);
gf_group_err += mod_frame_err;
if (EOF == input_stats(cpi, &next_frame))
if (EOF == input_stats(&cpi->twopass, &next_frame))
break;
// Test for the case where there is a brief flash but the prediction
......@@ -1694,7 +1694,7 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
while (i < (cpi->rc.frames_to_key - 1)) {
i++;
if (EOF == input_stats(cpi, this_frame))
if (EOF == input_stats(&cpi->twopass, this_frame))
break;
if (i < cpi->rc.frames_to_key) {
......@@ -1825,7 +1825,7 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
(int64_t)max_bits * cpi->rc.baseline_gf_interval;
// Reset the file position
reset_fpf_position(cpi, start_pos);
reset_fpf_position(&cpi->twopass, start_pos);
// Assign bits to the arf or gf.
for (i = 0;
......@@ -1950,10 +1950,10 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
FIRSTPASS_STATS sectionstats;
zero_stats(&sectionstats);
reset_fpf_position(cpi, start_pos);
reset_fpf_position(&cpi->twopass, start_pos);
for (i = 0; i < cpi->rc.baseline_gf_interval; i++) {
input_stats(cpi, &next_frame);
input_stats(&cpi->twopass, &next_frame);
accumulate_stats(&sectionstats, &next_frame);
}
......@@ -1963,7 +1963,7 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
(sectionstats.intra_error /
DOUBLE_DIVIDE_CHECK(sectionstats.coded_error));
reset_fpf_position(cpi, start_pos);
reset_fpf_position(&cpi->twopass, start_pos);
}
}
......@@ -2103,7 +2103,7 @@ void vp9_get_second_pass_params(VP9_COMP *cpi) {
// adjust_maxq_qrange(cpi);
}
vp9_zero(this_frame);
if (EOF == input_stats(cpi, &this_frame))
if (EOF == input_stats(&cpi->twopass, &this_frame))
return;
this_frame_intra_error = this_frame.intra_error;
......@@ -2171,7 +2171,7 @@ void vp9_get_second_pass_params(VP9_COMP *cpi) {
DOUBLE_DIVIDE_CHECK(this_frame_coded_error));
{
FIRSTPASS_STATS next_frame;
if (lookup_next_frame_stats(cpi, &next_frame) != EOF) {
if (lookup_next_frame_stats(&cpi->twopass, &next_frame) != EOF) {
cpi->twopass.next_iiratio = (int)(next_frame.intra_error /
DOUBLE_DIVIDE_CHECK(next_frame.coded_error));
}
......@@ -2261,7 +2261,7 @@ static int test_candidate_kf(VP9_COMP *cpi,
old_boost_score = boost_score;
// Get the next frame details
if (EOF == input_stats(cpi, &local_next_frame))
if (EOF == input_stats(&cpi->twopass, &local_next_frame))
break;
}
......@@ -2271,7 +2271,7 @@ static int test_candidate_kf(VP9_COMP *cpi,
is_viable_kf = 1;
} else {
// Reset the file position
reset_fpf_position(cpi, start_pos);
reset_fpf_position(&cpi->twopass, start_pos);
is_viable_kf = 0;
}
......@@ -2338,11 +2338,11 @@ static void find_next_key_frame(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
// load a the next frame's stats
last_frame = *this_frame;
input_stats(cpi, this_frame);
input_stats(&cpi->twopass, this_frame);
// Provided that we are not at the end of the file...
if (cpi->oxcf.auto_key
&& lookup_next_frame_stats(cpi, &next_frame) != EOF) {
if (cpi->oxcf.auto_key &&
lookup_next_frame_stats(&cpi->twopass, &next_frame) != EOF) {
// Normal scene cut check
if (test_candidate_kf(cpi, &last_frame, this_frame, &next_frame))
break;
......@@ -2393,7 +2393,7 @@ static void find_next_key_frame(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
tmp_frame = first_frame;
// Reset to the start of the group
reset_fpf_position(cpi, start_position);
reset_fpf_position(&cpi->twopass, start_position);
kf_group_err = 0;
kf_group_intra_err = 0;
......@@ -2407,11 +2407,11 @@ static void find_next_key_frame(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
kf_group_coded_err += tmp_frame.coded_error;
// Load a the next frame's stats
input_stats(cpi, &tmp_frame);
input_stats(&cpi->twopass, &tmp_frame);
}
// Reset to the start of the group
reset_fpf_position(cpi, current_pos);
reset_fpf_position(&cpi->twopass, current_pos);
cpi->rc.next_key_frame_forced = 1;
} else {
......@@ -2452,7 +2452,7 @@ static void find_next_key_frame(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
cpi->twopass.kf_group_bits = 0;
}
// Reset the first pass file position
reset_fpf_position(cpi, start_position);
reset_fpf_position(&cpi->twopass, start_position);
// Determine how big to make this keyframe based on how well the subsequent
// frames use inter blocks.
......@@ -2464,7 +2464,7 @@ static void find_next_key_frame(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
for (i = 0; i < cpi->rc.frames_to_key; i++) {
double r;
if (EOF == input_stats(cpi, &next_frame))
if (EOF == input_stats(&cpi->twopass, &next_frame))
break;
// Monitor for static sections.
......@@ -2502,10 +2502,10 @@ static void find_next_key_frame(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
FIRSTPASS_STATS sectionstats;
zero_stats(&sectionstats);
reset_fpf_position(cpi, start_position);
reset_fpf_position(&cpi->twopass, start_position);
for (i = 0; i < cpi->rc.frames_to_key; i++) {
input_stats(cpi, &next_frame);
input_stats(&cpi->twopass, &next_frame);
accumulate_stats(&sectionstats, &next_frame);
}
......@@ -2517,7 +2517,7 @@ static void find_next_key_frame(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
}
// Reset the first pass file position
reset_fpf_position(cpi, start_position);
reset_fpf_position(&cpi->twopass, start_position);
// Work out how many bits to allocate for the key frame itself
if (1) {
......
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