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Commit a0341b4d authored by Michael Niedermayer's avatar Michael Niedermayer
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avcodec/error_resilience: update indention after last commit 

Signed-off-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
parent d9d9fd94
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Showing with 173 additions and 173 deletions
libavcodec/error_resilience.c
View file @ a0341b4d
......@@ -497,196 +497,196 @@ static void guess_mv(ERContext *s)
av_assert2(fixed[mb_xy] != MV_FROZEN);
av_assert1(!IS_INTRA(s->cur_pic.mb_type[mb_xy]));
av_assert1(s->last_pic.f && s->last_pic.f->data[0]);
j = 0;
if (mb_x > 0)
j |= fixed[mb_xy - 1];
if (mb_x + 1 < mb_width)
j |= fixed[mb_xy + 1];
if (mb_y > 0)
j |= fixed[mb_xy - mb_stride];
if (mb_y + 1 < mb_height)
j |= fixed[mb_xy + mb_stride];
av_assert2(j & MV_FROZEN);
if (!(j & MV_CHANGED) && pass > 1)
continue;
av_assert1(!IS_INTRA(s->cur_pic.mb_type[mb_xy]));
av_assert1(s->last_pic.f && s->last_pic.f->data[0]);
none_left = 0;
pred_count = 0;
mot_index = (mb_x + mb_y * mot_stride) * mot_step;
j = 0;
if (mb_x > 0)
j |= fixed[mb_xy - 1];
if (mb_x + 1 < mb_width)
j |= fixed[mb_xy + 1];
if (mb_y > 0)
j |= fixed[mb_xy - mb_stride];
if (mb_y + 1 < mb_height)
j |= fixed[mb_xy + mb_stride];
if (mb_x > 0 && fixed[mb_xy - 1] > 1) {
mv_predictor[pred_count][0] =
s->cur_pic.motion_val[0][mot_index - mot_step][0];
mv_predictor[pred_count][1] =
s->cur_pic.motion_val[0][mot_index - mot_step][1];
ref[pred_count] =
s->cur_pic.ref_index[0][4 * (mb_xy - 1)];
pred_count++;
}
if (mb_x + 1 < mb_width && fixed[mb_xy + 1] > 1) {
mv_predictor[pred_count][0] =
s->cur_pic.motion_val[0][mot_index + mot_step][0];
mv_predictor[pred_count][1] =
s->cur_pic.motion_val[0][mot_index + mot_step][1];
ref[pred_count] =
s->cur_pic.ref_index[0][4 * (mb_xy + 1)];
pred_count++;
}
if (mb_y > 0 && fixed[mb_xy - mb_stride] > 1) {
mv_predictor[pred_count][0] =
s->cur_pic.motion_val[0][mot_index - mot_stride * mot_step][0];
mv_predictor[pred_count][1] =
s->cur_pic.motion_val[0][mot_index - mot_stride * mot_step][1];
ref[pred_count] =
s->cur_pic.ref_index[0][4 * (mb_xy - s->mb_stride)];
pred_count++;
}
if (mb_y + 1<mb_height && fixed[mb_xy + mb_stride] > 1) {
mv_predictor[pred_count][0] =
s->cur_pic.motion_val[0][mot_index + mot_stride * mot_step][0];
mv_predictor[pred_count][1] =
s->cur_pic.motion_val[0][mot_index + mot_stride * mot_step][1];
ref[pred_count] =
s->cur_pic.ref_index[0][4 * (mb_xy + s->mb_stride)];
pred_count++;
}
if (pred_count == 0)
continue;
av_assert2(j & MV_FROZEN);
if (pred_count > 1) {
int sum_x = 0, sum_y = 0, sum_r = 0;
int max_x, max_y, min_x, min_y, max_r, min_r;
for (j = 0; j < pred_count; j++) {
sum_x += mv_predictor[j][0];
sum_y += mv_predictor[j][1];
sum_r += ref[j];
if (j && ref[j] != ref[j - 1])
goto skip_mean_and_median;
}
/* mean */
mv_predictor[pred_count][0] = sum_x / j;
mv_predictor[pred_count][1] = sum_y / j;
ref[pred_count] = sum_r / j;
/* median */
if (pred_count >= 3) {
min_y = min_x = min_r = 99999;
max_y = max_x = max_r = -99999;
} else {
min_x = min_y = max_x = max_y = min_r = max_r = 0;
}
for (j = 0; j < pred_count; j++) {
max_x = FFMAX(max_x, mv_predictor[j][0]);
max_y = FFMAX(max_y, mv_predictor[j][1]);
max_r = FFMAX(max_r, ref[j]);
min_x = FFMIN(min_x, mv_predictor[j][0]);
min_y = FFMIN(min_y, mv_predictor[j][1]);
min_r = FFMIN(min_r, ref[j]);
}
mv_predictor[pred_count + 1][0] = sum_x - max_x - min_x;
mv_predictor[pred_count + 1][1] = sum_y - max_y - min_y;
ref[pred_count + 1] = sum_r - max_r - min_r;
if (pred_count == 4) {
mv_predictor[pred_count + 1][0] /= 2;
mv_predictor[pred_count + 1][1] /= 2;
ref[pred_count + 1] /= 2;
}
pred_count += 2;
}
if (!(j & MV_CHANGED) && pass > 1)
continue;
skip_mean_and_median:
/* zero MV */
none_left = 0;
pred_count = 0;
mot_index = (mb_x + mb_y * mot_stride) * mot_step;
if (mb_x > 0 && fixed[mb_xy - 1] > 1) {
mv_predictor[pred_count][0] =
s->cur_pic.motion_val[0][mot_index - mot_step][0];
mv_predictor[pred_count][1] =
ref[pred_count] = 0;
s->cur_pic.motion_val[0][mot_index - mot_step][1];
ref[pred_count] =
s->cur_pic.ref_index[0][4 * (mb_xy - 1)];
pred_count++;
prev_x = s->cur_pic.motion_val[0][mot_index][0];
prev_y = s->cur_pic.motion_val[0][mot_index][1];
prev_ref = s->cur_pic.ref_index[0][4 * mb_xy];
/* last MV */
mv_predictor[pred_count][0] = prev_x;
mv_predictor[pred_count][1] = prev_y;
ref[pred_count] = prev_ref;
}
if (mb_x + 1 < mb_width && fixed[mb_xy + 1] > 1) {
mv_predictor[pred_count][0] =
s->cur_pic.motion_val[0][mot_index + mot_step][0];
mv_predictor[pred_count][1] =
s->cur_pic.motion_val[0][mot_index + mot_step][1];
ref[pred_count] =
s->cur_pic.ref_index[0][4 * (mb_xy + 1)];
pred_count++;
}
if (mb_y > 0 && fixed[mb_xy - mb_stride] > 1) {
mv_predictor[pred_count][0] =
s->cur_pic.motion_val[0][mot_index - mot_stride * mot_step][0];
mv_predictor[pred_count][1] =
s->cur_pic.motion_val[0][mot_index - mot_stride * mot_step][1];
ref[pred_count] =
s->cur_pic.ref_index[0][4 * (mb_xy - s->mb_stride)];
pred_count++;
}
if (mb_y + 1<mb_height && fixed[mb_xy + mb_stride] > 1) {
mv_predictor[pred_count][0] =
s->cur_pic.motion_val[0][mot_index + mot_stride * mot_step][0];
mv_predictor[pred_count][1] =
s->cur_pic.motion_val[0][mot_index + mot_stride * mot_step][1];
ref[pred_count] =
s->cur_pic.ref_index[0][4 * (mb_xy + s->mb_stride)];
pred_count++;
}
if (pred_count == 0)
continue;
if (pred_count > 1) {
int sum_x = 0, sum_y = 0, sum_r = 0;
int max_x, max_y, min_x, min_y, max_r, min_r;
best_pred = 0;
best_score = 256 * 256 * 256 * 64;
for (j = 0; j < pred_count; j++) {
int *linesize = s->cur_pic.f->linesize;
int score = 0;
uint8_t *src = s->cur_pic.f->data[0] +
mb_x * 16 + mb_y * 16 * linesize[0];
sum_x += mv_predictor[j][0];
sum_y += mv_predictor[j][1];
sum_r += ref[j];
if (j && ref[j] != ref[j - 1])
goto skip_mean_and_median;
}
s->cur_pic.motion_val[0][mot_index][0] =
s->mv[0][0][0] = mv_predictor[j][0];
s->cur_pic.motion_val[0][mot_index][1] =
s->mv[0][0][1] = mv_predictor[j][1];
// predictor intra or otherwise not available
if (ref[j] < 0)
continue;
s->decode_mb(s->opaque, ref[j], MV_DIR_FORWARD,
MV_TYPE_16X16, &s->mv, mb_x, mb_y, 0, 0);
if (mb_x > 0 && fixed[mb_xy - 1] > 1) {
int k;
for (k = 0; k < 16; k++)
score += FFABS(src[k * linesize[0] - 1] -
src[k * linesize[0]]);
}
if (mb_x + 1 < mb_width && fixed[mb_xy + 1] > 1) {
int k;
for (k = 0; k < 16; k++)
score += FFABS(src[k * linesize[0] + 15] -
src[k * linesize[0] + 16]);
}
if (mb_y > 0 && fixed[mb_xy - mb_stride] > 1) {
int k;
for (k = 0; k < 16; k++)
score += FFABS(src[k - linesize[0]] - src[k]);
}
if (mb_y + 1 < mb_height && fixed[mb_xy + mb_stride] > 1) {
int k;
for (k = 0; k < 16; k++)
score += FFABS(src[k + linesize[0] * 15] -
src[k + linesize[0] * 16]);
}
if (score <= best_score) { // <= will favor the last MV
best_score = score;
best_pred = j;
}
/* mean */
mv_predictor[pred_count][0] = sum_x / j;
mv_predictor[pred_count][1] = sum_y / j;
ref[pred_count] = sum_r / j;
/* median */
if (pred_count >= 3) {
min_y = min_x = min_r = 99999;
max_y = max_x = max_r = -99999;
} else {
min_x = min_y = max_x = max_y = min_r = max_r = 0;
}
for (j = 0; j < pred_count; j++) {
max_x = FFMAX(max_x, mv_predictor[j][0]);
max_y = FFMAX(max_y, mv_predictor[j][1]);
max_r = FFMAX(max_r, ref[j]);
min_x = FFMIN(min_x, mv_predictor[j][0]);
min_y = FFMIN(min_y, mv_predictor[j][1]);
min_r = FFMIN(min_r, ref[j]);
}
mv_predictor[pred_count + 1][0] = sum_x - max_x - min_x;
mv_predictor[pred_count + 1][1] = sum_y - max_y - min_y;
ref[pred_count + 1] = sum_r - max_r - min_r;
if (pred_count == 4) {
mv_predictor[pred_count + 1][0] /= 2;
mv_predictor[pred_count + 1][1] /= 2;
ref[pred_count + 1] /= 2;
}
score_sum += best_score;
s->mv[0][0][0] = mv_predictor[best_pred][0];
s->mv[0][0][1] = mv_predictor[best_pred][1];
pred_count += 2;
}
for (i = 0; i < mot_step; i++)
for (j = 0; j < mot_step; j++) {
s->cur_pic.motion_val[0][mot_index + i + j * mot_stride][0] = s->mv[0][0][0];
s->cur_pic.motion_val[0][mot_index + i + j * mot_stride][1] = s->mv[0][0][1];
}
skip_mean_and_median:
/* zero MV */
mv_predictor[pred_count][0] =
mv_predictor[pred_count][1] =
ref[pred_count] = 0;
pred_count++;
prev_x = s->cur_pic.motion_val[0][mot_index][0];
prev_y = s->cur_pic.motion_val[0][mot_index][1];
prev_ref = s->cur_pic.ref_index[0][4 * mb_xy];
/* last MV */
mv_predictor[pred_count][0] = prev_x;
mv_predictor[pred_count][1] = prev_y;
ref[pred_count] = prev_ref;
pred_count++;
best_pred = 0;
best_score = 256 * 256 * 256 * 64;
for (j = 0; j < pred_count; j++) {
int *linesize = s->cur_pic.f->linesize;
int score = 0;
uint8_t *src = s->cur_pic.f->data[0] +
mb_x * 16 + mb_y * 16 * linesize[0];
s->cur_pic.motion_val[0][mot_index][0] =
s->mv[0][0][0] = mv_predictor[j][0];
s->cur_pic.motion_val[0][mot_index][1] =
s->mv[0][0][1] = mv_predictor[j][1];
// predictor intra or otherwise not available
if (ref[j] < 0)
continue;
s->decode_mb(s->opaque, ref[best_pred], MV_DIR_FORWARD,
s->decode_mb(s->opaque, ref[j], MV_DIR_FORWARD,
MV_TYPE_16X16, &s->mv, mb_x, mb_y, 0, 0);
if (mb_x > 0 && fixed[mb_xy - 1] > 1) {
int k;
for (k = 0; k < 16; k++)
score += FFABS(src[k * linesize[0] - 1] -
src[k * linesize[0]]);
}
if (mb_x + 1 < mb_width && fixed[mb_xy + 1] > 1) {
int k;
for (k = 0; k < 16; k++)
score += FFABS(src[k * linesize[0] + 15] -
src[k * linesize[0] + 16]);
}
if (mb_y > 0 && fixed[mb_xy - mb_stride] > 1) {
int k;
for (k = 0; k < 16; k++)
score += FFABS(src[k - linesize[0]] - src[k]);
}
if (mb_y + 1 < mb_height && fixed[mb_xy + mb_stride] > 1) {
int k;
for (k = 0; k < 16; k++)
score += FFABS(src[k + linesize[0] * 15] -
src[k + linesize[0] * 16]);
}
if (score <= best_score) { // <= will favor the last MV
best_score = score;
best_pred = j;
}
}
score_sum += best_score;
s->mv[0][0][0] = mv_predictor[best_pred][0];
s->mv[0][0][1] = mv_predictor[best_pred][1];
for (i = 0; i < mot_step; i++)
for (j = 0; j < mot_step; j++) {
s->cur_pic.motion_val[0][mot_index + i + j * mot_stride][0] = s->mv[0][0][0];
s->cur_pic.motion_val[0][mot_index + i + j * mot_stride][1] = s->mv[0][0][1];
}
s->decode_mb(s->opaque, ref[best_pred], MV_DIR_FORWARD,
MV_TYPE_16X16, &s->mv, mb_x, mb_y, 0, 0);
if (s->mv[0][0][0] != prev_x || s->mv[0][0][1] != prev_y) {
fixed[mb_xy] = MV_CHANGED;
changed++;
} else
fixed[mb_xy] = MV_UNCHANGED;
if (s->mv[0][0][0] != prev_x || s->mv[0][0][1] != prev_y) {
fixed[mb_xy] = MV_CHANGED;
changed++;
} else
fixed[mb_xy] = MV_UNCHANGED;
}
}
......
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