ref: c5b317057b292718afc07a842b69f5f06caadb4e
parent: e5d7542447066a97548398c5169082a89818f9c1
parent: 9b7be888839c884451646905bd54b5861aac592b
author: John Koleszar <jkoleszar@google.com>
date: Mon Mar 18 07:57:36 EDT 2013
Merge "Fix pulsing issue with scaling" into experimental
--- a/vp9/common/vp9_alloccommon.c
+++ b/vp9/common/vp9_alloccommon.c
@@ -67,17 +67,14 @@
int vp9_alloc_frame_buffers(VP9_COMMON *oci, int width, int height) {int i;
+ int aligned_width, aligned_height;
vp9_de_alloc_frame_buffers(oci);
/* our internal buffers are always multiples of 16 */
- if ((width & 0xf) != 0)
- width += 16 - (width & 0xf);
+ aligned_width = (width + 15) & ~15;
+ aligned_height = (height + 15) & ~15;
- if ((height & 0xf) != 0)
- height += 16 - (height & 0xf);
-
-
for (i = 0; i < NUM_YV12_BUFFERS; i++) {oci->fb_idx_ref_cnt[i] = 0;
if (vp8_yv12_alloc_frame_buffer(&oci->yv12_fb[i], width, height,
@@ -110,8 +107,8 @@
return 1;
}
- oci->mb_rows = height >> 4;
- oci->mb_cols = width >> 4;
+ oci->mb_rows = aligned_height >> 4;
+ oci->mb_cols = aligned_width >> 4;
oci->MBs = oci->mb_rows * oci->mb_cols;
oci->mode_info_stride = oci->mb_cols + 1;
oci->mip = vpx_calloc((oci->mb_cols + 1) * (oci->mb_rows + 1), sizeof(MODE_INFO));
--- a/vp9/common/vp9_reconinter.c
+++ b/vp9/common/vp9_reconinter.c
@@ -20,8 +20,8 @@
void vp9_setup_scale_factors_for_frame(struct scale_factors *scale,
YV12_BUFFER_CONFIG *other,
int this_w, int this_h) {- int other_h = other->y_height;
- int other_w = other->y_width;
+ int other_h = other->y_crop_height;
+ int other_w = other->y_crop_width;
scale->x_num = other_w;
scale->x_den = this_w;
@@ -95,7 +95,7 @@
vp9_setup_scale_factors_for_frame(&cm->active_ref_scale[i],
&cm->yv12_fb[cm->active_ref_idx[i]],
- cm->mb_cols * 16, cm->mb_rows * 16);
+ cm->Width, cm->Height);
}
if (xd->mode_info_context) {--- a/vp9/decoder/vp9_decodframe.c
+++ b/vp9/decoder/vp9_decodframe.c
@@ -1364,7 +1364,7 @@
/* Reset the frame pointers to the current frame size */
vp8_yv12_realloc_frame_buffer(&pc->yv12_fb[pc->new_fb_idx],
- pc->mb_cols * 16, pc->mb_rows * 16,
+ pc->Width, pc->Height,
VP9BORDERINPIXELS);
if (vp9_start_decode(&header_bc, data,
--- a/vp9/encoder/vp9_lookahead.c
+++ b/vp9/encoder/vp9_lookahead.c
@@ -62,10 +62,6 @@
// Clamp the lookahead queue depth
depth = clamp(depth, 1, MAX_LAG_BUFFERS);
- // Align the buffer dimensions
- width = (width + 15) &~15;
- height = (height + 15) &~15;
-
// Allocate the lookahead structures
ctx = calloc(1, sizeof(*ctx));
if (ctx) {--- a/vp9/encoder/vp9_onyx_if.c
+++ b/vp9/encoder/vp9_onyx_if.c
@@ -873,9 +873,6 @@
}
static void alloc_raw_frame_buffers(VP9_COMP *cpi) {- int width = (cpi->oxcf.Width + 15) & ~15;
- int height = (cpi->oxcf.Height + 15) & ~15;
-
cpi->lookahead = vp9_lookahead_init(cpi->oxcf.Width, cpi->oxcf.Height,
cpi->oxcf.lag_in_frames);
if (!cpi->lookahead)
@@ -885,7 +882,8 @@
#if VP9_TEMPORAL_ALT_REF
if (vp8_yv12_alloc_frame_buffer(&cpi->alt_ref_buffer,
- width, height, VP9BORDERINPIXELS))
+ cpi->oxcf.Width, cpi->oxcf.Height,
+ VP9BORDERINPIXELS))
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
"Failed to allocate altref buffer");
@@ -909,10 +907,7 @@
void vp9_alloc_compressor_data(VP9_COMP *cpi) {VP9_COMMON *cm = &cpi->common;
- int width = cm->Width;
- int height = cm->Height;
-
- if (vp9_alloc_frame_buffers(cm, width, height))
+ if (vp9_alloc_frame_buffers(cm, cm->Width, cm->Height))
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
"Failed to allocate frame buffers");
@@ -920,21 +915,13 @@
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
"Failed to allocate partition data");
-
- if ((width & 0xf) != 0)
- width += 16 - (width & 0xf);
-
- if ((height & 0xf) != 0)
- height += 16 - (height & 0xf);
-
-
if (vp8_yv12_alloc_frame_buffer(&cpi->last_frame_uf,
- width, height, VP9BORDERINPIXELS))
+ cm->Width, cm->Height, VP9BORDERINPIXELS))
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
"Failed to allocate last frame buffer");
if (vp8_yv12_alloc_frame_buffer(&cpi->scaled_source,
- width, height, VP9BORDERINPIXELS))
+ cm->Width, cm->Height, VP9BORDERINPIXELS))
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
"Failed to allocate scaled source buffer");
@@ -996,11 +983,11 @@
VP9_COMMON *cm = &cpi->common;
/* our internal buffers are always multiples of 16 */
- int width = (cm->Width + 15) & ~15;
- int height = (cm->Height + 15) & ~15;
+ int aligned_width = (cm->Width + 15) & ~15;
+ int aligned_height = (cm->Height + 15) & ~15;
- cm->mb_rows = height >> 4;
- cm->mb_cols = width >> 4;
+ cm->mb_rows = aligned_height >> 4;
+ cm->mb_cols = aligned_width >> 4;
cm->MBs = cm->mb_rows * cm->mb_cols;
cm->mode_info_stride = cm->mb_cols + 1;
memset(cm->mip, 0,
@@ -1013,12 +1000,12 @@
/* Update size of buffers local to this frame */
if (vp8_yv12_realloc_frame_buffer(&cpi->last_frame_uf,
- width, height, VP9BORDERINPIXELS))
+ cm->Width, cm->Height, VP9BORDERINPIXELS))
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
"Failed to reallocate last frame buffer");
if (vp8_yv12_realloc_frame_buffer(&cpi->scaled_source,
- width, height, VP9BORDERINPIXELS))
+ cm->Width, cm->Height, VP9BORDERINPIXELS))
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
"Failed to reallocate scaled source buffer");
@@ -1315,9 +1302,6 @@
cm->Width = cpi->oxcf.Width;
cm->Height = cpi->oxcf.Height;
- cm->horiz_scale = cpi->horiz_scale;
- cm->vert_scale = cpi->vert_scale;
-
// VP8 sharpness level mapping 0-7 (vs 0-10 in general VPx dialogs)
if (cpi->oxcf.Sharpness > 7)
cpi->oxcf.Sharpness = 7;
@@ -2223,10 +2207,10 @@
static void scale_and_extend_frame(YV12_BUFFER_CONFIG *src_fb,
YV12_BUFFER_CONFIG *dst_fb) {- const int in_w = src_fb->y_width;
- const int in_h = src_fb->y_height;
- const int out_w = dst_fb->y_width;
- const int out_h = dst_fb->y_height;
+ const int in_w = src_fb->y_crop_width;
+ const int in_h = src_fb->y_crop_height;
+ const int out_w = dst_fb->y_crop_width;
+ const int out_h = dst_fb->y_crop_height;
int x, y;
for (y = 0; y < out_h; y += 16) {@@ -2628,12 +2612,12 @@
for (i = 0; i < 3; i++) {YV12_BUFFER_CONFIG *ref = &cm->yv12_fb[cm->ref_frame_map[i]];
- if (ref->y_width != cm->mb_cols * 16 || ref->y_height != cm->mb_rows * 16) {+ if (ref->y_crop_width != cm->Width ||
+ ref->y_crop_height != cm->Height) {int new_fb = get_free_fb(cm);
vp8_yv12_realloc_frame_buffer(&cm->yv12_fb[new_fb],
- cm->mb_cols * 16,
- cm->mb_rows * 16,
+ cm->Width, cm->Height,
VP9BORDERINPIXELS);
scale_and_extend_frame(ref, &cm->yv12_fb[new_fb]);
cpi->scaled_ref_idx[i] = new_fb;
@@ -3912,7 +3896,7 @@
/* Reset the frame pointers to the current frame size */
vp8_yv12_realloc_frame_buffer(&cm->yv12_fb[cm->new_fb_idx],
- cm->mb_cols * 16, cm->mb_rows * 16,
+ cm->Width, cm->Height,
VP9BORDERINPIXELS);
vp9_setup_interp_filters(&cpi->mb.e_mbd, DEFAULT_INTERP_FILTER, cm);
--- a/vp9/encoder/vp9_onyx_int.h
+++ b/vp9/encoder/vp9_onyx_int.h
@@ -540,8 +540,6 @@
int goldfreq;
int auto_worst_q;
int cpu_used;
- int horiz_scale;
- int vert_scale;
int pass;
vp9_prob last_skip_false_probs[3][MBSKIP_CONTEXTS];
--- a/vp9/encoder/vp9_picklpf.c
+++ b/vp9/encoder/vp9_picklpf.c
@@ -247,7 +247,7 @@
int Bias = 0; // Bias against raising loop filter and in favour of lowering it
// Make a copy of the unfiltered / processed recon buffer
- vp8_yv12_copy_frame(cm->frame_to_show, &cpi->last_frame_uf);
+ vp8_yv12_copy_y(cm->frame_to_show, &cpi->last_frame_uf);
if (cm->frame_type == KEY_FRAME)
cm->sharpness_level = 0;
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -3444,9 +3444,11 @@
// Further refinement that is encode side only to test the top few candidates
// in full and choose the best as the centre point for subsequent searches.
- mv_pred(cpi, x, yv12_mb[frame_type].y_buffer, yv12->y_stride,
- frame_type, block_size);
-
+ // The current implementation doesn't support scaling.
+ if (scale[frame_type].x_num == scale[frame_type].x_den &&
+ scale[frame_type].y_num == scale[frame_type].y_den)
+ mv_pred(cpi, x, yv12_mb[frame_type].y_buffer, yv12->y_stride,
+ frame_type, block_size);
}
static void model_rd_from_var_lapndz(int var, int n, int qstep,
--- a/vp9/encoder/vp9_temporal_filter.c
+++ b/vp9/encoder/vp9_temporal_filter.c
@@ -459,8 +459,8 @@
// Setup scaling factors. Scaling on each of the arnr frames is not supported
vp9_setup_scale_factors_for_frame(&cpi->mb.e_mbd.scale_factor[0],
&cpi->common.yv12_fb[cpi->common.new_fb_idx],
- 16 * cpi->common.mb_cols,
- 16 * cpi->common.mb_rows);
+ cpi->common.Width,
+ cpi->common.Height);
cpi->mb.e_mbd.scale_factor_uv[0] = cpi->mb.e_mbd.scale_factor[0];
// Setup frame pointers, NULL indicates frame not included in filter
--- a/vp9/vp9_cx_iface.c
+++ b/vp9/vp9_cx_iface.c
@@ -545,6 +545,8 @@
yv12->u_buffer = img->planes[VPX_PLANE_U];
yv12->v_buffer = img->planes[VPX_PLANE_V];
+ yv12->y_crop_width = img->d_w;
+ yv12->y_crop_height = img->d_h;
yv12->y_width = img->d_w;
yv12->y_height = img->d_h;
yv12->uv_width = (1 + yv12->y_width) / 2;
--- a/vp9/vp9_dx_iface.c
+++ b/vp9/vp9_dx_iface.c
@@ -584,6 +584,8 @@
yv12->u_buffer = img->planes[VPX_PLANE_U];
yv12->v_buffer = img->planes[VPX_PLANE_V];
+ yv12->y_crop_width = img->d_w;
+ yv12->y_crop_height = img->d_h;
yv12->y_width = img->d_w;
yv12->y_height = img->d_h;
yv12->uv_width = yv12->y_width / 2;
--- a/vpx_scale/generic/yv12config.c
+++ b/vpx_scale/generic/yv12config.c
@@ -38,10 +38,12 @@
int vp8_yv12_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
int width, int height, int border) { if (ybf) {- int y_stride = ((width + 2 * border) + 31) & ~31;
- int yplane_size = (height + 2 * border) * y_stride;
- int uv_width = width >> 1;
- int uv_height = height >> 1;
+ int aligned_width = (width + 15) & ~15;
+ int aligned_height = (height + 15) & ~15;
+ int y_stride = ((aligned_width + 2 * border) + 31) & ~31;
+ int yplane_size = (aligned_height + 2 * border) * y_stride;
+ int uv_width = aligned_width >> 1;
+ int uv_height = aligned_height >> 1;
/** There is currently a bunch of code which assumes
* uv_stride == y_stride/2, so enforce this here. */
int uv_stride = y_stride >> 1;
@@ -56,17 +58,18 @@
if (!ybf->buffer_alloc || ybf->buffer_alloc_sz < frame_size)
return -1;
- /** Only support allocating buffers that have a height and width that
- * are multiples of 16, and a border that's a multiple of 32.
- * The border restriction is required to get 16-byte alignment of the
- * start of the chroma rows without intoducing an arbitrary gap
- * between planes, which would break the semantics of things like
- * vpx_img_set_rect(). */
- if ((width & 0xf) | (height & 0xf) | (border & 0x1f))
+ /* Only support allocating buffers that have a border that's a multiple
+ * of 32. The border restriction is required to get 16-byte alignment of
+ * the start of the chroma rows without intoducing an arbitrary gap
+ * between planes, which would break the semantics of things like
+ * vpx_img_set_rect(). */
+ if (border & 0x1f)
return -3;
- ybf->y_width = width;
- ybf->y_height = height;
+ ybf->y_crop_width = width;
+ ybf->y_crop_height = height;
+ ybf->y_width = aligned_width;
+ ybf->y_height = aligned_height;
ybf->y_stride = y_stride;
ybf->uv_width = uv_width;
--- a/vpx_scale/generic/yv12extend.c
+++ b/vpx_scale/generic/yv12extend.c
@@ -20,178 +20,79 @@
/****************************************************************************
*
****************************************************************************/
-void
-vp8_yv12_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf) {+static void extend_plane(uint8_t *s, /* source */
+ int sp, /* source pitch */
+ int w, /* width */
+ int h, /* height */
+ int et, /* extend top border */
+ int el, /* extend left border */
+ int eb, /* extend bottom border */
+ int er) { /* extend right border */int i;
- unsigned char *src_ptr1, *src_ptr2;
- unsigned char *dest_ptr1, *dest_ptr2;
+ uint8_t *src_ptr1, *src_ptr2;
+ uint8_t *dest_ptr1, *dest_ptr2;
+ int linesize;
- unsigned int Border;
- int plane_stride;
- int plane_height;
- int plane_width;
-
- /***********/
- /* Y Plane */
- /***********/
- Border = ybf->border;
- plane_stride = ybf->y_stride;
- plane_height = ybf->y_height;
- plane_width = ybf->y_width;
-
/* copy the left and right most columns out */
- src_ptr1 = ybf->y_buffer;
- src_ptr2 = src_ptr1 + plane_width - 1;
- dest_ptr1 = src_ptr1 - Border;
- dest_ptr2 = src_ptr2 + 1;
+ src_ptr1 = s;
+ src_ptr2 = s + w - 1;
+ dest_ptr1 = s - el;
+ dest_ptr2 = s + w;
- for (i = 0; i < plane_height; i++) {- vpx_memset(dest_ptr1, src_ptr1[0], Border);
- vpx_memset(dest_ptr2, src_ptr2[0], Border);
- src_ptr1 += plane_stride;
- src_ptr2 += plane_stride;
- dest_ptr1 += plane_stride;
- dest_ptr2 += plane_stride;
+ for (i = 0; i < h; i++) {+ vpx_memset(dest_ptr1, src_ptr1[0], el);
+ vpx_memset(dest_ptr2, src_ptr2[0], er);
+ src_ptr1 += sp;
+ src_ptr2 += sp;
+ dest_ptr1 += sp;
+ dest_ptr2 += sp;
}
- /* Now copy the top and bottom source lines into each line of the respective borders */
- src_ptr1 = ybf->y_buffer - Border;
- src_ptr2 = src_ptr1 + (plane_height * plane_stride) - plane_stride;
- dest_ptr1 = src_ptr1 - (Border * plane_stride);
- dest_ptr2 = src_ptr2 + plane_stride;
+ /* Now copy the top and bottom lines into each line of the respective
+ * borders
+ */
+ src_ptr1 = s - el;
+ src_ptr2 = s + sp * (h - 1) - el;
+ dest_ptr1 = s + sp * (-et) - el;
+ dest_ptr2 = s + sp * (h) - el;
+ linesize = el + er + w;
- for (i = 0; i < (int)Border; i++) {- vpx_memcpy(dest_ptr1, src_ptr1, plane_stride);
- vpx_memcpy(dest_ptr2, src_ptr2, plane_stride);
- dest_ptr1 += plane_stride;
- dest_ptr2 += plane_stride;
+ for (i = 0; i < et; i++) {+ vpx_memcpy(dest_ptr1, src_ptr1, linesize);
+ dest_ptr1 += sp;
}
-
- /***********/
- /* U Plane */
- /***********/
- plane_stride = ybf->uv_stride;
- plane_height = ybf->uv_height;
- plane_width = ybf->uv_width;
- Border /= 2;
-
- /* copy the left and right most columns out */
- src_ptr1 = ybf->u_buffer;
- src_ptr2 = src_ptr1 + plane_width - 1;
- dest_ptr1 = src_ptr1 - Border;
- dest_ptr2 = src_ptr2 + 1;
-
- for (i = 0; i < plane_height; i++) {- vpx_memset(dest_ptr1, src_ptr1[0], Border);
- vpx_memset(dest_ptr2, src_ptr2[0], Border);
- src_ptr1 += plane_stride;
- src_ptr2 += plane_stride;
- dest_ptr1 += plane_stride;
- dest_ptr2 += plane_stride;
+ for (i = 0; i < eb; i++) {+ vpx_memcpy(dest_ptr2, src_ptr2, linesize);
+ dest_ptr2 += sp;
}
-
- /* Now copy the top and bottom source lines into each line of the respective borders */
- src_ptr1 = ybf->u_buffer - Border;
- src_ptr2 = src_ptr1 + (plane_height * plane_stride) - plane_stride;
- dest_ptr1 = src_ptr1 - (Border * plane_stride);
- dest_ptr2 = src_ptr2 + plane_stride;
-
- for (i = 0; i < (int)(Border); i++) {- vpx_memcpy(dest_ptr1, src_ptr1, plane_stride);
- vpx_memcpy(dest_ptr2, src_ptr2, plane_stride);
- dest_ptr1 += plane_stride;
- dest_ptr2 += plane_stride;
- }
-
- /***********/
- /* V Plane */
- /***********/
-
- /* copy the left and right most columns out */
- src_ptr1 = ybf->v_buffer;
- src_ptr2 = src_ptr1 + plane_width - 1;
- dest_ptr1 = src_ptr1 - Border;
- dest_ptr2 = src_ptr2 + 1;
-
- for (i = 0; i < plane_height; i++) {- vpx_memset(dest_ptr1, src_ptr1[0], Border);
- vpx_memset(dest_ptr2, src_ptr2[0], Border);
- src_ptr1 += plane_stride;
- src_ptr2 += plane_stride;
- dest_ptr1 += plane_stride;
- dest_ptr2 += plane_stride;
- }
-
- /* Now copy the top and bottom source lines into each line of the respective borders */
- src_ptr1 = ybf->v_buffer - Border;
- src_ptr2 = src_ptr1 + (plane_height * plane_stride) - plane_stride;
- dest_ptr1 = src_ptr1 - (Border * plane_stride);
- dest_ptr2 = src_ptr2 + plane_stride;
-
- for (i = 0; i < (int)(Border); i++) {- vpx_memcpy(dest_ptr1, src_ptr1, plane_stride);
- vpx_memcpy(dest_ptr2, src_ptr2, plane_stride);
- dest_ptr1 += plane_stride;
- dest_ptr2 += plane_stride;
- }
}
+void
+vp8_yv12_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf) {+ assert(ybf->y_height - ybf->y_crop_height < 16);
+ assert(ybf->y_width - ybf->y_crop_width < 16);
+ assert(ybf->y_height - ybf->y_crop_height >= 0);
+ assert(ybf->y_width - ybf->y_crop_width >= 0);
-static void
-extend_frame_borders_yonly_c(YV12_BUFFER_CONFIG *ybf) {- int i;
- unsigned char *src_ptr1, *src_ptr2;
- unsigned char *dest_ptr1, *dest_ptr2;
+ extend_plane(ybf->y_buffer, ybf->y_stride,
+ ybf->y_crop_width, ybf->y_crop_height,
+ ybf->border, ybf->border,
+ ybf->border + ybf->y_height - ybf->y_crop_height,
+ ybf->border + ybf->y_width - ybf->y_crop_width);
- unsigned int Border;
- int plane_stride;
- int plane_height;
- int plane_width;
+ extend_plane(ybf->u_buffer, ybf->uv_stride,
+ (ybf->y_crop_width + 1) / 2, (ybf->y_crop_height + 1) / 2,
+ ybf->border / 2, ybf->border / 2,
+ (ybf->border + ybf->y_height - ybf->y_crop_height + 1) / 2,
+ (ybf->border + ybf->y_width - ybf->y_crop_width + 1) / 2);
- /***********/
- /* Y Plane */
- /***********/
- Border = ybf->border;
- plane_stride = ybf->y_stride;
- plane_height = ybf->y_height;
- plane_width = ybf->y_width;
-
- /* copy the left and right most columns out */
- src_ptr1 = ybf->y_buffer;
- src_ptr2 = src_ptr1 + plane_width - 1;
- dest_ptr1 = src_ptr1 - Border;
- dest_ptr2 = src_ptr2 + 1;
-
- for (i = 0; i < plane_height; i++) {- vpx_memset(dest_ptr1, src_ptr1[0], Border);
- vpx_memset(dest_ptr2, src_ptr2[0], Border);
- src_ptr1 += plane_stride;
- src_ptr2 += plane_stride;
- dest_ptr1 += plane_stride;
- dest_ptr2 += plane_stride;
- }
-
- /* Now copy the top and bottom source lines into each line of the respective borders */
- src_ptr1 = ybf->y_buffer - Border;
- src_ptr2 = src_ptr1 + (plane_height * plane_stride) - plane_stride;
- dest_ptr1 = src_ptr1 - (Border * plane_stride);
- dest_ptr2 = src_ptr2 + plane_stride;
-
- for (i = 0; i < (int)Border; i++) {- vpx_memcpy(dest_ptr1, src_ptr1, plane_stride);
- vpx_memcpy(dest_ptr2, src_ptr2, plane_stride);
- dest_ptr1 += plane_stride;
- dest_ptr2 += plane_stride;
- }
-
- plane_stride /= 2;
- plane_height /= 2;
- plane_width /= 2;
- Border /= 2;
-
+ extend_plane(ybf->v_buffer, ybf->uv_stride,
+ (ybf->y_crop_width + 1) / 2, (ybf->y_crop_height + 1) / 2,
+ ybf->border / 2, ybf->border / 2,
+ (ybf->border + ybf->y_height - ybf->y_crop_height + 1) / 2,
+ (ybf->border + ybf->y_width - ybf->y_crop_width + 1) / 2);
}
-
/****************************************************************************
--- a/vpx_scale/yv12config.h
+++ b/vpx_scale/yv12config.h
@@ -42,6 +42,8 @@
typedef struct yv12_buffer_config {int y_width;
int y_height;
+ int y_crop_width;
+ int y_crop_height;
int y_stride;
/* int yinternal_width; */
--- a/vpxdec.c
+++ b/vpxdec.c
@@ -711,7 +711,7 @@
struct input_ctx input = {0};int frames_corrupted = 0;
int dec_flags = 0;
- int do_scale;
+ int do_scale = 0;
int stream_w = 0, stream_h = 0;
vpx_image_t *scaled_img = NULL;
--
⑨