summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rwxr-xr-xbuild/make/ads2gas.pl3
-rw-r--r--vp8/encoder/lookahead.c3
-rw-r--r--vp8/encoder/onyx_if.c9
-rw-r--r--vp8/vp8_cx_iface.c7
-rw-r--r--vp8/vp8_dx_iface.c45
-rw-r--r--vpx_scale/generic/yv12config.c28
6 files changed, 66 insertions, 29 deletions
diff --git a/build/make/ads2gas.pl b/build/make/ads2gas.pl
index a9532d319..388133aa2 100755
--- a/build/make/ads2gas.pl
+++ b/build/make/ads2gas.pl
@@ -171,3 +171,6 @@ while (<STDIN>)
next if /^\s*END\s*$/;
print;
}
+
+# Mark that this object doesn't need an executable stack.
+printf ("\t.section\t.note.GNU-stack,\"\",\%\%progbits\n");
diff --git a/vp8/encoder/lookahead.c b/vp8/encoder/lookahead.c
index 3b86d4094..d7f85cba1 100644
--- a/vp8/encoder/lookahead.c
+++ b/vp8/encoder/lookahead.c
@@ -86,7 +86,8 @@ vp8_lookahead_init(unsigned int width,
if(!ctx->buf)
goto bail;
for(i=0; i<depth; i++)
- if (vp8_yv12_alloc_frame_buffer(&ctx->buf[i].img, width, height, 16))
+ if (vp8_yv12_alloc_frame_buffer(&ctx->buf[i].img,
+ width, height, VP8BORDERINPIXELS))
goto bail;
}
return ctx;
diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c
index ba8793dc8..bbcdbf630 100644
--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -882,6 +882,10 @@ void vp8_set_speed_features(VP8_COMP *cpi)
sf->improved_quant = 0;
sf->improved_dct = 0;
+
+ sf->use_fastquant_for_pick = 1;
+ sf->no_skip_block4x4_search = 0;
+ sf->first_step = 1;
}
if (Speed > 1)
@@ -1240,7 +1244,7 @@ static void alloc_raw_frame_buffers(VP8_COMP *cpi)
#if VP8_TEMPORAL_ALT_REF
if (vp8_yv12_alloc_frame_buffer(&cpi->alt_ref_buffer,
- width, height, 16))
+ width, height, VP8BORDERINPIXELS))
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
"Failed to allocate altref buffer");
@@ -1290,7 +1294,8 @@ void vp8_alloc_compressor_data(VP8_COMP *cpi)
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, 16))
+ if (vp8_yv12_alloc_frame_buffer(&cpi->scaled_source,
+ width, height, VP8BORDERINPIXELS))
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
"Failed to allocate scaled source buffer");
diff --git a/vp8/vp8_cx_iface.c b/vp8/vp8_cx_iface.c
index 966355da1..8fcee81b4 100644
--- a/vp8/vp8_cx_iface.c
+++ b/vp8/vp8_cx_iface.c
@@ -806,14 +806,17 @@ static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
int i;
const int num_partitions =
(1 << cpi->common.multi_token_partition) + 1;
+
+ pkt.data.frame.flags |= VPX_FRAME_IS_FRAGMENT;
+
for (i = 0; i < num_partitions; ++i)
{
pkt.data.frame.buf = cx_data;
pkt.data.frame.sz = cpi->partition_sz[i];
pkt.data.frame.partition_id = i;
/* don't set the fragment bit for the last partition */
- if (i < num_partitions - 1)
- pkt.data.frame.flags |= VPX_FRAME_IS_FRAGMENT;
+ if (i == (num_partitions - 1))
+ pkt.data.frame.flags &= ~VPX_FRAME_IS_FRAGMENT;
vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
cx_data += cpi->partition_sz[i];
cx_data_sz -= cpi->partition_sz[i];
diff --git a/vp8/vp8_dx_iface.c b/vp8/vp8_dx_iface.c
index 58dc486de..13a072bff 100644
--- a/vp8/vp8_dx_iface.c
+++ b/vp8/vp8_dx_iface.c
@@ -301,6 +301,36 @@ update_error_state(vpx_codec_alg_priv_t *ctx,
return res;
}
+static void yuvconfig2image(vpx_image_t *img,
+ const YV12_BUFFER_CONFIG *yv12,
+ void *user_priv)
+{
+ /** vpx_img_wrap() doesn't allow specifying independent strides for
+ * the Y, U, and V planes, nor other alignment adjustments that
+ * might be representable by a YV12_BUFFER_CONFIG, so we just
+ * initialize all the fields.*/
+ img->fmt = yv12->clrtype == REG_YUV ?
+ VPX_IMG_FMT_I420 : VPX_IMG_FMT_VPXI420;
+ img->w = yv12->y_stride;
+ img->h = (yv12->y_height + 2 * VP8BORDERINPIXELS + 15) & ~15;
+ img->d_w = yv12->y_width;
+ img->d_h = yv12->y_height;
+ img->x_chroma_shift = 1;
+ img->y_chroma_shift = 1;
+ img->planes[VPX_PLANE_Y] = yv12->y_buffer;
+ img->planes[VPX_PLANE_U] = yv12->u_buffer;
+ img->planes[VPX_PLANE_V] = yv12->v_buffer;
+ img->planes[VPX_PLANE_ALPHA] = NULL;
+ img->stride[VPX_PLANE_Y] = yv12->y_stride;
+ img->stride[VPX_PLANE_U] = yv12->uv_stride;
+ img->stride[VPX_PLANE_V] = yv12->uv_stride;
+ img->stride[VPX_PLANE_ALPHA] = yv12->y_stride;
+ img->bps = 12;
+ img->user_priv = user_priv;
+ img->img_data = yv12->buffer_alloc;
+ img->img_data_owner = 0;
+ img->self_allocd = 0;
+}
static vpx_codec_err_t vp8_decode(vpx_codec_alg_priv_t *ctx,
const uint8_t *data,
@@ -429,21 +459,8 @@ static vpx_codec_err_t vp8_decode(vpx_codec_alg_priv_t *ctx,
if (!res && 0 == vp8dx_get_raw_frame(ctx->pbi, &sd, &time_stamp, &time_end_stamp, &flags))
{
- /* Align width/height */
- unsigned int a_w = (sd.y_width + 15) & ~15;
- unsigned int a_h = (sd.y_height + 15) & ~15;
-
- vpx_img_wrap(&ctx->img, VPX_IMG_FMT_I420,
- a_w + 2 * VP8BORDERINPIXELS,
- a_h + 2 * VP8BORDERINPIXELS,
- 1,
- sd.buffer_alloc);
- vpx_img_set_rect(&ctx->img,
- VP8BORDERINPIXELS, VP8BORDERINPIXELS,
- sd.y_width, sd.y_height);
- ctx->img.user_priv = user_priv;
+ yuvconfig2image(&ctx->img, &sd, user_priv);
ctx->img_avail = 1;
-
}
}
diff --git a/vpx_scale/generic/yv12config.c b/vpx_scale/generic/yv12config.c
index d02cde28f..eff594e2d 100644
--- a/vpx_scale/generic/yv12config.c
+++ b/vpx_scale/generic/yv12config.c
@@ -49,25 +49,33 @@ vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, int width, int height, int
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 yplane_size = (height + 2 * border) * (width + 2 * border);
- int uvplane_size = (uv_height + border) * (uv_width + border);
+ /** There is currently a bunch of code which assumes
+ * uv_stride == y_stride/2, so enforce this here. */
+ int uv_stride = y_stride >> 1;
+ int uvplane_size = (uv_height + border) * uv_stride;
vp8_yv12_de_alloc_frame_buffer(ybf);
- /* only support allocating buffers that have
- a height and width that are multiples of 16 */
- if ((width & 0xf) | (height & 0xf))
+ /** 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))
return -3;
ybf->y_width = width;
ybf->y_height = height;
- ybf->y_stride = width + 2 * border;
+ ybf->y_stride = y_stride;
ybf->uv_width = uv_width;
ybf->uv_height = uv_height;
- ybf->uv_stride = uv_width + border;
+ ybf->uv_stride = uv_stride;
ybf->border = border;
ybf->frame_size = yplane_size + 2 * uvplane_size;
@@ -77,9 +85,9 @@ vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, int width, int height, int
if (ybf->buffer_alloc == NULL)
return -1;
- ybf->y_buffer = ybf->buffer_alloc + (border * ybf->y_stride) + border;
- ybf->u_buffer = ybf->buffer_alloc + yplane_size + (border / 2 * ybf->uv_stride) + border / 2;
- ybf->v_buffer = ybf->buffer_alloc + yplane_size + uvplane_size + (border / 2 * ybf->uv_stride) + border / 2;
+ ybf->y_buffer = ybf->buffer_alloc + (border * y_stride) + border;
+ ybf->u_buffer = ybf->buffer_alloc + yplane_size + (border / 2 * uv_stride) + border / 2;
+ ybf->v_buffer = ybf->buffer_alloc + yplane_size + uvplane_size + (border / 2 * uv_stride) + border / 2;
ybf->corrupted = 0; /* assume not currupted by errors */
}