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authorwm4 <wm4@nowhere>2015-04-10 20:58:26 +0200
committerwm4 <wm4@nowhere>2015-04-10 20:58:26 +0200
commitb3495d9ccf5ad1d5d84284affed1083eee5887ee (patch)
tree8fa38799cd26ebf743b12357de92ef29366a4676 /video
parentcf55fa64710bdd5999b437f0cccdb036324ae11e (diff)
downloadmpv-b3495d9ccf5ad1d5d84284affed1083eee5887ee.tar.bz2
mpv-b3495d9ccf5ad1d5d84284affed1083eee5887ee.tar.xz
mp_image: remove redundant plane_w/h fields
Seems relatively painful in this case, but they are morally wrong.
Diffstat (limited to 'video')
-rw-r--r--video/filter/vf_mirror.c5
-rw-r--r--video/mp_image.c32
-rw-r--r--video/mp_image.h6
-rw-r--r--video/out/gl_video.c9
4 files changed, 31 insertions, 21 deletions
diff --git a/video/filter/vf_mirror.c b/video/filter/vf_mirror.c
index 90316b2be9..3b4138c535 100644
--- a/video/filter/vf_mirror.c
+++ b/video/filter/vf_mirror.c
@@ -63,10 +63,11 @@ static struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi)
mp_image_copy_attributes(dmpi, mpi);
for (int p = 0; p < mpi->num_planes; p++) {
- for (int y = 0; y < mpi->plane_h[p]; y++) {
+ int plane_h = mp_image_plane_h(mpi, p);
+ for (int y = 0; y < plane_h; y++) {
void *p_src = mpi->planes[p] + mpi->stride[p] * y;
void *p_dst = dmpi->planes[p] + dmpi->stride[p] * y;
- int w = dmpi->plane_w[p];
+ int w = mp_image_plane_w(dmpi, p);
if (mpi->imgfmt == IMGFMT_YUYV) {
mirror_4_m(p_dst, p_src, w / 2, 2, 1, 0, 3);
} else if (mpi->imgfmt == IMGFMT_UYVY) {
diff --git a/video/mp_image.c b/video/mp_image.c
index aa0bb5cf25..2c1e01cef9 100644
--- a/video/mp_image.c
+++ b/video/mp_image.c
@@ -119,7 +119,7 @@ static bool mp_image_alloc_planes(struct mp_image *mpi)
size_t plane_size[MP_MAX_PLANES];
for (int n = 0; n < MP_MAX_PLANES; n++) {
int alloc_h = MP_ALIGN_UP(mpi->h, 32) >> mpi->fmt.ys[n];
- int line_bytes = (mpi->plane_w[n] * mpi->fmt.bpp[n] + 7) / 8;
+ int line_bytes = (mp_image_plane_w(mpi, n) * mpi->fmt.bpp[n] + 7) / 8;
mpi->stride[n] = FFALIGN(line_bytes, SWS_MIN_BYTE_ALIGN);
plane_size[n] = mpi->stride[n] * alloc_h;
}
@@ -165,16 +165,24 @@ int mp_chroma_div_up(int size, int shift)
return (size + (1 << shift) - 1) >> shift;
}
+// Return the storage width in pixels of the given plane.
+int mp_image_plane_w(struct mp_image *mpi, int plane)
+{
+ return mp_chroma_div_up(mpi->w, mpi->fmt.xs[plane]);
+}
+
+// Return the storage height in pixels of the given plane.
+int mp_image_plane_h(struct mp_image *mpi, int plane)
+{
+ return mp_chroma_div_up(mpi->h, mpi->fmt.ys[plane]);
+}
+
// Caller has to make sure this doesn't exceed the allocated plane data/strides.
void mp_image_set_size(struct mp_image *mpi, int w, int h)
{
assert(w >= 0 && h >= 0);
mpi->w = mpi->params.w = mpi->params.d_w = w;
mpi->h = mpi->params.h = mpi->params.d_h = h;
- for (int n = 0; n < mpi->num_planes; n++) {
- mpi->plane_w[n] = mp_chroma_div_up(mpi->w, mpi->fmt.xs[n]);
- mpi->plane_h[n] = mp_chroma_div_up(mpi->h, mpi->fmt.ys[n]);
- }
}
void mp_image_set_params(struct mp_image *image,
@@ -328,8 +336,9 @@ void mp_image_copy(struct mp_image *dst, struct mp_image *src)
assert(dst->w == src->w && dst->h == src->h);
assert(mp_image_is_writeable(dst));
for (int n = 0; n < dst->num_planes; n++) {
- int line_bytes = (dst->plane_w[n] * dst->fmt.bpp[n] + 7) / 8;
- memcpy_pic(dst->planes[n], src->planes[n], line_bytes, dst->plane_h[n],
+ int line_bytes = (mp_image_plane_w(dst, n) * dst->fmt.bpp[n] + 7) / 8;
+ int plane_h = mp_image_plane_h(dst, n);
+ memcpy_pic(dst->planes[n], src->planes[n], line_bytes, plane_h,
dst->stride[n], src->stride[n]);
}
// Watch out for AV_PIX_FMT_FLAG_PSEUDOPAL retardation
@@ -417,13 +426,13 @@ void mp_image_clear(struct mp_image *img, int x0, int y0, int x1, int y1)
for (int p = 0; p < area.num_planes; p++) {
int bpp = area.fmt.bpp[p];
- int bytes = (area.plane_w[p] * bpp + 7) / 8;
+ int bytes = (mp_image_plane_w(&area, p) * bpp + 7) / 8;
if (bpp <= 8) {
memset_pic(area.planes[p], plane_clear[p], bytes,
- area.plane_h[p], area.stride[p]);
+ mp_image_plane_h(&area, p), area.stride[p]);
} else {
memset16_pic(area.planes[p], plane_clear[p], (bytes + 1) / 2,
- area.plane_h[p], area.stride[p]);
+ mp_image_plane_h(&area, p), area.stride[p]);
}
}
}
@@ -431,7 +440,8 @@ void mp_image_clear(struct mp_image *img, int x0, int y0, int x1, int y1)
void mp_image_vflip(struct mp_image *img)
{
for (int p = 0; p < img->num_planes; p++) {
- img->planes[p] = img->planes[p] + img->stride[p] * (img->plane_h[p] - 1);
+ int plane_h = mp_image_plane_h(img, p);
+ img->planes[p] = img->planes[p] + img->stride[p] * (plane_h - 1);
img->stride[p] = -img->stride[p];
}
}
diff --git a/video/mp_image.h b/video/mp_image.h
index 16862f9882..95fe8ad20e 100644
--- a/video/mp_image.h
+++ b/video/mp_image.h
@@ -95,10 +95,6 @@ typedef struct mp_image {
int pict_type; // 0->unknown, 1->I, 2->P, 3->B
int fields;
- /* redundant */
- int plane_w[MP_MAX_PLANES];
- int plane_h[MP_MAX_PLANES];
-
/* only inside filter chain */
double pts;
/* memory management */
@@ -125,6 +121,8 @@ void mp_image_crop_rc(struct mp_image *img, struct mp_rect rc);
void mp_image_vflip(struct mp_image *img);
void mp_image_set_size(struct mp_image *mpi, int w, int h);
+int mp_image_plane_w(struct mp_image *mpi, int plane);
+int mp_image_plane_h(struct mp_image *mpi, int plane);
void mp_image_setfmt(mp_image_t* mpi, int out_fmt);
void mp_image_steal_data(struct mp_image *dst, struct mp_image *src);
diff --git a/video/out/gl_video.c b/video/out/gl_video.c
index b61d27aeee..3e915d9d0a 100644
--- a/video/out/gl_video.c
+++ b/video/out/gl_video.c
@@ -2086,8 +2086,8 @@ static bool get_image(struct gl_video *p, struct mp_image *mpi)
for (int n = 0; n < p->plane_count; n++) {
struct texplane *plane = &vimg->planes[n];
- mpi->stride[n] = mpi->plane_w[n] * p->image_desc.bytes[n];
- int needed_size = mpi->plane_h[n] * mpi->stride[n];
+ mpi->stride[n] = mp_image_plane_w(mpi, n) * p->image_desc.bytes[n];
+ int needed_size = mp_image_plane_h(mpi, n) * mpi->stride[n];
if (!plane->gl_buffer)
gl->GenBuffers(1, &plane->gl_buffer);
gl->BindBuffer(GL_PIXEL_UNPACK_BUFFER, plane->gl_buffer);
@@ -2132,8 +2132,9 @@ void gl_video_upload_image(struct gl_video *p, struct mp_image *mpi)
bool pbo = false;
if (!vimg->planes[0].buffer_ptr && get_image(p, &mpi2)) {
for (int n = 0; n < p->plane_count; n++) {
- int line_bytes = mpi->plane_w[n] * p->image_desc.bytes[n];
- memcpy_pic(mpi2.planes[n], mpi->planes[n], line_bytes, mpi->plane_h[n],
+ int line_bytes = mp_image_plane_w(mpi, n) * p->image_desc.bytes[n];
+ int plane_h = mp_image_plane_h(mpi, n);
+ memcpy_pic(mpi2.planes[n], mpi->planes[n], line_bytes, plane_h,
mpi2.stride[n], mpi->stride[n]);
}
pbo = true;