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-rw-r--r--video/decode/dec_video.c4
-rw-r--r--video/filter/vf.c2
-rw-r--r--video/filter/vf_format.c15
-rw-r--r--video/mp_image.c28
-rw-r--r--video/mp_image.h17
5 files changed, 63 insertions, 3 deletions
diff --git a/video/decode/dec_video.c b/video/decode/dec_video.c
index 8211d1f3b2..04e428246b 100644
--- a/video/decode/dec_video.c
+++ b/video/decode/dec_video.c
@@ -244,6 +244,10 @@ static void fix_image_params(struct dec_video *d_video,
p.color.sig_peak = 0.0;
}
+ p.spherical = c->spherical;
+ if (p.spherical.type == MP_SPHERICAL_AUTO)
+ p.spherical.type = MP_SPHERICAL_NONE;
+
// Guess missing colorspace fields from metadata. This guarantees all
// fields are at least set to legal values afterwards.
mp_image_params_guess_csp(&p);
diff --git a/video/filter/vf.c b/video/filter/vf.c
index a126007498..0db6f2a286 100644
--- a/video/filter/vf.c
+++ b/video/filter/vf.c
@@ -224,7 +224,7 @@ void vf_print_filter_chain(struct vf_chain *c, int msglevel,
return;
for (vf_instance_t *f = c->first; f; f = f->next) {
- char b[128] = {0};
+ char b[256] = {0};
mp_snprintf_cat(b, sizeof(b), " [%s] ", f->full_name);
if (f->label)
mp_snprintf_cat(b, sizeof(b), "\"%s\" ", f->label);
diff --git a/video/filter/vf_format.c b/video/filter/vf_format.c
index 1953b61ab6..581bbe332f 100644
--- a/video/filter/vf_format.c
+++ b/video/filter/vf_format.c
@@ -19,6 +19,7 @@
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
+#include <math.h>
#include <libavutil/rational.h>
@@ -46,6 +47,8 @@ struct vf_priv_s {
int rotate;
int dw, dh;
double dar;
+ int spherical;
+ float spherical_ref_angles[3];
};
static bool is_compatible(int fmt1, int fmt2)
@@ -127,6 +130,13 @@ static int reconfig(struct vf_instance *vf, struct mp_image_params *in,
dsize = av_d2q(p->dar, INT_MAX);
mp_image_params_set_dsize(out, dsize.num, dsize.den);
+ if (p->spherical)
+ out->spherical.type = p->spherical;
+ for (int n = 0; n < 3; n++) {
+ if (isfinite(p->spherical_ref_angles[n]))
+ out->spherical.ref_angles[n] = p->spherical_ref_angles[n];
+ }
+
// Make sure the user-overrides are consistent (no RGB csp for YUV, etc.).
mp_image_params_guess_csp(out);
@@ -165,6 +175,10 @@ static const m_option_t vf_opts_fields[] = {
OPT_INT("dw", dw, 0),
OPT_INT("dh", dh, 0),
OPT_DOUBLE("dar", dar, 0),
+ OPT_CHOICE_C("spherical", spherical, 0, mp_spherical_names),
+ OPT_FLOAT("spherical-yaw", spherical_ref_angles[0], 0),
+ OPT_FLOAT("spherical-pitch", spherical_ref_angles[1], 0),
+ OPT_FLOAT("spherical-roll", spherical_ref_angles[2], 0),
OPT_REMOVED("outputlevels", "use the --video-output-levels global option"),
OPT_REMOVED("peak", "use sig-peak instead (changed value scale!)"),
{0}
@@ -178,5 +192,6 @@ const vf_info_t vf_info_format = {
.options = vf_opts_fields,
.priv_defaults = &(const struct vf_priv_s){
.rotate = -1,
+ .spherical_ref_angles = {NAN, NAN, NAN},
},
};
diff --git a/video/mp_image.c b/video/mp_image.c
index 765289f8ff..45e5330947 100644
--- a/video/mp_image.c
+++ b/video/mp_image.c
@@ -41,6 +41,14 @@
#define HAVE_OPAQUE_REF (LIBAVUTIL_VERSION_MICRO >= 100 && \
LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(55, 47, 100))
+const struct m_opt_choice_alternatives mp_spherical_names[] = {
+ {"auto", MP_SPHERICAL_AUTO},
+ {"none", MP_SPHERICAL_NONE},
+ {"unknown", MP_SPHERICAL_UNKNOWN},
+ {"equirect", MP_SPHERICAL_EQUIRECTANGULAR},
+ {0}
+};
+
// Determine strides, plane sizes, and total required size for an image
// allocation. Returns total size on success, <0 on error. Unused planes
// have out_stride/out_plane_size to 0, and out_plane_offset set to -1 up
@@ -525,6 +533,7 @@ void mp_image_copy_attributes(struct mp_image *dst, struct mp_image *src)
dst->params.color.levels = src->params.color.levels;
dst->params.chroma_location = src->params.chroma_location;
}
+ dst->params.spherical = src->params.spherical;
mp_image_params_guess_csp(&dst->params); // ensure colorspace consistency
if ((dst->fmt.flags & MP_IMGFLAG_PAL) && (src->fmt.flags & MP_IMGFLAG_PAL)) {
if (dst->planes[1] && src->planes[1]) {
@@ -657,6 +666,12 @@ char *mp_image_params_to_str_buf(char *b, size_t bs,
MP_STEREO3D_NAME_DEF(p->stereo_in, "?"),
MP_STEREO3D_NAME_DEF(p->stereo_out, "?"));
}
+ if (p->spherical.type != MP_SPHERICAL_NONE) {
+ const float *a = p->spherical.ref_angles;
+ mp_snprintf_cat(b, bs, " (%s %f/%f/%f)",
+ m_opt_choice_str(mp_spherical_names, p->spherical.type),
+ a[0], a[1], a[2]);
+ }
} else {
snprintf(b, bs, "???");
}
@@ -691,6 +706,16 @@ bool mp_image_params_valid(const struct mp_image_params *p)
return true;
}
+static bool mp_spherical_equal(const struct mp_spherical_params *p1,
+ const struct mp_spherical_params *p2)
+{
+ for (int n = 0; n < 3; n++) {
+ if (p1->ref_angles[n] != p2->ref_angles[n])
+ return false;
+ }
+ return p1->type == p2->type;
+}
+
bool mp_image_params_equal(const struct mp_image_params *p1,
const struct mp_image_params *p2)
{
@@ -702,7 +727,8 @@ bool mp_image_params_equal(const struct mp_image_params *p1,
p1->chroma_location == p2->chroma_location &&
p1->rotate == p2->rotate &&
p1->stereo_in == p2->stereo_in &&
- p1->stereo_out == p2->stereo_out;
+ p1->stereo_out == p2->stereo_out &&
+ mp_spherical_equal(&p1->spherical, &p2->spherical);
}
// Set most image parameters, but not image format or size.
diff --git a/video/mp_image.h b/video/mp_image.h
index 640e2709e9..53b25c5999 100644
--- a/video/mp_image.h
+++ b/video/mp_image.h
@@ -36,6 +36,20 @@
#define MP_IMGFIELD_REPEAT_FIRST 0x04
#define MP_IMGFIELD_INTERLACED 0x20
+enum mp_spherical_type {
+ MP_SPHERICAL_AUTO = 0,
+ MP_SPHERICAL_NONE, // normal video
+ MP_SPHERICAL_UNKNOWN, // unknown projection
+ MP_SPHERICAL_EQUIRECTANGULAR, // (untiled)
+};
+
+extern const struct m_opt_choice_alternatives mp_spherical_names[];
+
+struct mp_spherical_params {
+ enum mp_spherical_type type;
+ float ref_angles[3]; // yaw/pitch/roll, refer to AVSphericalMapping
+};
+
// Describes image parameters that usually stay constant.
// New fields can be added in the future. Code changing the parameters should
// usually copy the whole struct, so that fields added later will be preserved.
@@ -50,6 +64,7 @@ struct mp_image_params {
int rotate;
enum mp_stereo3d_mode stereo_in; // image is encoded with this mode
enum mp_stereo3d_mode stereo_out; // should be displayed with this mode
+ struct mp_spherical_params spherical;
};
/* Memory management:
@@ -144,7 +159,7 @@ void mp_image_params_guess_csp(struct mp_image_params *params);
char *mp_image_params_to_str_buf(char *b, size_t bs,
const struct mp_image_params *p);
-#define mp_image_params_to_str(p) mp_image_params_to_str_buf((char[99]){0}, 99, p)
+#define mp_image_params_to_str(p) mp_image_params_to_str_buf((char[256]){0}, 256, p)
bool mp_image_params_valid(const struct mp_image_params *p);
bool mp_image_params_equal(const struct mp_image_params *p1,
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 23:23:54 +0000