diff options
Diffstat (limited to 'media.c')
| -rw-r--r-- | media.c | 39 |
1 files changed, 38 insertions, 1 deletions
@@ -32,6 +32,7 @@ #include <linux/media.h> #include "media.h" +#include "subdev.h" #include "tools.h" static const char *media_entity_type_to_string(unsigned type) @@ -85,6 +86,26 @@ static const char *media_entity_subtype_to_string(unsigned type, unsigned subtyp } } +static const char *media_pad_type_to_string(unsigned type) +{ + static const struct { + __u32 type; + const char *name; + } types[] = { + { MEDIA_PAD_TYPE_INPUT, "Input" }, + { MEDIA_PAD_TYPE_OUTPUT, "Output" }, + }; + + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(types); i++) { + if (types[i].type == type) + return types[i].name; + } + + return "Unknown"; +} + /* * media_entity_remote_pad - */ @@ -276,6 +297,7 @@ static void media_print_topology_text(struct media_device *media) { unsigned int i, j, k; unsigned int padding; + int ret; printf("Device topology\n"); @@ -293,6 +315,21 @@ static void media_print_topology_text(struct media_device *media) printf("%*cdevice node name %s\n", padding, ' ', entity->devname); for (j = 0; j < entity->info.pads; j++) { + struct media_entity_pad *pad = &entity->pads[j]; + struct v4l2_mbus_framefmt format; + + printf("\tpad%u: %s", j, media_pad_type_to_string(pad->type)); + + if (entity->info.type == MEDIA_ENTITY_TYPE_SUBDEV) { + ret = v4l2_subdev_get_format(entity, &format, j, + V4L2_SUBDEV_FORMAT_ACTIVE); + if (ret == 0) + printf(" [%s %ux%u]", pixelcode_to_string(format.code), + format.width, format.height); + } + + printf("\n"); + for (k = 0; k < entity->info.links; k++) { struct media_entity_link *link = &entity->links[k]; @@ -300,7 +337,7 @@ static void media_print_topology_text(struct media_device *media) link->source->index != j) continue; - printf("\tpad%u -> '%s':pad%u [", link->source->index, + printf("\t\t-> '%s':pad%u [", link->sink->entity->info.name, link->sink->index); if (link->flags & MEDIA_LINK_FLAG_IMMUTABLE) |