From 69ded6a53907c667b01a2b1dcafc24715c9b5bff Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Mon, 27 Jan 2014 02:11:47 +0100 Subject: Make the media_entity structure private Signed-off-by: Laurent Pinchart Acked-by: Hans Verkuil Acked-by: Sakari Ailus --- src/main.c | 94 +++++++++++++++++++++++++++++++++++--------------------------- 1 file changed, 53 insertions(+), 41 deletions(-) (limited to 'src/main.c') diff --git a/src/main.c b/src/main.c index b0e2277..6f980b4 100644 --- a/src/main.c +++ b/src/main.c @@ -171,7 +171,6 @@ static const char *media_pad_type_to_string(unsigned flag) static void media_print_topology_dot(struct media_device *media) { - struct media_entity *entities = media_get_entities(media); unsigned int nents = media_get_entities_count(media); unsigned int i, j; @@ -179,34 +178,41 @@ static void media_print_topology_dot(struct media_device *media) printf("\trankdir=TB\n"); for (i = 0; i < nents; ++i) { - struct media_entity *entity = &entities[i]; + struct media_entity *entity = media_get_entity(media, i); + const struct media_entity_desc *info = media_entity_get_info(entity); + const char *devname = media_entity_get_devname(entity); + unsigned int num_links = media_entity_get_links_count(entity); unsigned int npads; switch (media_entity_type(entity)) { case MEDIA_ENT_T_DEVNODE: printf("\tn%08x [label=\"%s\\n%s\", shape=box, style=filled, " "fillcolor=yellow]\n", - entity->info.id, entity->info.name, entity->devname); + info->id, info->name, devname); break; case MEDIA_ENT_T_V4L2_SUBDEV: - printf("\tn%08x [label=\"{{", entity->info.id); + printf("\tn%08x [label=\"{{", info->id); - for (j = 0, npads = 0; j < entity->info.pads; ++j) { - if (!(entity->pads[j].flags & MEDIA_PAD_FL_SINK)) + for (j = 0, npads = 0; j < info->pads; ++j) { + const struct media_pad *pad = media_entity_get_pad(entity, j); + + if (!(pad->flags & MEDIA_PAD_FL_SINK)) continue; printf("%s %u", npads ? " | " : "", j, j); npads++; } - printf("} | %s", entity->info.name); - if (entity->devname) - printf("\\n%s", entity->devname); + printf("} | %s", info->name); + if (devname) + printf("\\n%s", devname); printf(" | {"); - for (j = 0, npads = 0; j < entity->info.pads; ++j) { - if (!(entity->pads[j].flags & MEDIA_PAD_FL_SOURCE)) + for (j = 0, npads = 0; j < info->pads; ++j) { + const struct media_pad *pad = media_entity_get_pad(entity, j); + + if (!(pad->flags & MEDIA_PAD_FL_SOURCE)) continue; printf("%s %u", npads ? " | " : "", j, j); @@ -220,19 +226,21 @@ static void media_print_topology_dot(struct media_device *media) continue; } - for (j = 0; j < entity->num_links; j++) { - struct media_link *link = &entity->links[j]; + for (j = 0; j < num_links; j++) { + const struct media_link *link = media_entity_get_link(entity, j); + const struct media_pad *source = link->source; + const struct media_pad *sink = link->sink; - if (link->source->entity != entity) + if (source->entity != entity) continue; - printf("\tn%08x", link->source->entity->info.id); - if (media_entity_type(link->source->entity) == MEDIA_ENT_T_V4L2_SUBDEV) - printf(":port%u", link->source->index); + printf("\tn%08x", media_entity_get_info(source->entity)->id); + if (media_entity_type(source->entity) == MEDIA_ENT_T_V4L2_SUBDEV) + printf(":port%u", source->index); printf(" -> "); - printf("n%08x", link->sink->entity->info.id); - if (media_entity_type(link->sink->entity) == MEDIA_ENT_T_V4L2_SUBDEV) - printf(":port%u", link->sink->index); + printf("n%08x", media_entity_get_info(sink->entity)->id); + if (media_entity_type(sink->entity) == MEDIA_ENT_T_V4L2_SUBDEV) + printf(":port%u", sink->index); if (link->flags & MEDIA_LNK_FL_IMMUTABLE) printf(" [style=bold]"); @@ -256,7 +264,6 @@ static void media_print_topology_text(struct media_device *media) { MEDIA_LNK_FL_DYNAMIC, "DYNAMIC" }, }; - struct media_entity *entities = media_get_entities(media); unsigned int nents = media_get_entities_count(media); unsigned int i, j, k; unsigned int padding; @@ -264,40 +271,45 @@ static void media_print_topology_text(struct media_device *media) printf("Device topology\n"); for (i = 0; i < nents; ++i) { - struct media_entity *entity = &entities[i]; - - padding = printf("- entity %u: ", entity->info.id); - printf("%s (%u pad%s, %u link%s)\n", entity->info.name, - entity->info.pads, entity->info.pads > 1 ? "s" : "", - entity->num_links, entity->num_links > 1 ? "s" : ""); + struct media_entity *entity = media_get_entity(media, i); + const struct media_entity_desc *info = media_entity_get_info(entity); + const char *devname = media_entity_get_devname(entity); + unsigned int num_links = media_entity_get_links_count(entity); + + padding = printf("- entity %u: ", info->id); + printf("%s (%u pad%s, %u link%s)\n", info->name, + info->pads, info->pads > 1 ? "s" : "", + num_links, num_links > 1 ? "s" : ""); printf("%*ctype %s subtype %s flags %x\n", padding, ' ', - media_entity_type_to_string(entity->info.type), - media_entity_subtype_to_string(entity->info.type), - entity->info.flags); - if (entity->devname[0]) - printf("%*cdevice node name %s\n", padding, ' ', entity->devname); + media_entity_type_to_string(info->type), + media_entity_subtype_to_string(info->type), + info->flags); + if (devname) + printf("%*cdevice node name %s\n", padding, ' ', devname); - for (j = 0; j < entity->info.pads; j++) { - struct media_pad *pad = &entity->pads[j]; + for (j = 0; j < info->pads; j++) { + const struct media_pad *pad = media_entity_get_pad(entity, j); printf("\tpad%u: %s\n", j, media_pad_type_to_string(pad->flags)); if (media_entity_type(entity) == MEDIA_ENT_T_V4L2_SUBDEV) v4l2_subdev_print_format(entity, j, V4L2_SUBDEV_FORMAT_ACTIVE); - for (k = 0; k < entity->num_links; k++) { - struct media_link *link = &entity->links[k]; - struct media_pad *source = link->source; - struct media_pad *sink = link->sink; + for (k = 0; k < num_links; k++) { + const struct media_link *link = media_entity_get_link(entity, k); + const struct media_pad *source = link->source; + const struct media_pad *sink = link->sink; bool first = true; unsigned int i; if (source->entity == entity && source->index == j) printf("\t\t-> \"%s\":%u [", - sink->entity->info.name, sink->index); + media_entity_get_info(sink->entity)->name, + sink->index); else if (sink->entity == entity && sink->index == j) printf("\t\t<- \"%s\":%u [", - source->entity->info.name, source->index); + media_entity_get_info(source->entity)->name, + source->index); else continue; @@ -383,7 +395,7 @@ int main(int argc, char **argv) goto out; } - printf("%s\n", entity->devname); + printf("%s\n", media_entity_get_devname(entity)); } if (media_opts.pad) { -- cgit v1.2.3