diff --git a/spa/include/spa/utils/names.h b/spa/include/spa/utils/names.h index f2f73bb45..a3f519011 100644 --- a/spa/include/spa/utils/names.h +++ b/spa/include/spa/utils/names.h @@ -73,6 +73,8 @@ extern "C" { #define SPA_NAME_VIDEO_CONVERT "video.convert" /**< converts raw video from one format * to another. Must include at least * format and scaling */ +#define SPA_NAME_VIDEO_CONVERT_DUMMY "video.convert.dummy" /**< a dummy converter as fallback for the + * videoadapter node */ #define SPA_NAME_VIDEO_ADAPT "video.adapt" /**< combination of a node and a * video.convert. */ /** keys for alsa factory names */ diff --git a/spa/plugins/videoconvert/meson.build b/spa/plugins/videoconvert/meson.build index 24673a541..bd3106f11 100644 --- a/spa/plugins/videoconvert/meson.build +++ b/spa/plugins/videoconvert/meson.build @@ -1,5 +1,6 @@ videoconvert_sources = [ 'videoadapter.c', + 'videoconvert-dummy.c', 'plugin.c' ] diff --git a/spa/plugins/videoconvert/plugin.c b/spa/plugins/videoconvert/plugin.c index 78528141e..12436bee9 100644 --- a/spa/plugins/videoconvert/plugin.c +++ b/spa/plugins/videoconvert/plugin.c @@ -8,6 +8,7 @@ #include extern const struct spa_handle_factory spa_videoadapter_factory; +extern const struct spa_handle_factory spa_videoconvert_dummy_factory; SPA_LOG_TOPIC_ENUM_DEFINE_REGISTERED; @@ -21,6 +22,9 @@ int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t case 0: *factory = &spa_videoadapter_factory; break; + case 1: + *factory = &spa_videoconvert_dummy_factory; + break; default: return 0; } diff --git a/spa/plugins/videoconvert/videoconvert-dummy.c b/spa/plugins/videoconvert/videoconvert-dummy.c new file mode 100644 index 000000000..fab51d7af --- /dev/null +++ b/spa/plugins/videoconvert/videoconvert-dummy.c @@ -0,0 +1,720 @@ +/* Spa */ +/* SPDX-FileCopyrightText: Copyright © 2019 Wim Taymans */ +/* SPDX-FileCopyrightText: Copyright © 2023 columbarius */ +/* SPDX-License-Identifier: MIT */ + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#undef SPA_LOG_TOPIC_DEFAULT +#define SPA_LOG_TOPIC_DEFAULT &log_topic +SPA_LOG_TOPIC_DEFINE_STATIC(log_topic, "spa.videoconvert.dummy"); + +#define MAX_PORTS 1 + +struct props { +}; + +struct port { + uint32_t direction; + uint32_t id; + + struct spa_io_buffers *io; + + uint64_t info_all; + struct spa_port_info info; +#define IDX_EnumFormat 0 +#define IDX_Meta 1 +#define IDX_IO 2 +#define IDX_Format 3 +#define IDX_Buffers 4 +#define IDX_Latency 5 +#define IDX_Tag 6 +#define N_PORT_PARAMS 7 + struct spa_param_info params[N_PORT_PARAMS]; +}; + +struct dir { + struct port ports[MAX_PORTS]; + uint32_t n_ports; + + enum spa_direction direction; + enum spa_param_port_config_mode mode; + + struct spa_video_info format; + unsigned int have_profile:1; + struct spa_pod *tag; +}; + +struct impl { + struct spa_handle handle; + struct spa_node node; + + struct spa_log *log; + + struct props props; + + struct spa_io_position *io_position; + + uint64_t info_all; + struct spa_node_info info; +#define IDX_EnumPortConfig 0 +#define IDX_PortConfig 1 +#define IDX_PropInfo 2 +#define IDX_Props 3 +#define N_NODE_PARAMS 4 + struct spa_param_info params[N_NODE_PARAMS]; + + struct spa_hook_list hooks; + struct spa_callbacks callbacks; + + struct dir dir[2]; +}; + +#define CHECK_PORT(this,d,p) ((p) < this->dir[d].n_ports) + +static const struct spa_dict_item node_info_items[] = { + { SPA_KEY_MEDIA_CLASS, "Video/Filter" }, +}; + +static void emit_node_info(struct impl *this, bool full) +{ + uint64_t old = full ? this->info.change_mask : 0; + + if (full) + this->info.change_mask = this->info_all; + if (this->info.change_mask) { + this->info.props = &SPA_DICT_INIT_ARRAY(node_info_items); + if (this->info.change_mask & SPA_NODE_CHANGE_MASK_PARAMS) { + SPA_FOR_EACH_ELEMENT_VAR(this->params, p) { + if (p->user > 0) { + p->flags ^= SPA_PARAM_INFO_SERIAL; + p->user = 0; + } + } + } + spa_node_emit_info(&this->hooks, &this->info); + this->info.change_mask = old; + } +} + +static void emit_port_info(struct impl *this, struct port *port, bool full) +{ + uint64_t old = full ? port->info.change_mask : 0; + + if (full) + port->info.change_mask = port->info_all; + if (port->info.change_mask) { + struct spa_dict_item items[1]; + + items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_FORMAT_DSP, "32 bit float RGBA video"); + port->info.props = &SPA_DICT_INIT(items, 1); + spa_node_emit_port_info(&this->hooks, port->direction, port->id, &port->info); + port->info.change_mask = old; + } +} + + +static int impl_node_enum_params(void *object, int seq, + uint32_t id, uint32_t start, uint32_t num, + const struct spa_pod *filter) +{ + struct impl *this = object; + struct spa_pod *param; + struct spa_pod_builder b = { 0 }; + uint8_t buffer[1024]; + struct spa_result_node_params result; + uint32_t count = 0; + + spa_return_val_if_fail(this != NULL, -EINVAL); + spa_return_val_if_fail(num != 0, -EINVAL); + + result.id = id; + result.next = start; + next: + result.index = result.next++; + + spa_pod_builder_init(&b, buffer, sizeof(buffer)); + + switch (id) { + case SPA_PARAM_EnumPortConfig: + { + struct dir *dir; + switch (result.index) { + case 0: + dir = &this->dir[SPA_DIRECTION_INPUT];; + break; + case 1: + dir = &this->dir[SPA_DIRECTION_OUTPUT];; + break; + default: + return 0; + } + param = spa_pod_builder_add_object(&b, + SPA_TYPE_OBJECT_ParamPortConfig, id, + SPA_PARAM_PORT_CONFIG_direction, SPA_POD_Id(dir->direction), + SPA_PARAM_PORT_CONFIG_mode, SPA_POD_Id(SPA_PARAM_PORT_CONFIG_MODE_none), + SPA_PARAM_PORT_CONFIG_monitor, SPA_POD_Bool(false), + SPA_PARAM_PORT_CONFIG_control, SPA_POD_Bool(false)); + break; + } + case SPA_PARAM_PortConfig: + { + struct dir *dir; + struct spa_pod_frame f[1]; + + switch (result.index) { + case 0: + dir = &this->dir[SPA_DIRECTION_INPUT];; + break; + case 1: + dir = &this->dir[SPA_DIRECTION_OUTPUT];; + break; + default: + return 0; + } + spa_pod_builder_push_object(&b, &f[0], SPA_TYPE_OBJECT_ParamPortConfig, id); + spa_pod_builder_add(&b, + SPA_PARAM_PORT_CONFIG_direction, SPA_POD_Id(dir->direction), + SPA_PARAM_PORT_CONFIG_mode, SPA_POD_Id(dir->mode), + SPA_PARAM_PORT_CONFIG_monitor, SPA_POD_Bool(false), + SPA_PARAM_PORT_CONFIG_control, SPA_POD_Bool(false), + 0); + + param = spa_pod_builder_pop(&b, &f[0]); + break; + } + case SPA_PARAM_PropInfo: + { + switch (result.index) { + case 0: + param = spa_pod_builder_add_object(&b, + SPA_TYPE_OBJECT_PropInfo, id, + SPA_PROP_INFO_name, SPA_POD_String("video.convert.converter"), + SPA_PROP_INFO_description, SPA_POD_String("Name of the used videoconverter"), + SPA_PROP_INFO_type, SPA_POD_String("dummy"), + SPA_PROP_INFO_params, SPA_POD_Bool(true)); + break; + default: + return 0; + } + break; + } + default: + return 0; + } + + if (spa_pod_filter(&b, &result.param, param, filter) < 0) + goto next; + + spa_node_emit_result(&this->hooks, seq, 0, SPA_RESULT_TYPE_NODE_PARAMS, &result); + + if (++count != num) + goto next; + + return 0; +} + +static int impl_node_set_io(void *object, uint32_t id, void *data, size_t size) +{ + struct impl *this = object; + + spa_return_val_if_fail(this != NULL, -EINVAL); + + spa_log_debug(this->log, "%p: io %d %p/%zu", this, id, data, size); + + switch (id) { + case SPA_IO_Position: + if (size > 0 && size < sizeof(struct spa_io_position)) + return -EINVAL; + this->io_position = data; + break; + default: + return -ENOENT; + } + return 0; +} + +static int reconfigure_mode(struct impl *this, enum spa_param_port_config_mode mode, + enum spa_direction direction, struct spa_video_info *info) +{ + struct dir *dir; + uint32_t i; + + dir = &this->dir[direction]; + + if (dir->have_profile && dir->mode == mode && + (info == NULL || memcmp(&dir->format, info, sizeof(*info)) == 0)) + return 0; + + spa_log_info(this->log, "%p: port config direction:%d mode:%d %d %p", this, + direction, mode, dir->n_ports, info); + + for (i = 0; i < dir->n_ports; i++) { + spa_node_emit_port_info(&this->hooks, direction, i, NULL); + } + + dir->have_profile = true; + dir->mode = mode; + + switch (mode) { + case SPA_PARAM_PORT_CONFIG_MODE_none: + break; + default: + return -ENOTSUP; + } + + this->info.change_mask |= SPA_NODE_CHANGE_MASK_FLAGS | SPA_NODE_CHANGE_MASK_PARAMS; + this->info.flags &= ~SPA_NODE_FLAG_NEED_CONFIGURE; + this->params[IDX_Props].user++; + this->params[IDX_PortConfig].user++; + return 0; +} + +static int impl_node_set_param(void *object, uint32_t id, uint32_t flags, + const struct spa_pod *param) +{ + struct impl *this = object; + + spa_return_val_if_fail(this != NULL, -EINVAL); + + if (param == NULL) + return 0; + + switch (id) { + case SPA_PARAM_PortConfig: + { + struct spa_video_info info = { 0, }, *infop = NULL; + struct spa_pod *format = NULL; + enum spa_direction direction; + enum spa_param_port_config_mode mode; + bool monitor = false, control = false; + int res; + + if (spa_pod_parse_object(param, + SPA_TYPE_OBJECT_ParamPortConfig, NULL, + SPA_PARAM_PORT_CONFIG_direction, SPA_POD_Id(&direction), + SPA_PARAM_PORT_CONFIG_mode, SPA_POD_Id(&mode), + SPA_PARAM_PORT_CONFIG_monitor, SPA_POD_OPT_Bool(&monitor), + SPA_PARAM_PORT_CONFIG_control, SPA_POD_OPT_Bool(&control), + SPA_PARAM_PORT_CONFIG_format, SPA_POD_OPT_Pod(&format)) < 0) + return -EINVAL; + + if (format) { + if (!spa_pod_is_object_type(format, SPA_TYPE_OBJECT_Format)) + return -EINVAL; + + if ((res = spa_format_parse(format, &info.media_type, &info.media_subtype)) < 0) + return res; + + if (info.media_type != SPA_MEDIA_TYPE_video || + info.media_subtype != SPA_MEDIA_SUBTYPE_raw) + return -EINVAL; + + if (spa_format_video_raw_parse(format, &info.info.raw) < 0) + return -EINVAL; + + if (info.info.raw.format == 0) + return -EINVAL; + + infop = &info; + } + + if ((res = reconfigure_mode(this, mode, direction, infop)) < 0) + return res; + + emit_node_info(this, false); + break; + } + + default: + return -ENOENT; + } + return 0; +} + +static int impl_node_send_command(void *object, const struct spa_command *command) +{ + struct impl *this = object; + + spa_return_val_if_fail(this != NULL, -EINVAL); + spa_return_val_if_fail(command != NULL, -EINVAL); + + switch (SPA_NODE_COMMAND_ID(command)) { + default: + return -ENOTSUP; + } + return 0; +} + +static int +impl_node_add_listener(void *object, + struct spa_hook *listener, + const struct spa_node_events *events, + void *data) +{ + struct impl *this = object; + struct spa_hook_list save; + + spa_return_val_if_fail(this != NULL, -EINVAL); + + spa_log_trace(this->log, "%p: add listener %p", this, listener); + spa_hook_list_isolate(&this->hooks, &save, listener, events, data); + + emit_node_info(this, true); + emit_port_info(this, &this->dir[0].ports[0], true); + emit_port_info(this, &this->dir[1].ports[0], true); + + spa_hook_list_join(&this->hooks, &save); + + return 0; +} + +static int +impl_node_set_callbacks(void *object, + const struct spa_node_callbacks *callbacks, + void *data) +{ + struct impl *this = object; + + spa_return_val_if_fail(this != NULL, -EINVAL); + + this->callbacks = SPA_CALLBACKS_INIT(callbacks, data); + + return 0; +} + +static int impl_node_add_port(void *object, enum spa_direction direction, uint32_t port_id, + const struct spa_dict *props) +{ + return -ENOTSUP; +} + +static int +impl_node_remove_port(void *object, enum spa_direction direction, uint32_t port_id) +{ + return -ENOTSUP; +} + +static int port_enum_formats(void *object, + enum spa_direction direction, uint32_t port_id, + uint32_t index, + const struct spa_pod *filter, + struct spa_pod **param, + struct spa_pod_builder *builder) +{ + return -ENOTSUP; +} + + +static int +impl_node_port_enum_params(void *object, int seq, + enum spa_direction direction, uint32_t port_id, + uint32_t id, uint32_t start, uint32_t num, + const struct spa_pod *filter) +{ + struct impl *this = object; + struct spa_pod *param; + struct spa_pod_builder b = { 0 }; + uint8_t buffer[4096]; + struct spa_result_node_params result; + uint32_t count = 0; + int res; + + spa_return_val_if_fail(this != NULL, -EINVAL); + spa_return_val_if_fail(num != 0, -EINVAL); + + spa_log_debug(this->log, "%p: enum params port %d.%d %d %u", + this, direction, port_id, seq, id); + + spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL); + + result.id = id; + result.next = start; + next: + result.index = result.next++; + + spa_pod_builder_init(&b, buffer, sizeof(buffer)); + + switch (id) { + case SPA_PARAM_EnumFormat: + if ((res = port_enum_formats(this, direction, port_id, + result.index, filter, ¶m, &b)) <= 0) + return res; + break; + case SPA_PARAM_Meta: + switch (result.index) { + case 0: + param = spa_pod_builder_add_object(&b, + SPA_TYPE_OBJECT_ParamMeta, id, + SPA_PARAM_META_type, SPA_POD_Id(SPA_META_Header), + SPA_PARAM_META_size, SPA_POD_Int(sizeof(struct spa_meta_header))); + break; + + default: + return 0; + } + break; + default: + return -ENOENT; + } + + if (spa_pod_filter(&b, &result.param, param, filter) < 0) + goto next; + + spa_node_emit_result(&this->hooks, seq, 0, SPA_RESULT_TYPE_NODE_PARAMS, &result); + + if (++count != num) + goto next; + + return 0; +} + +static int port_set_format(struct impl *this, + enum spa_direction direction, + uint32_t port_id, + uint32_t flags, + const struct spa_pod *format) +{ + return -ENOTSUP; +} + + +static int +impl_node_port_set_param(void *object, + enum spa_direction direction, uint32_t port_id, + uint32_t id, uint32_t flags, + const struct spa_pod *param) +{ + struct impl *this = object; + + spa_return_val_if_fail(this != NULL, -EINVAL); + + spa_log_debug(this->log, "%p: set param port %d.%d %u", + this, direction, port_id, id); + + spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL); + + switch (id) { + case SPA_PARAM_Format: + return port_set_format(this, direction, port_id, flags, param); + default: + return -ENOENT; + } +} + +static int +impl_node_port_use_buffers(void *object, + enum spa_direction direction, + uint32_t port_id, + uint32_t flags, + struct spa_buffer **buffers, + uint32_t n_buffers) +{ + struct impl *this = object; + + spa_return_val_if_fail(this != NULL, -EINVAL); + + spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL); + + return -ENOTSUP; +} + +static int +impl_node_port_set_io(void *object, + enum spa_direction direction, uint32_t port_id, + uint32_t id, void *data, size_t size) +{ + struct impl *this = object; + + spa_return_val_if_fail(this != NULL, -EINVAL); + + return -ENOTSUP; + +} + +static int impl_node_port_reuse_buffer(void *object, uint32_t port_id, uint32_t buffer_id) +{ + struct impl *this = object; + + spa_return_val_if_fail(this != NULL, -EINVAL); + spa_return_val_if_fail(CHECK_PORT(this, SPA_DIRECTION_OUTPUT, port_id), -EINVAL); + + return -ENOTSUP; +} + +static int impl_node_process(void *object) +{ + struct impl *this = object; + + spa_return_val_if_fail(this != NULL, -EINVAL); + + return -ENOTSUP; +} + +static const struct spa_node_methods impl_node = { + SPA_VERSION_NODE_METHODS, + .add_listener = impl_node_add_listener, + .set_callbacks = impl_node_set_callbacks, + .enum_params = impl_node_enum_params, + .set_param = impl_node_set_param, + .set_io = impl_node_set_io, + .send_command = impl_node_send_command, + .add_port = impl_node_add_port, + .remove_port = impl_node_remove_port, + .port_enum_params = impl_node_port_enum_params, + .port_set_param = impl_node_port_set_param, + .port_use_buffers = impl_node_port_use_buffers, + .port_set_io = impl_node_port_set_io, + .port_reuse_buffer = impl_node_port_reuse_buffer, + .process = impl_node_process, +}; + +static int impl_get_interface(struct spa_handle *handle, const char *type, void **interface) +{ + struct impl *this; + + spa_return_val_if_fail(handle != NULL, -EINVAL); + spa_return_val_if_fail(interface != NULL, -EINVAL); + + this = (struct impl *) handle; + + if (spa_streq(type, SPA_TYPE_INTERFACE_Node)) + *interface = &this->node; + else + return -ENOENT; + + return 0; +} + +static int impl_clear(struct spa_handle *handle) +{ + + spa_return_val_if_fail(handle != NULL, -EINVAL); + + return 0; +} + +static size_t +impl_get_size(const struct spa_handle_factory *factory, + const struct spa_dict *params) +{ + return sizeof(struct impl); +} + +static int +impl_init(const struct spa_handle_factory *factory, + struct spa_handle *handle, + const struct spa_dict *info, + const struct spa_support *support, + uint32_t n_support) +{ + struct impl *this; + struct dir *dir; + + spa_return_val_if_fail(factory != NULL, -EINVAL); + spa_return_val_if_fail(handle != NULL, -EINVAL); + + handle->get_interface = impl_get_interface; + handle->clear = impl_clear; + + this = (struct impl *) handle; + + this->log = spa_support_find(support, n_support, SPA_TYPE_INTERFACE_Log); + spa_log_topic_init(this->log, &log_topic); + + // props_reset(&this->props); + + this->node.iface = SPA_INTERFACE_INIT( + SPA_TYPE_INTERFACE_Node, + SPA_VERSION_NODE, + &impl_node, this); + spa_hook_list_init(&this->hooks); + + this->info_all = SPA_NODE_CHANGE_MASK_FLAGS | + SPA_NODE_CHANGE_MASK_PROPS | + SPA_NODE_CHANGE_MASK_PARAMS; + this->info = SPA_NODE_INFO_INIT(); + this->info.max_output_ports = 1; + this->info.max_input_ports = 1; + this->info.flags = SPA_NODE_FLAG_RT | + SPA_NODE_FLAG_IN_PORT_CONFIG | + SPA_NODE_FLAG_OUT_PORT_CONFIG | + SPA_NODE_FLAG_NEED_CONFIGURE; + this->params[IDX_EnumPortConfig] = SPA_PARAM_INFO(SPA_PARAM_EnumPortConfig, SPA_PARAM_INFO_READ); + this->params[IDX_PortConfig] = SPA_PARAM_INFO(SPA_PARAM_PortConfig, SPA_PARAM_INFO_READWRITE); + this->params[IDX_PropInfo] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ); + this->params[IDX_Props] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE); + this->info.params = this->params; + this->info.n_params = N_NODE_PARAMS; + + dir = &this->dir[SPA_DIRECTION_INPUT]; + dir->direction = SPA_DIRECTION_INPUT; + + dir = &this->dir[SPA_DIRECTION_OUTPUT]; + dir->direction = SPA_DIRECTION_OUTPUT; + + reconfigure_mode(this, SPA_PARAM_PORT_CONFIG_MODE_none, SPA_DIRECTION_INPUT, NULL); + reconfigure_mode(this, SPA_PARAM_PORT_CONFIG_MODE_none, SPA_DIRECTION_OUTPUT, NULL); + return 0; +} + +static const struct spa_interface_info impl_interfaces[] = { + {SPA_TYPE_INTERFACE_Node,}, +}; + +static int +impl_enum_interface_info(const struct spa_handle_factory *factory, + const struct spa_interface_info **info, + uint32_t *index) +{ + spa_return_val_if_fail(factory != NULL, -EINVAL); + spa_return_val_if_fail(info != NULL, -EINVAL); + spa_return_val_if_fail(index != NULL, -EINVAL); + + switch (*index) { + case 0: + *info = &impl_interfaces[*index]; + break; + default: + return 0; + } + (*index)++; + return 1; +} + +static const struct spa_dict_item info_items[] = { + { SPA_KEY_FACTORY_AUTHOR, "Columbarius " }, + { SPA_KEY_FACTORY_DESCRIPTION, "Dummy video convert plugin" }, +}; + +static const struct spa_dict info = SPA_DICT_INIT_ARRAY(info_items); + +const struct spa_handle_factory spa_videoconvert_dummy_factory = { + SPA_VERSION_HANDLE_FACTORY, + SPA_NAME_VIDEO_CONVERT_DUMMY, + &info, + impl_get_size, + impl_init, + impl_enum_interface_info, +};