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videoconvert: beginnings of video converter
This commit is contained in:
Wim Taymans
parent
18776b155b
commit
b314547702
7 changed files with 1183 additions and 42 deletions
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@ -31,18 +31,20 @@
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#include "config.h"
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#include <spa/node/node.h>
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#include <spa/node/utils.h>
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#include <spa/utils/hook.h>
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#include <spa/utils/names.h>
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#include <spa/param/audio/format-utils.h>
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#include <spa/utils/type-info.h>
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#include <spa/param/audio/type-info.h>
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#include <spa/param/format.h>
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#include <spa/param/format-utils.h>
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#include <spa/debug/types.h>
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#include "pipewire/pipewire.h"
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#include "pipewire/private.h"
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#include "modules/spa/spa-node.h"
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#define NAME "audioadapter"
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#define NAME "adapter"
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#define PORT_BUFFERS 1
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#define MAX_BUFFER_SIZE 2048
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@ -85,7 +87,8 @@ struct node {
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enum pw_direction direction;
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struct pw_properties *props;
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struct spa_audio_info format;
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uint32_t media_type;
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uint32_t media_subtype;
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struct spa_list ports;
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};
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@ -251,27 +254,29 @@ static void node_port_init(void *data, struct pw_port *port)
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if (direction != n->direction)
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return;
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p = calloc(1, sizeof(struct port) +
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if (n->media_type == SPA_MEDIA_TYPE_audio) {
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p = calloc(1, sizeof(struct port) +
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spa_handle_factory_get_size(&spa_floatmix_factory, NULL));
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p->node = n;
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p->port = port;
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init_port(p, direction);
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p->spa_handle = SPA_MEMBER(p, sizeof(struct port), struct spa_handle);
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p->node = n;
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p->port = port;
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init_port(p, direction);
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p->spa_handle = SPA_MEMBER(p, sizeof(struct port), struct spa_handle);
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support = pw_core_get_support(n->core, &n_support);
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spa_handle_factory_init(&spa_floatmix_factory,
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p->spa_handle, NULL,
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support, n_support);
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support = pw_core_get_support(n->core, &n_support);
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spa_handle_factory_init(&spa_floatmix_factory,
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p->spa_handle, NULL,
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support, n_support);
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spa_handle_get_interface(p->spa_handle, SPA_TYPE_INTERFACE_Node, &iface);
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p->spa_node = iface;
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spa_handle_get_interface(p->spa_handle, SPA_TYPE_INTERFACE_Node, &iface);
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p->spa_node = iface;
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if (direction == PW_DIRECTION_INPUT) {
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pw_log_debug("mix node %p", p->spa_node);
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pw_port_set_mix(port, p->spa_node, PW_PORT_MIX_FLAG_MULTI);
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port->impl = SPA_CALLBACKS_INIT(&port_implementation, p);
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if (direction == PW_DIRECTION_INPUT) {
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pw_log_debug("mix node %p", p->spa_node);
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pw_port_set_mix(port, p->spa_node, PW_PORT_MIX_FLAG_MULTI);
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port->impl = SPA_CALLBACKS_INIT(&port_implementation, p);
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}
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spa_list_append(&n->ports, &p->link);
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}
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spa_list_append(&n->ports, &p->link);
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}
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static const struct pw_node_events node_events = {
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@ -281,6 +286,37 @@ static const struct pw_node_events node_events = {
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.port_init = node_port_init,
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};
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static int find_format(struct pw_node *node, enum pw_direction direction,
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uint32_t *media_type, uint32_t *media_subtype)
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{
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uint32_t state = 0;
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uint8_t buffer[4096];
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struct spa_pod_builder b;
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int res;
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struct spa_pod *format;
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spa_pod_builder_init(&b, buffer, sizeof(buffer));
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if ((res = spa_node_port_enum_params_sync(node->node,
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direction == PW_DIRECTION_INPUT ?
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SPA_DIRECTION_INPUT :
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SPA_DIRECTION_OUTPUT, 0,
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SPA_PARAM_EnumFormat, &state,
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NULL, &format, &b)) != 1) {
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pw_log_warn(NAME " %p: no format given", node);
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return -ENOENT;
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}
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if ((res = spa_format_parse(format, media_type, media_subtype)) < 0)
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return res;
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pw_log_debug(NAME " %p: %s/%s", node,
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spa_debug_type_find_name(spa_type_media_type, *media_type),
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spa_debug_type_find_name(spa_type_media_subtype, *media_subtype));
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return 0;
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}
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struct pw_node *pw_adapter_new(struct pw_core *core,
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struct pw_node *slave,
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struct pw_properties *props,
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@ -288,23 +324,32 @@ struct pw_node *pw_adapter_new(struct pw_core *core,
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{
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struct pw_node *node;
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struct node *n;
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const char *name, *str;
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const char *name, *str, *factory_name;
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const struct pw_node_info *info;
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enum pw_direction direction;
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int res = -ENOENT;
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int res;
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uint32_t media_type, media_subtype;
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info = pw_node_get_info(slave);
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if (info == NULL) {
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errno = EINVAL;
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return NULL;
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res = -EINVAL;
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goto error;
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}
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pw_log_debug(NAME " %p: in %d/%d out %d/%d", slave,
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info->n_input_ports, info->max_input_ports,
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info->n_output_ports, info->max_output_ports);
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pw_properties_update(props, info->props);
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if (info->n_output_ports == 0)
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direction = PW_DIRECTION_INPUT;
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else
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if (info->n_output_ports > 0) {
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direction = PW_DIRECTION_OUTPUT;
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} else if (info->n_input_ports > 0) {
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direction = PW_DIRECTION_INPUT;
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} else {
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res = -EINVAL;
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goto error;
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}
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if ((name = pw_properties_get(props, PW_KEY_NODE_NAME)) == NULL)
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name = NAME;
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@ -321,35 +366,49 @@ struct pw_node *pw_adapter_new(struct pw_core *core,
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pw_properties_set(props, "factory.mode", str);
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}
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pw_properties_setf(props, "audio.adapt.slave", "pointer:%p", slave->node);
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pw_properties_set(props, SPA_KEY_LIBRARY_NAME, "audioconvert/libspa-audioconvert");
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if (pw_properties_get(props, PW_KEY_MEDIA_CLASS) == NULL)
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pw_properties_setf(props, PW_KEY_MEDIA_CLASS, "Audio/%s",
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direction == PW_DIRECTION_INPUT ? "Sink" : "Source");
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if ((res = find_format(slave, direction, &media_type, &media_subtype)) < 0)
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goto error;
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if (media_type == SPA_MEDIA_TYPE_audio) {
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pw_properties_setf(props, "audio.adapt.slave", "pointer:%p", slave->node);
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pw_properties_set(props, SPA_KEY_LIBRARY_NAME, "audioconvert/libspa-audioconvert");
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if (pw_properties_get(props, PW_KEY_MEDIA_CLASS) == NULL)
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pw_properties_setf(props, PW_KEY_MEDIA_CLASS, "Audio/%s",
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direction == PW_DIRECTION_INPUT ? "Sink" : "Source");
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factory_name = SPA_NAME_AUDIO_ADAPT;
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}
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else if (media_type == SPA_MEDIA_TYPE_video) {
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pw_properties_setf(props, "video.adapt.slave", "pointer:%p", slave->node);
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pw_properties_set(props, SPA_KEY_LIBRARY_NAME, "videoconvert/libspa-videoconvert");
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if (pw_properties_get(props, PW_KEY_MEDIA_CLASS) == NULL)
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pw_properties_setf(props, PW_KEY_MEDIA_CLASS, "Video/%s",
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direction == PW_DIRECTION_INPUT ? "Sink" : "Source");
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factory_name = SPA_NAME_VIDEO_ADAPT;
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} else {
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res = -ENOTSUP;
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goto error;
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}
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node = pw_spa_node_load(core, NULL, NULL,
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SPA_NAME_AUDIO_ADAPT,
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name,
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PW_SPA_NODE_FLAG_ACTIVATE | PW_SPA_NODE_FLAG_NO_REGISTER,
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pw_properties_copy(props),
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sizeof(struct node) + user_data_size);
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factory_name,
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name,
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PW_SPA_NODE_FLAG_ACTIVATE | PW_SPA_NODE_FLAG_NO_REGISTER,
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pw_properties_copy(props),
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sizeof(struct node) + user_data_size);
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if (node == NULL) {
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res = -errno;
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pw_log_error("can't load spa node: %m");
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goto error;
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}
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pw_log_debug(NAME " %p: in %d/%d out %d/%d", node,
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info->n_input_ports, info->max_input_ports,
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info->n_output_ports, info->max_output_ports);
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n = pw_spa_node_get_user_data(node);
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n->core = core;
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n->node = node;
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n->slave = slave;
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n->direction = direction;
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n->props = props;
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n->media_type = media_type;
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n->media_subtype = media_subtype;
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spa_list_init(&n->ports);
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if (user_data_size > 0)
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