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param: add more generic port params

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Remove port properties and replace them with port params. Move the
params from the PortInfo to enum_params.
Use the Param ranges to specify possible sizes etc.
This commit is contained in:
Wim Taymans 2017-05-22 13:06:18 +02:00
parent 12effccb06
commit d1a6d6e03f
37 changed files with 1044 additions and 755 deletions
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69
spa/plugins/v4l2/v4l2-source.c
View file

@ -30,6 +30,7 @@
#include <spa/list.h>
#include <spa/log.h>
#include <spa/loop.h>
#include <spa/param-alloc.h>
#include <spa/type-map.h>
#include <spa/format-builder.h>
#include <lib/debug.h>
@ -78,8 +79,8 @@ typedef struct {
SpaTypeVideoFormat video_format;
SpaTypeEventNode event_node;
SpaTypeCommandNode command_node;
SpaTypeAllocParamBuffers alloc_param_buffers;
SpaTypeAllocParamMetaEnable alloc_param_meta_enable;
SpaTypeParamAllocBuffers param_alloc_buffers;
SpaTypeParamAllocMetaEnable param_alloc_meta_enable;
SpaTypeMeta meta;
SpaTypeData data;
} Type;
@ -101,8 +102,8 @@ init_type (Type *type, SpaTypeMap *map)
spa_type_video_format_map (map, &type->video_format);
spa_type_event_node_map (map, &type->event_node);
spa_type_command_node_map (map, &type->command_node);
spa_type_alloc_param_buffers_map (map, &type->alloc_param_buffers);
spa_type_alloc_param_meta_enable_map (map, &type->alloc_param_meta_enable);
spa_type_param_alloc_buffers_map (map, &type->param_alloc_buffers);
spa_type_param_alloc_meta_enable_map (map, &type->param_alloc_meta_enable);
spa_type_meta_map (map, &type->meta);
spa_type_data_map (map, &type->data);
}
@ -139,7 +140,6 @@ typedef struct {
SpaSource source;
SpaPortInfo info;
SpaAllocParam *params[2];
uint8_t params_buffer[1024];
SpaPortIO *io;
@ -637,19 +637,58 @@ spa_v4l2_source_node_port_get_info (SpaNode *node,
}
static SpaResult
spa_v4l2_source_node_port_get_props (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
SpaProps **props)
spa_v4l2_source_node_port_enum_params (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
uint32_t index,
SpaParam **param)
{
return SPA_RESULT_NOT_IMPLEMENTED;
SpaV4l2Source *this;
SpaV4l2State *state;
SpaPODBuilder b = { NULL, };
SpaPODFrame f[2];
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
spa_return_val_if_fail (param != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaV4l2Source, node);
spa_return_val_if_fail (CHECK_PORT (this, direction, port_id), SPA_RESULT_INVALID_PORT);
state = &this->state[port_id];
spa_pod_builder_init (&b, state->params_buffer, sizeof (state->params_buffer));
switch (index) {
case 0:
spa_pod_builder_object (&b, &f[0], 0, this->type.param_alloc_buffers.Buffers,
PROP (&f[1], this->type.param_alloc_buffers.size, SPA_POD_TYPE_INT, state->fmt.fmt.pix.sizeimage),
PROP (&f[1], this->type.param_alloc_buffers.stride, SPA_POD_TYPE_INT, state->fmt.fmt.pix.bytesperline),
PROP_U_MM (&f[1], this->type.param_alloc_buffers.buffers, SPA_POD_TYPE_INT, MAX_BUFFERS, 2, MAX_BUFFERS),
PROP (&f[1], this->type.param_alloc_buffers.align, SPA_POD_TYPE_INT, 16));
break;
case 1:
spa_pod_builder_object (&b, &f[0], 0, this->type.param_alloc_meta_enable.MetaEnable,
PROP (&f[1], this->type.param_alloc_meta_enable.type, SPA_POD_TYPE_ID, this->type.meta.Header),
PROP (&f[1], this->type.param_alloc_meta_enable.size, SPA_POD_TYPE_INT, sizeof (SpaMetaHeader)));
break;
default:
return SPA_RESULT_NOT_IMPLEMENTED;
}
*param = SPA_POD_BUILDER_DEREF (&b, f[0].ref, SpaParam);
return SPA_RESULT_OK;
}
static SpaResult
spa_v4l2_source_node_port_set_props (SpaNode *node,
spa_v4l2_source_node_port_set_param (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
const SpaProps *props)
const SpaParam *param)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
@ -692,7 +731,7 @@ static SpaResult
spa_v4l2_source_node_port_alloc_buffers (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
SpaAllocParam **params,
SpaParam **params,
uint32_t n_params,
SpaBuffer **buffers,
uint32_t *n_buffers)
@ -831,8 +870,8 @@ static const SpaNode v4l2source_node = {
spa_v4l2_source_node_port_set_format,
spa_v4l2_source_node_port_get_format,
spa_v4l2_source_node_port_get_info,
spa_v4l2_source_node_port_get_props,
spa_v4l2_source_node_port_set_props,
spa_v4l2_source_node_port_enum_params,
spa_v4l2_source_node_port_set_param,
spa_v4l2_source_node_port_use_buffers,
spa_v4l2_source_node_port_alloc_buffers,
spa_v4l2_source_node_port_set_io,