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Add fakesrc ! fakesink test

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Add fakesrc and fakesink and some performance test
Small cleanups
This commit is contained in:
Wim Taymans 2017-05-19 12:48:51 +02:00
parent 6691eb7845
commit 12effccb06
16 changed files with 2526 additions and 22 deletions
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940
spa/plugins/test/fakesrc.c Normal file
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/* Spa
* Copyright (C) 2017 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <stddef.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <sys/timerfd.h>
#include <spa/type-map.h>
#include <spa/clock.h>
#include <spa/log.h>
#include <spa/loop.h>
#include <spa/node.h>
#include <spa/list.h>
#include <spa/format-builder.h>
#include <lib/props.h>
typedef struct {
uint32_t node;
uint32_t clock;
uint32_t format;
uint32_t props;
uint32_t prop_live;
uint32_t prop_pattern;
SpaTypeMeta meta;
SpaTypeData data;
SpaTypeEventNode event_node;
SpaTypeCommandNode command_node;
SpaTypeAllocParamBuffers alloc_param_buffers;
SpaTypeAllocParamMetaEnable alloc_param_meta_enable;
} Type;
static inline void
init_type (Type *type, SpaTypeMap *map)
{
type->node = spa_type_map_get_id (map, SPA_TYPE__Node);
type->clock = spa_type_map_get_id (map, SPA_TYPE__Clock);
type->format = spa_type_map_get_id (map, SPA_TYPE__Format);
type->props = spa_type_map_get_id (map, SPA_TYPE__Props);
type->prop_live = spa_type_map_get_id (map, SPA_TYPE_PROPS__live);
type->prop_pattern = spa_type_map_get_id (map, SPA_TYPE_PROPS__patternType);
spa_type_meta_map (map, &type->meta);
spa_type_data_map (map, &type->data);
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);
}
typedef struct _SpaFakeSrc SpaFakeSrc;
typedef struct {
bool live;
uint32_t pattern;
} SpaFakeSrcProps;
#define MAX_BUFFERS 16
#define MAX_PORTS 1
typedef struct _Buffer Buffer;
struct _Buffer {
SpaBuffer *outbuf;
bool outstanding;
SpaMetaHeader *h;
SpaList link;
};
struct _SpaFakeSrc {
SpaHandle handle;
SpaNode node;
SpaClock clock;
Type type;
SpaTypeMap *map;
SpaLog *log;
SpaLoop *data_loop;
uint8_t props_buffer[512];
SpaFakeSrcProps props;
SpaNodeCallbacks callbacks;
void *user_data;
SpaSource timer_source;
struct itimerspec timerspec;
SpaPortInfo info;
SpaAllocParam *params[2];
uint8_t params_buffer[1024];
SpaPortIO *io;
bool have_format;
uint8_t format_buffer[1024];
Buffer buffers[MAX_BUFFERS];
uint32_t n_buffers;
bool started;
uint64_t start_time;
uint64_t elapsed_time;
uint64_t buffer_count;
SpaList empty;
bool underrun;
};
#define CHECK_PORT_NUM(this,d,p) ((d) == SPA_DIRECTION_OUTPUT && (p) < MAX_PORTS)
#define CHECK_PORT(this,d,p) (CHECK_PORT_NUM(this,d,p) && this->io)
#define DEFAULT_LIVE false
#define DEFAULT_PATTERN 0
static void
reset_fakesrc_props (SpaFakeSrc *this, SpaFakeSrcProps *props)
{
props->live = DEFAULT_LIVE;
props->pattern = DEFAULT_PATTERN;
}
#define PROP(f,key,type,...) \
SPA_POD_PROP (f,key,0,type,1,__VA_ARGS__)
#define PROP_MM(f,key,type,...) \
SPA_POD_PROP (f,key,SPA_POD_PROP_RANGE_MIN_MAX,type,3,__VA_ARGS__)
#define PROP_U_MM(f,key,type,...) \
SPA_POD_PROP (f,key,SPA_POD_PROP_FLAG_UNSET | \
SPA_POD_PROP_RANGE_MIN_MAX,type,3,__VA_ARGS__)
#define PROP_EN(f,key,type,n,...) \
SPA_POD_PROP (f,key, SPA_POD_PROP_RANGE_ENUM,type,n,__VA_ARGS__)
#define PROP_U_EN(f,key,type,n,...) \
SPA_POD_PROP (f,key,SPA_POD_PROP_FLAG_UNSET | \
SPA_POD_PROP_RANGE_ENUM,type,n,__VA_ARGS__)
static SpaResult
spa_fakesrc_node_get_props (SpaNode *node,
SpaProps **props)
{
SpaFakeSrc *this;
SpaPODBuilder b = { NULL, };
SpaPODFrame f[2];
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
spa_return_val_if_fail (props != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaFakeSrc, node);
spa_pod_builder_init (&b, this->props_buffer, sizeof (this->props_buffer));
spa_pod_builder_props (&b, &f[0], this->type.props,
PROP (&f[1], this->type.prop_live, SPA_POD_TYPE_BOOL, this->props.live),
PROP_EN (&f[1], this->type.prop_pattern, SPA_POD_TYPE_ID, 1,
this->props.pattern,
this->props.pattern));
*props = SPA_POD_BUILDER_DEREF (&b, f[0].ref, SpaProps);
return SPA_RESULT_OK;
}
static SpaResult
spa_fakesrc_node_set_props (SpaNode *node,
const SpaProps *props)
{
SpaFakeSrc *this;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaFakeSrc, node);
if (props == NULL) {
reset_fakesrc_props (this, &this->props);
} else {
spa_props_query (props,
this->type.prop_live, SPA_POD_TYPE_BOOL, &this->props.live,
this->type.prop_pattern, SPA_POD_TYPE_ID, &this->props.pattern,
0);
}
if (this->props.live)
this->info.flags |= SPA_PORT_INFO_FLAG_LIVE;
else
this->info.flags &= ~SPA_PORT_INFO_FLAG_LIVE;
return SPA_RESULT_OK;
}
static SpaResult
fill_buffer (SpaFakeSrc *this, Buffer *b)
{
return SPA_RESULT_OK;
}
static void
set_timer (SpaFakeSrc *this, bool enabled)
{
if (this->callbacks.have_output || this->props.live) {
if (enabled) {
if (this->props.live) {
uint64_t next_time = this->start_time + this->elapsed_time;
this->timerspec.it_value.tv_sec = next_time / SPA_NSEC_PER_SEC;
this->timerspec.it_value.tv_nsec = next_time % SPA_NSEC_PER_SEC;
} else {
this->timerspec.it_value.tv_sec = 0;
this->timerspec.it_value.tv_nsec = 1;
}
} else {
this->timerspec.it_value.tv_sec = 0;
this->timerspec.it_value.tv_nsec = 0;
}
timerfd_settime (this->timer_source.fd, TFD_TIMER_ABSTIME, &this->timerspec, NULL);
}
}
static inline void
read_timer (SpaFakeSrc *this)
{
uint64_t expirations;
if (this->callbacks.have_output || this->props.live) {
if (read (this->timer_source.fd, &expirations, sizeof (uint64_t)) < sizeof (uint64_t))
perror ("read timerfd");
}
}
static SpaResult
fakesrc_make_buffer (SpaFakeSrc *this)
{
Buffer *b;
SpaPortIO *io = this->io;
int n_bytes;
read_timer (this);
if (spa_list_is_empty (&this->empty)) {
set_timer (this, false);
this->underrun = true;
spa_log_error (this->log, "fakesrc %p: out of buffers", this);
return SPA_RESULT_OUT_OF_BUFFERS;
}
b = spa_list_first (&this->empty, Buffer, link);
spa_list_remove (&b->link);
b->outstanding = true;
n_bytes = b->outbuf->datas[0].maxsize;
spa_log_trace (this->log, "fakesrc %p: dequeue buffer %d", this, b->outbuf->id);
fill_buffer (this, b);
b->outbuf->datas[0].chunk->offset = 0;
b->outbuf->datas[0].chunk->size = n_bytes;
b->outbuf->datas[0].chunk->stride = n_bytes;
if (b->h) {
b->h->seq = this->buffer_count;
b->h->pts = this->start_time + this->elapsed_time;
b->h->dts_offset = 0;
}
this->buffer_count++;
this->elapsed_time = this->buffer_count;
set_timer (this, true);
io->buffer_id = b->outbuf->id;
io->status = SPA_RESULT_HAVE_BUFFER;
return SPA_RESULT_HAVE_BUFFER;
}
static void
fakesrc_on_output (SpaSource *source)
{
SpaFakeSrc *this = source->data;
SpaResult res;
res = fakesrc_make_buffer (this);
if (res == SPA_RESULT_HAVE_BUFFER && this->callbacks.have_output)
this->callbacks.have_output (&this->node, this->user_data);
}
static SpaResult
spa_fakesrc_node_send_command (SpaNode *node,
SpaCommand *command)
{
SpaFakeSrc *this;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
spa_return_val_if_fail (command != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaFakeSrc, node);
if (SPA_COMMAND_TYPE (command) == this->type.command_node.Start) {
struct timespec now;
if (!this->have_format)
return SPA_RESULT_NO_FORMAT;
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
if (this->started)
return SPA_RESULT_OK;
clock_gettime (CLOCK_MONOTONIC, &now);
if (this->props.live)
this->start_time = SPA_TIMESPEC_TO_TIME (&now);
else
this->start_time = 0;
this->buffer_count = 0;
this->elapsed_time = 0;
this->started = true;
set_timer (this, true);
}
else if (SPA_COMMAND_TYPE (command) == this->type.command_node.Pause) {
if (!this->have_format)
return SPA_RESULT_NO_FORMAT;
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
if (!this->started)
return SPA_RESULT_OK;
this->started = false;
set_timer (this, false);
}
else
return SPA_RESULT_NOT_IMPLEMENTED;
return SPA_RESULT_OK;
}
static SpaResult
spa_fakesrc_node_set_callbacks (SpaNode *node,
const SpaNodeCallbacks *callbacks,
size_t callbacks_size,
void *user_data)
{
SpaFakeSrc *this;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaFakeSrc, node);
if (this->data_loop == NULL && callbacks->have_output != NULL) {
spa_log_error (this->log, "a data_loop is needed for async operation");
return SPA_RESULT_ERROR;
}
this->callbacks = *callbacks;
this->user_data = user_data;
return SPA_RESULT_OK;
}
static SpaResult
spa_fakesrc_node_get_n_ports (SpaNode *node,
uint32_t *n_input_ports,
uint32_t *max_input_ports,
uint32_t *n_output_ports,
uint32_t *max_output_ports)
{
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
if (n_input_ports)
*n_input_ports = 0;
if (n_output_ports)
*n_output_ports = 1;
if (max_input_ports)
*max_input_ports = 0;
if (max_output_ports)
*max_output_ports = 1;
return SPA_RESULT_OK;
}
static SpaResult
spa_fakesrc_node_get_port_ids (SpaNode *node,
uint32_t n_input_ports,
uint32_t *input_ids,
uint32_t n_output_ports,
uint32_t *output_ids)
{
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
if (n_output_ports > 0 && output_ids != NULL)
output_ids[0] = 0;
return SPA_RESULT_OK;
}
static SpaResult
spa_fakesrc_node_add_port (SpaNode *node,
SpaDirection direction,
uint32_t port_id)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_fakesrc_node_remove_port (SpaNode *node,
SpaDirection direction,
uint32_t port_id)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_fakesrc_node_port_enum_formats (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
SpaFormat **format,
const SpaFormat *filter,
uint32_t index)
{
SpaFakeSrc *this;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
spa_return_val_if_fail (format != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaFakeSrc, node);
spa_return_val_if_fail (CHECK_PORT (this, direction, port_id), SPA_RESULT_INVALID_PORT);
return SPA_RESULT_ENUM_END;
}
static SpaResult
clear_buffers (SpaFakeSrc *this)
{
if (this->n_buffers > 0) {
spa_log_info (this->log, "fakesrc %p: clear buffers", this);
this->n_buffers = 0;
spa_list_init (&this->empty);
this->started = false;
set_timer (this, false);
}
return SPA_RESULT_OK;
}
static SpaResult
spa_fakesrc_node_port_set_format (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
uint32_t flags,
const SpaFormat *format)
{
SpaFakeSrc *this;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaFakeSrc, node);
spa_return_val_if_fail (CHECK_PORT (this, direction, port_id), SPA_RESULT_INVALID_PORT);
if (format == NULL) {
this->have_format = false;
clear_buffers (this);
} else {
if (SPA_POD_SIZE (format) > sizeof (this->format_buffer))
return SPA_RESULT_ERROR;
memcpy (this->format_buffer, format, SPA_POD_SIZE (format));
this->have_format = true;
}
if (this->have_format) {
SpaPODBuilder b = { NULL };
SpaPODFrame f[2];
this->info.latency = 0;
this->info.maxbuffering = -1;
this->info.n_params = 2;
this->info.params = this->params;
spa_pod_builder_init (&b, this->params_buffer, sizeof (this->params_buffer));
spa_pod_builder_object (&b, &f[0], 0, this->type.alloc_param_buffers.Buffers,
PROP (&f[1], this->type.alloc_param_buffers.size, SPA_POD_TYPE_INT, 128),
PROP (&f[1], this->type.alloc_param_buffers.stride, SPA_POD_TYPE_INT, 1),
PROP_U_MM (&f[1], this->type.alloc_param_buffers.buffers, SPA_POD_TYPE_INT, 32, 2, 32),
PROP (&f[1], this->type.alloc_param_buffers.align, SPA_POD_TYPE_INT, 16));
this->params[0] = SPA_POD_BUILDER_DEREF (&b, f[0].ref, SpaAllocParam);
spa_pod_builder_object (&b, &f[0], 0, this->type.alloc_param_meta_enable.MetaEnable,
PROP (&f[1], this->type.alloc_param_meta_enable.type, SPA_POD_TYPE_ID, this->type.meta.Header),
PROP (&f[1], this->type.alloc_param_meta_enable.size, SPA_POD_TYPE_INT, sizeof (SpaMetaHeader)));
this->params[1] = SPA_POD_BUILDER_DEREF (&b, f[0].ref, SpaAllocParam);
this->info.extra = NULL;
}
return SPA_RESULT_OK;
}
static SpaResult
spa_fakesrc_node_port_get_format (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
const SpaFormat **format)
{
SpaFakeSrc *this;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
spa_return_val_if_fail (format != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaFakeSrc, node);
spa_return_val_if_fail (CHECK_PORT (this, direction, port_id), SPA_RESULT_INVALID_PORT);
if (!this->have_format)
return SPA_RESULT_NO_FORMAT;
*format = (const SpaFormat *) this->format_buffer;
return SPA_RESULT_OK;
}
static SpaResult
spa_fakesrc_node_port_get_info (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
const SpaPortInfo **info)
{
SpaFakeSrc *this;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
spa_return_val_if_fail (info != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaFakeSrc, node);
spa_return_val_if_fail (CHECK_PORT (this, direction, port_id), SPA_RESULT_INVALID_PORT);
*info = &this->info;
return SPA_RESULT_OK;
}
static SpaResult
spa_fakesrc_node_port_get_props (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
SpaProps **props)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_fakesrc_node_port_set_props (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
const SpaProps *props)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_fakesrc_node_port_use_buffers (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
SpaBuffer **buffers,
uint32_t n_buffers)
{
SpaFakeSrc *this;
uint32_t i;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaFakeSrc, node);
spa_return_val_if_fail (CHECK_PORT (this, direction, port_id), SPA_RESULT_INVALID_PORT);
if (!this->have_format)
return SPA_RESULT_NO_FORMAT;
clear_buffers (this);
for (i = 0; i < n_buffers; i++) {
Buffer *b;
SpaData *d = buffers[i]->datas;
b = &this->buffers[i];
b->outbuf = buffers[i];
b->outstanding = false;
b->h = spa_buffer_find_meta (buffers[i], this->type.meta.Header);
if ((d[0].type == this->type.data.MemPtr ||
d[0].type == this->type.data.MemFd ||
d[0].type == this->type.data.DmaBuf) &&
d[0].data == NULL) {
spa_log_error (this->log, "fakesrc %p: invalid memory on buffer %p", this, buffers[i]);
}
spa_list_insert (this->empty.prev, &b->link);
}
this->n_buffers = n_buffers;
this->underrun = false;
return SPA_RESULT_OK;
}
static SpaResult
spa_fakesrc_node_port_alloc_buffers (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
SpaAllocParam **params,
uint32_t n_params,
SpaBuffer **buffers,
uint32_t *n_buffers)
{
SpaFakeSrc *this;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaFakeSrc, node);
spa_return_val_if_fail (CHECK_PORT (this, direction, port_id), SPA_RESULT_INVALID_PORT);
if (!this->have_format)
return SPA_RESULT_NO_FORMAT;
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_fakesrc_node_port_set_io (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
SpaPortIO *io)
{
SpaFakeSrc *this;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaFakeSrc, node);
spa_return_val_if_fail (CHECK_PORT_NUM (this, direction, port_id), SPA_RESULT_INVALID_PORT);
this->io = io;
return SPA_RESULT_OK;
}
static inline void
reuse_buffer (SpaFakeSrc *this, uint32_t id)
{
Buffer *b = &this->buffers[id];
spa_return_if_fail (b->outstanding);
spa_log_trace (this->log, "fakesrc %p: reuse buffer %d", this, id);
b->outstanding = false;
spa_list_insert (this->empty.prev, &b->link);
if (this->underrun) {
set_timer (this, true);
this->underrun = false;
}
}
static SpaResult
spa_fakesrc_node_port_reuse_buffer (SpaNode *node,
uint32_t port_id,
uint32_t buffer_id)
{
SpaFakeSrc *this;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaFakeSrc, node);
spa_return_val_if_fail (port_id == 0, SPA_RESULT_INVALID_PORT);
spa_return_val_if_fail (this->n_buffers > 0, SPA_RESULT_NO_BUFFERS);
spa_return_val_if_fail (buffer_id < this->n_buffers, SPA_RESULT_INVALID_BUFFER_ID);
reuse_buffer (this, buffer_id);
return SPA_RESULT_OK;
}
static SpaResult
spa_fakesrc_node_port_send_command (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
SpaCommand *command)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_fakesrc_node_process_input (SpaNode *node)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_fakesrc_node_process_output (SpaNode *node)
{
SpaFakeSrc *this;
SpaPortIO *io;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaFakeSrc, node);
io = this->io;
spa_return_val_if_fail (io != NULL, SPA_RESULT_WRONG_STATE);
if (io->status == SPA_RESULT_HAVE_BUFFER)
return SPA_RESULT_HAVE_BUFFER;
if (io->buffer_id != SPA_ID_INVALID) {
reuse_buffer (this, this->io->buffer_id);
this->io->buffer_id = SPA_ID_INVALID;
}
if (this->callbacks.have_output == NULL && (io->status == SPA_RESULT_NEED_BUFFER))
return fakesrc_make_buffer (this);
else
return SPA_RESULT_OK;
}
static const SpaNode fakesrc_node = {
sizeof (SpaNode),
NULL,
spa_fakesrc_node_get_props,
spa_fakesrc_node_set_props,
spa_fakesrc_node_send_command,
spa_fakesrc_node_set_callbacks,
spa_fakesrc_node_get_n_ports,
spa_fakesrc_node_get_port_ids,
spa_fakesrc_node_add_port,
spa_fakesrc_node_remove_port,
spa_fakesrc_node_port_enum_formats,
spa_fakesrc_node_port_set_format,
spa_fakesrc_node_port_get_format,
spa_fakesrc_node_port_get_info,
spa_fakesrc_node_port_get_props,
spa_fakesrc_node_port_set_props,
spa_fakesrc_node_port_use_buffers,
spa_fakesrc_node_port_alloc_buffers,
spa_fakesrc_node_port_set_io,
spa_fakesrc_node_port_reuse_buffer,
spa_fakesrc_node_port_send_command,
spa_fakesrc_node_process_input,
spa_fakesrc_node_process_output,
};
static SpaResult
spa_fakesrc_clock_get_props (SpaClock *clock,
SpaProps **props)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_fakesrc_clock_set_props (SpaClock *clock,
const SpaProps *props)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_fakesrc_clock_get_time (SpaClock *clock,
int32_t *rate,
int64_t *ticks,
int64_t *monotonic_time)
{
struct timespec now;
uint64_t tnow;
spa_return_val_if_fail (clock != NULL, SPA_RESULT_INVALID_ARGUMENTS);
if (rate)
*rate = SPA_NSEC_PER_SEC;
clock_gettime (CLOCK_MONOTONIC, &now);
tnow = SPA_TIMESPEC_TO_TIME (&now);
if (ticks)
*ticks = tnow;
if (monotonic_time)
*monotonic_time = tnow;
return SPA_RESULT_OK;
}
static const SpaClock fakesrc_clock = {
sizeof (SpaClock),
NULL,
SPA_CLOCK_STATE_STOPPED,
spa_fakesrc_clock_get_props,
spa_fakesrc_clock_set_props,
spa_fakesrc_clock_get_time,
};
static SpaResult
spa_fakesrc_get_interface (SpaHandle *handle,
uint32_t interface_id,
void **interface)
{
SpaFakeSrc *this;
spa_return_val_if_fail (handle != NULL, SPA_RESULT_INVALID_ARGUMENTS);
spa_return_val_if_fail (interface != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = (SpaFakeSrc *) handle;
if (interface_id == this->type.node)
*interface = &this->node;
else if (interface_id == this->type.clock)
*interface = &this->clock;
else
return SPA_RESULT_UNKNOWN_INTERFACE;
return SPA_RESULT_OK;
}
static SpaResult
fakesrc_clear (SpaHandle *handle)
{
SpaFakeSrc *this;
spa_return_val_if_fail (handle != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = (SpaFakeSrc *) handle;
if (this->data_loop)
spa_loop_remove_source (this->data_loop, &this->timer_source);
close (this->timer_source.fd);
return SPA_RESULT_OK;
}
static SpaResult
fakesrc_init (const SpaHandleFactory *factory,
SpaHandle *handle,
const SpaDict *info,
const SpaSupport *support,
uint32_t n_support)
{
SpaFakeSrc *this;
uint32_t i;
spa_return_val_if_fail (factory != NULL, SPA_RESULT_INVALID_ARGUMENTS);
spa_return_val_if_fail (handle != NULL, SPA_RESULT_INVALID_ARGUMENTS);
handle->get_interface = spa_fakesrc_get_interface;
handle->clear = fakesrc_clear;
this = (SpaFakeSrc *) handle;
for (i = 0; i < n_support; i++) {
if (strcmp (support[i].type, SPA_TYPE__TypeMap) == 0)
this->map = support[i].data;
else if (strcmp (support[i].type, SPA_TYPE__Log) == 0)
this->log = support[i].data;
else if (strcmp (support[i].type, SPA_TYPE_LOOP__DataLoop) == 0)
this->data_loop = support[i].data;
}
if (this->map == NULL) {
spa_log_error (this->log, "a type-map is needed");
return SPA_RESULT_ERROR;
}
init_type (&this->type, this->map);
this->node = fakesrc_node;
this->clock = fakesrc_clock;
reset_fakesrc_props (this, &this->props);
spa_list_init (&this->empty);
this->timer_source.func = fakesrc_on_output;
this->timer_source.data = this;
this->timer_source.fd = timerfd_create (CLOCK_MONOTONIC, TFD_CLOEXEC);
this->timer_source.mask = SPA_IO_IN;
this->timer_source.rmask = 0;
this->timerspec.it_value.tv_sec = 0;
this->timerspec.it_value.tv_nsec = 0;
this->timerspec.it_interval.tv_sec = 0;
this->timerspec.it_interval.tv_nsec = 0;
if (this->data_loop)
spa_loop_add_source (this->data_loop, &this->timer_source);
this->info.flags = SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS |
SPA_PORT_INFO_FLAG_NO_REF;
if (this->props.live)
this->info.flags |= SPA_PORT_INFO_FLAG_LIVE;
spa_log_info (this->log, "fakesrc %p: initialized", this);
return SPA_RESULT_OK;
}
static const SpaInterfaceInfo fakesrc_interfaces[] =
{
{ SPA_TYPE__Node, },
{ SPA_TYPE__Clock, },
};
static SpaResult
fakesrc_enum_interface_info (const SpaHandleFactory *factory,
const SpaInterfaceInfo **info,
uint32_t index)
{
spa_return_val_if_fail (factory != NULL, SPA_RESULT_INVALID_ARGUMENTS);
spa_return_val_if_fail (info != NULL, SPA_RESULT_INVALID_ARGUMENTS);
switch (index) {
case 0:
*info = &fakesrc_interfaces[index];
break;
default:
return SPA_RESULT_ENUM_END;
}
return SPA_RESULT_OK;
}
const SpaHandleFactory spa_fakesrc_factory =
{ "fakesrc",
NULL,
sizeof (SpaFakeSrc),
fakesrc_init,
fakesrc_enum_interface_info,
};