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Plug some leaks

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Add maxsize to bufferdata in case the memory size can be variable such
as with encoded formats. Copy new size in the proxy.
This commit is contained in:
Wim Taymans 2016-09-30 19:56:41 +02:00
parent 9d4048e73a
commit b208e8b690
15 changed files with 117 additions and 57 deletions
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30
spa/plugins/audiomixer/audiomixer.c
View file

@ -73,7 +73,7 @@ struct _SpaAudioMixer {
int port_count;
int port_queued;
SpaAudioMixerPort ports[MAX_PORTS];
SpaAudioMixerPort ports[MAX_PORTS + 1];
};
enum {
@ -224,13 +224,13 @@ spa_audiomixer_node_get_port_ids (SpaNode *node,
this = (SpaAudioMixer *) node->handle;
if (input_ids) {
for (i = 1, idx = 0; i < MAX_PORTS && idx < n_input_ports; i++) {
for (i = 0, idx = 0; i < MAX_PORTS && idx < n_input_ports; i++) {
if (this->ports[i].valid)
input_ids[idx++] = i;
}
}
if (n_output_ports > 0 && output_ids)
output_ids[0] = 0;
output_ids[0] = MAX_PORTS;
return SPA_RESULT_OK;
}
@ -261,7 +261,7 @@ spa_audiomixer_node_add_port (SpaNode *node,
SPA_PORT_INFO_FLAG_IN_PLACE;
this->ports[port_id].status.flags = SPA_PORT_STATUS_FLAG_NEED_INPUT;
this->ports[0].status.flags &= ~SPA_PORT_STATUS_FLAG_HAVE_OUTPUT;
this->ports[MAX_PORTS].status.flags &= ~SPA_PORT_STATUS_FLAG_HAVE_OUTPUT;
return SPA_RESULT_OK;
}
@ -277,7 +277,7 @@ spa_audiomixer_node_remove_port (SpaNode *node,
this = (SpaAudioMixer *) node->handle;
if (port_id == 0 || port_id >= MAX_PORTS || !this->ports[port_id].valid)
if (port_id >= MAX_PORTS || !this->ports[port_id].valid)
return SPA_RESULT_INVALID_PORT;
this->ports[port_id].valid = false;
@ -287,7 +287,7 @@ spa_audiomixer_node_remove_port (SpaNode *node,
this->port_queued--;
}
if (this->port_count == this->port_queued)
this->ports[0].status.flags |= SPA_PORT_STATUS_FLAG_HAVE_OUTPUT;
this->ports[MAX_PORTS].status.flags |= SPA_PORT_STATUS_FLAG_HAVE_OUTPUT;
return SPA_RESULT_OK;
}
@ -377,7 +377,7 @@ spa_audiomixer_node_port_get_format (SpaNode *node,
this = (SpaAudioMixer *) node->handle;
if (port_id >= MAX_PORTS || !this->ports[port_id].valid)
if (port_id > MAX_PORTS || !this->ports[port_id].valid)
return SPA_RESULT_INVALID_PORT;
port = &this->ports[port_id];
@ -403,7 +403,7 @@ spa_audiomixer_node_port_get_info (SpaNode *node,
this = (SpaAudioMixer *) node->handle;
if (port_id >= MAX_PORTS || !this->ports[port_id].valid)
if (port_id > MAX_PORTS || !this->ports[port_id].valid)
return SPA_RESULT_INVALID_PORT;
port = &this->ports[port_id];
@ -469,7 +469,7 @@ spa_audiomixer_node_port_get_status (SpaNode *node,
this = (SpaAudioMixer *) node->handle;
if (port_id >= MAX_PORTS || !this->ports[port_id].valid)
if (port_id > MAX_PORTS || !this->ports[port_id].valid)
return SPA_RESULT_INVALID_PORT;
port = &this->ports[port_id];
@ -495,7 +495,7 @@ spa_audiomixer_node_port_push_input (SpaNode *node,
this = (SpaAudioMixer *) node->handle;
if (this->ports[0].status.flags & SPA_PORT_STATUS_FLAG_HAVE_OUTPUT)
if (this->ports[MAX_PORTS].status.flags & SPA_PORT_STATUS_FLAG_HAVE_OUTPUT)
return SPA_RESULT_HAVE_ENOUGH_INPUT;
for (i = 0; i < n_info; i++) {
@ -673,7 +673,7 @@ spa_audiomixer_node_port_pull_output (SpaNode *node,
this = (SpaAudioMixer *) node->handle;
if (info->port_id != 0)
if (info->port_id != MAX_PORTS)
return SPA_RESULT_INVALID_PORT;
port = &this->ports[info->port_id];
@ -781,10 +781,10 @@ spa_audiomixer_init (const SpaHandleFactory *factory,
this->props[1].props.prop_info = prop_info;
reset_audiomixer_props (&this->props[1]);
this->ports[0].valid = true;
this->ports[0].info.flags = SPA_PORT_INFO_FLAG_CAN_ALLOC_BUFFERS |
SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS |
SPA_PORT_INFO_FLAG_NO_REF;
this->ports[MAX_PORTS].valid = true;
this->ports[MAX_PORTS].info.flags = SPA_PORT_INFO_FLAG_CAN_ALLOC_BUFFERS |
SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS |
SPA_PORT_INFO_FLAG_NO_REF;
return SPA_RESULT_OK;
}

61
spa/plugins/remote/proxy.c
View file

@ -418,6 +418,27 @@ do_update_port (SpaProxy *this,
}
}
static void
clear_port (SpaProxy *this,
SpaProxyPort *port,
uint32_t port_id)
{
SpaControlCmdPortUpdate pu;
pu.change_mask = SPA_CONTROL_CMD_PORT_UPDATE_POSSIBLE_FORMATS |
SPA_CONTROL_CMD_PORT_UPDATE_FORMAT |
SPA_CONTROL_CMD_PORT_UPDATE_PROPS |
SPA_CONTROL_CMD_PORT_UPDATE_INFO;
pu.port_id = port_id;
pu.n_possible_formats = 0;
pu.possible_formats = NULL;
pu.format = NULL;
pu.props = NULL;
pu.info = NULL;
do_update_port (this, &pu);
clear_buffers (this, port);
}
static void
do_uninit_port (SpaProxy *this,
uint32_t port_id)
@ -432,10 +453,8 @@ do_uninit_port (SpaProxy *this,
else
this->n_outputs--;
clear_port (this, port, port_id);
port->valid = false;
if (port->format)
free (port->format);
port->format = NULL;
}
static SpaResult
@ -443,7 +462,7 @@ spa_proxy_node_add_port (SpaNode *node,
uint32_t port_id)
{
SpaProxy *this;
SpaControlCmdPortUpdate pu;
SpaProxyPort *port;
if (node == NULL || node->handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -453,17 +472,8 @@ spa_proxy_node_add_port (SpaNode *node,
if (!CHECK_FREE_PORT_ID (this, port_id))
return SPA_RESULT_INVALID_PORT;
pu.change_mask = SPA_CONTROL_CMD_PORT_UPDATE_POSSIBLE_FORMATS |
SPA_CONTROL_CMD_PORT_UPDATE_FORMAT |
SPA_CONTROL_CMD_PORT_UPDATE_PROPS |
SPA_CONTROL_CMD_PORT_UPDATE_INFO;
pu.port_id = port_id;
pu.n_possible_formats = 0;
pu.possible_formats = NULL;
pu.format = NULL;
pu.props = NULL;
pu.info = NULL;
do_update_port (this, &pu);
port = &this->ports[port_id];
clear_port (this, port, port_id);
return SPA_RESULT_OK;
}
@ -714,7 +724,7 @@ spa_proxy_node_port_use_buffers (SpaNode *node,
am.fd_index = spa_control_builder_add_fd (&builder, SPA_PTR_TO_INT (d->data), false);
am.flags = 0;
am.offset = d->offset;
am.size = d->size;
am.size = d->maxsize;
spa_control_builder_add_cmd (&builder, SPA_CONTROL_CMD_ADD_MEM, &am);
b->buffer.datas[j].data = SPA_UINT32_TO_PTR (n_mem);
@ -732,12 +742,14 @@ spa_proxy_node_port_use_buffers (SpaNode *node,
close (port->buffer_mem_fd);
return SPA_RESULT_ERROR;
}
#if 0
{
unsigned int seals = F_SEAL_GROW | F_SEAL_SHRINK | F_SEAL_SEAL;
if (fcntl (port->buffer_mem_fd, F_ADD_SEALS, seals) == -1) {
fprintf (stderr, "Failed to add seals: %s\n", strerror (errno));
}
}
#endif
p = port->buffer_mem_ptr = mmap (NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, port->buffer_mem_fd, 0);
for (i = 0; i < n_buffers; i++) {
@ -749,6 +761,7 @@ spa_proxy_node_port_use_buffers (SpaNode *node,
len = spa_buffer_serialize (p, &b->buffer);
sb = p;
b->buffer.datas = SPA_MEMBER (sb, SPA_PTR_TO_INT (sb->datas), SpaData);
sbm = SPA_MEMBER (sb, SPA_PTR_TO_INT (sb->metas), SpaMeta);
for (j = 0; j < b->buffer.n_metas; j++)
@ -869,6 +882,9 @@ copy_meta (SpaProxy *this, SpaProxyPort *port, uint32_t buffer_id)
SpaMeta *dm = &b->buffer.metas[i];
memcpy (dm->data, sm->data, dm->size);
}
for (i = 0; i < b->outbuf->n_datas; i++) {
b->buffer.datas[i].size = b->outbuf->datas[i].size;
}
}
static SpaResult
@ -1223,6 +1239,19 @@ spa_proxy_get_interface (SpaHandle *handle,
static SpaResult
proxy_clear (SpaHandle *handle)
{
SpaProxy *this;
unsigned int i;
if (handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
this = (SpaProxy *) handle;
for (i = 0; i < MAX_PORTS; i++) {
if (this->ports[i].valid)
clear_port (this, &this->ports[i], i);
}
return SPA_RESULT_OK;
}

3
spa/plugins/v4l2/v4l2-utils.c
View file

@ -948,7 +948,7 @@ spa_v4l2_use_buffers (SpaV4l2Source *this, SpaBuffer **buffers, uint32_t n_buffe
b->v4l2_buffer.memory = state->memtype;
b->v4l2_buffer.index = i;
b->v4l2_buffer.m.userptr = (unsigned long) SPA_MEMBER (d[0].data, d[0].offset, void *);
b->v4l2_buffer.length = d[0].size;
b->v4l2_buffer.length = d[0].maxsize;
spa_v4l2_buffer_recycle (this, buffers[i]->id);
}
@ -1017,6 +1017,7 @@ mmap_init (SpaV4l2Source *this,
d = buffers[i]->datas;
d[0].offset = 0;
d[0].size = b->v4l2_buffer.length;
d[0].maxsize = b->v4l2_buffer.length;
d[0].stride = state->fmt.fmt.pix.bytesperline;
if (state->export_buf) {