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client-node: keep port buffers in special location

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Keep the output port buffers in a special mix info. They should
stay there even when the mix is removed and should only be cleared
explicitly with a NULL Format or 0 use_buffers.
This commit is contained in:
Wim Taymans 2019-08-15 11:49:32 +02:00
parent 96ba0fbdeb
commit 0af87d2685
2 changed files with 9 additions and 4 deletions
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1
spa/plugins/v4l2/v4l2-utils.c
View file

@ -169,6 +169,7 @@ static int spa_v4l2_clear_buffers(struct impl *this)
d[0].maxsize - d[0].mapoffset); d[0].maxsize - d[0].mapoffset);
} }
if (SPA_FLAG_CHECK(b->flags, BUFFER_FLAG_ALLOCATED)) { if (SPA_FLAG_CHECK(b->flags, BUFFER_FLAG_ALLOCATED)) {
spa_log_debug(this->log, "v4l2: close %d", (int) d[0].fd);
close(d[0].fd); close(d[0].fd);
} }
d[0].type = SPA_ID_INVALID; d[0].type = SPA_ID_INVALID;

10
src/modules/module-client-node/client-node.c
View file

@ -618,7 +618,7 @@ impl_node_port_set_param(void *object,
spa_return_val_if_fail(this != NULL, -EINVAL); spa_return_val_if_fail(this != NULL, -EINVAL);
spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL); spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
pw_log_debug(NAME" %p: port %d.%d add param %s %d", this, pw_log_debug(NAME" %p: port %d.%d set param %s %d", this,
direction, port_id, direction, port_id,
spa_debug_type_find_name(spa_type_param, id), id); spa_debug_type_find_name(spa_type_param, id), id);
@ -627,7 +627,6 @@ impl_node_port_set_param(void *object,
if (id == SPA_PARAM_Format) { if (id == SPA_PARAM_Format) {
for (i = 0; i < MAX_MIX+1; i++) { for (i = 0; i < MAX_MIX+1; i++) {
struct mix *mix = &port->mix[i]; struct mix *mix = &port->mix[i];
if (mix->valid)
clear_buffers(this, mix); clear_buffers(this, mix);
} }
} }
@ -732,6 +731,9 @@ do_port_use_buffers(struct impl *impl,
if (!p->have_format) if (!p->have_format)
return -EIO; return -EIO;
if (direction == SPA_DIRECTION_OUTPUT)
mix_id = SPA_ID_INVALID;
if ((mix = find_mix(p, mix_id)) == NULL || !mix->valid) if ((mix = find_mix(p, mix_id)) == NULL || !mix->valid)
return -EINVAL; return -EINVAL;
@ -1015,10 +1017,12 @@ static int client_node_port_buffers(void *data,
if (!p->have_format) if (!p->have_format)
return -EIO; return -EIO;
if (direction == SPA_DIRECTION_OUTPUT)
mix_id = SPA_ID_INVALID;
if ((mix = find_mix(p, mix_id)) == NULL || !mix->valid) if ((mix = find_mix(p, mix_id)) == NULL || !mix->valid)
return -EINVAL; return -EINVAL;
for (i = 0; i < n_buffers; i++) { for (i = 0; i < n_buffers; i++) {
struct spa_buffer *oldbuf, *newbuf; struct spa_buffer *oldbuf, *newbuf;