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Remove direction

Browse source 
Direction is tied to the port id.
Handle nodes with fixed ports.
This commit is contained in:
Wim Taymans 2016-08-29 18:31:53 +02:00
parent 7d8e2d53f7
commit 9485bd77e7
25 changed files with 246 additions and 165 deletions
Download patch file Download diff file Expand all files Collapse all files

9
spa/include/spa/control.h
View file

@ -103,17 +103,15 @@ typedef struct {
typedef struct {
uint32_t port_id;
uint32_t change_mask;
SpaDirection direction;
unsigned int n_possible_formats;
SpaFormat **possible_formats;
const SpaProps *props;
const SpaPortInfo *info;
} SpaControlCmdPortUpdate;
#define SPA_CONTROL_CMD_PORT_UPDATE_DIRECTION (1 << 0)
#define SPA_CONTROL_CMD_PORT_UPDATE_POSSIBLE_FORMATS (1 << 1)
#define SPA_CONTROL_CMD_PORT_UPDATE_PROPS (1 << 2)
#define SPA_CONTROL_CMD_PORT_UPDATE_INFO (1 << 3)
#define SPA_CONTROL_CMD_PORT_UPDATE_POSSIBLE_FORMATS (1 << 0)
#define SPA_CONTROL_CMD_PORT_UPDATE_PROPS (1 << 1)
#define SPA_CONTROL_CMD_PORT_UPDATE_INFO (1 << 2)
/* SPA_CONTROL_CMD_PORT_REMOVED */
typedef struct {
@ -141,7 +139,6 @@ typedef struct {
/* SPA_CONTROL_CMD_ADD_PORT */
typedef struct {
uint32_t port_id;
SpaDirection direction;
} SpaControlCmdAddPort;
/* SPA_CONTROL_CMD_REMOVE_PORT */

6
spa/include/spa/defs.h
View file

@ -61,12 +61,6 @@ typedef enum {
SPA_RESULT_WRONG_STATE = -29,
} SpaResult;
typedef enum {
SPA_DIRECTION_INVALID = 0,
SPA_DIRECTION_INPUT,
SPA_DIRECTION_OUTPUT
} SpaDirection;
typedef void (*SpaNotify) (void *data);
#define SPA_N_ELEMENTS(arr) (sizeof (arr) / sizeof ((arr)[0]))

16
spa/include/spa/event.h
View file

@ -66,20 +66,32 @@ typedef enum {
struct _SpaEvent {
SpaEventType type;
uint32_t port_id;
void *data;
size_t size;
};
typedef struct {
SpaDirection direction;
uint32_t port_id;
} SpaEventPortAdded;
typedef struct {
uint32_t port_id;
} SpaEventPortRemoved;
typedef struct {
SpaNodeState state;
} SpaEventStateChange;
typedef struct {
uint32_t port_id;
} SpaEventHaveOutput;
typedef struct {
uint32_t port_id;
} SpaEventNeedInput;
typedef struct {
uint32_t port_id;
uint32_t buffer_id;
} SpaEventReuseBuffer;

16
spa/include/spa/node.h
View file

@ -267,8 +267,22 @@ struct _SpaNode {
unsigned int n_output_ports,
uint32_t *output_ids);
/**
* SpaNode::add_port:
* @node: a #SpaNode
* @port_id: an unused port id
*
* Make a new port with @port_id. The called should use get_port_ids() to
* find an unused id.
*
* Input port ids should be between 0 and max_input_ports and output ports
* between max_input_ports and max_input_ports + max_output_ports as obtained
* from get_port_ids().
*
* Returns: #SPA_RESULT_OK on success
* #SPA_RESULT_INVALID_ARGUMENTS when node is %NULL
*/
SpaResult (*add_port) (SpaNode *node,
SpaDirection direction,
uint32_t port_id);
SpaResult (*remove_port) (SpaNode *node,
uint32_t port_id);

3
spa/plugins/alsa/alsa-sink.c
View file

@ -225,7 +225,6 @@ spa_alsa_sink_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_STREAMING;
@ -241,7 +240,6 @@ spa_alsa_sink_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_PAUSED;
@ -316,7 +314,6 @@ spa_alsa_sink_node_get_port_ids (SpaNode *node,
static SpaResult
spa_alsa_sink_node_add_port (SpaNode *node,
SpaDirection direction,
uint32_t port_id)
{
return SPA_RESULT_NOT_IMPLEMENTED;

9
spa/plugins/alsa/alsa-utils.c
View file

@ -225,11 +225,12 @@ static void
pull_input (SpaALSASink *this, void *data, snd_pcm_uframes_t frames)
{
SpaEvent event;
SpaEventNeedInput ni;
event.type = SPA_EVENT_TYPE_NEED_INPUT;
event.port_id = 0;
event.size = 0;
event.data = NULL;
event.size = sizeof (ni);
event.data = &ni;
ni.port_id = 0;
this->event_cb (&this->node, &event, this->user_data);
}
@ -344,7 +345,6 @@ spa_alsa_start (SpaALSASink *this)
}
event.type = SPA_EVENT_TYPE_ADD_POLL;
event.port_id = 0;
event.data = &state->poll;
event.size = sizeof (state->poll);
@ -373,7 +373,6 @@ spa_alsa_stop (SpaALSASink *this)
snd_pcm_drop (state->handle);
event.type = SPA_EVENT_TYPE_REMOVE_POLL;
event.port_id = 0;
event.data = &state->poll;
event.size = sizeof (state->poll);
this->event_cb (&this->node, &event, this->user_data);

13
spa/plugins/audiomixer/audiomixer.c
View file

@ -152,7 +152,6 @@ spa_audiomixer_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_STREAMING;
@ -167,7 +166,6 @@ spa_audiomixer_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_PAUSED;
@ -253,7 +251,6 @@ spa_audiomixer_node_get_port_ids (SpaNode *node,
static SpaResult
spa_audiomixer_node_add_port (SpaNode *node,
SpaDirection direction,
uint32_t port_id)
{
SpaAudioMixer *this;
@ -263,9 +260,6 @@ spa_audiomixer_node_add_port (SpaNode *node,
this = (SpaAudioMixer *) node->handle;
if (direction != SPA_DIRECTION_INPUT)
return SPA_RESULT_INVALID_DIRECTION;
if (port_id >= MAX_PORTS)
return SPA_RESULT_INVALID_PORT;
@ -571,11 +565,12 @@ static void
pull_port (SpaAudioMixer *this, uint32_t port_id, SpaOutputInfo *info, size_t pull_size)
{
SpaEvent event;
SpaEventNeedInput ni;
event.type = SPA_EVENT_TYPE_NEED_INPUT;
event.port_id = port_id;
event.size = 0;
event.data = NULL;
event.size = sizeof (ni);
event.data = &ni;
ni.port_id = port_id;
this->event_cb (&this->node, &event, this->user_data);
}

3
spa/plugins/audiotestsrc/audiotestsrc.c
View file

@ -173,7 +173,6 @@ spa_audiotestsrc_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_STREAMING;
@ -188,7 +187,6 @@ spa_audiotestsrc_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_PAUSED;
@ -263,7 +261,6 @@ spa_audiotestsrc_node_get_port_ids (SpaNode *node,
static SpaResult
spa_audiotestsrc_node_add_port (SpaNode *node,
SpaDirection direction,
uint32_t port_id)
{
return SPA_RESULT_NOT_IMPLEMENTED;

3
spa/plugins/ffmpeg/ffmpeg-dec.c
View file

@ -148,7 +148,6 @@ spa_ffmpeg_dec_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_STREAMING;
@ -162,7 +161,6 @@ spa_ffmpeg_dec_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_PAUSED;
@ -240,7 +238,6 @@ spa_ffmpeg_dec_node_get_port_ids (SpaNode *node,
static SpaResult
spa_ffmpeg_dec_node_add_port (SpaNode *node,
SpaDirection direction,
uint32_t port_id)
{
return SPA_RESULT_NOT_IMPLEMENTED;

3
spa/plugins/ffmpeg/ffmpeg-enc.c
View file

@ -148,7 +148,6 @@ spa_ffmpeg_enc_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_STREAMING;
@ -162,7 +161,6 @@ spa_ffmpeg_enc_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_PAUSED;
@ -240,7 +238,6 @@ spa_ffmpeg_enc_node_get_port_ids (SpaNode *node,
static SpaResult
spa_ffmpeg_enc_node_add_port (SpaNode *node,
SpaDirection direction,
uint32_t port_id)
{
return SPA_RESULT_NOT_IMPLEMENTED;

65
spa/plugins/remote/proxy.c
View file

@ -39,7 +39,8 @@
#define CHECK_FREE_PORT_ID(this,id) ((id) < MAX_PORTS && !(this)->ports[id].valid)
#define CHECK_PORT_ID(this,id) ((id) < MAX_PORTS && (this)->ports[id].valid)
#define CHECK_PORT_ID_DIR(this,id,dir) (CHECK_PORT_ID(this,id) && (this)->ports[i].direction == (dir))
#define CHECK_PORT_ID_IN(this,id) (CHECK_PORT_ID(this,id) && (id < this->max_inputs))
#define CHECK_PORT_ID_OUT(this,id) (CHECK_PORT_ID(this,id) && (id >= this->max_inputs))
typedef struct _SpaProxy SpaProxy;
@ -50,7 +51,6 @@ typedef struct {
typedef struct {
bool valid;
SpaDirection direction;
SpaPortInfo info;
SpaFormat *format;
unsigned int n_formats;
@ -112,7 +112,6 @@ update_poll (SpaProxy *this, int socketfd)
if (p->socketfd != -1) {
event.type = SPA_EVENT_TYPE_REMOVE_POLL;
event.port_id = 0;
event.data = &this->poll;
event.size = sizeof (this->poll);
this->event_cb (&this->node, &event, this->user_data);
@ -122,7 +121,6 @@ update_poll (SpaProxy *this, int socketfd)
if (p->socketfd != -1) {
this->fds[0].fd = p->socketfd;
event.type = SPA_EVENT_TYPE_ADD_POLL;
event.port_id = 0;
event.data = &this->poll;
event.size = sizeof (this->poll);
this->event_cb (&this->node, &event, this->user_data);
@ -139,7 +137,6 @@ update_state (SpaProxy *this, SpaNodeState state)
this->state = state;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = state;
@ -318,17 +315,15 @@ spa_proxy_node_get_port_ids (SpaNode *node,
this = (SpaProxy *) node->handle;
if (input_ids) {
n_input_ports = SPA_MIN (n_input_ports, MAX_PORTS);
for (c = 0, i = 0; i < n_input_ports; i++) {
if (this->ports[i].valid && this->ports[i].direction == SPA_DIRECTION_INPUT)
for (c = 0, i = 0; i < MAX_INPUTS && c < n_input_ports; i++) {
if (this->ports[i].valid)
input_ids[c++] = i;
}
}
if (output_ids) {
n_output_ports = SPA_MIN (n_output_ports, MAX_PORTS);
for (c = 0, i = 0; i < n_output_ports; i++) {
if (this->ports[i].valid && this->ports[i].direction == SPA_DIRECTION_OUTPUT)
output_ids[c++] = i;
for (c = 0, i = 0; i < MAX_OUTPUTS && c < n_output_ports; i++) {
if (this->ports[MAX_INPUTS + i].valid)
output_ids[c++] = MAX_INPUTS + i;
}
}
return SPA_RESULT_OK;
@ -361,21 +356,19 @@ do_update_port (SpaProxy *this,
}
if (!port->valid) {
fprintf (stderr, "%p: adding port %d, %d\n", this, pu->port_id, pu->direction);
port->direction = pu->direction;
fprintf (stderr, "%p: adding port %d\n", this, pu->port_id);
port->format = NULL;
port->valid = true;
if (pu->direction == SPA_DIRECTION_INPUT)
if (pu->port_id < MAX_INPUTS)
this->n_inputs++;
else
this->n_outputs++;
event.type = SPA_EVENT_TYPE_PORT_ADDED;
event.port_id = pu->port_id;
event.data = &pa;
event.size = sizeof (pa);
pa.direction = pu->direction;
event.data = &pa;
pa.port_id = pu->port_id;
this->event_cb (&this->node, &event, this->user_data);
}
}
@ -386,31 +379,30 @@ do_uninit_port (SpaProxy *this,
{
SpaEvent event;
SpaProxyPort *port;
SpaEventPortRemoved pr;
fprintf (stderr, "%p: removing port %d\n", this, port_id);
port = &this->ports[port_id];
if (port->direction == SPA_DIRECTION_INPUT)
if (port_id < MAX_INPUTS)
this->n_inputs--;
else
this->n_outputs--;
port->direction = SPA_DIRECTION_INVALID;
port->valid = false;
if (port->format)
spa_format_unref (port->format);
port->format = NULL;
event.type = SPA_EVENT_TYPE_PORT_REMOVED;
event.port_id = port_id;
event.data = NULL;
event.size = 0;
event.size = sizeof (pr);
event.data = &pr;
pr.port_id = port_id;
this->event_cb (&this->node, &event, this->user_data);
}
static SpaResult
spa_proxy_node_add_port (SpaNode *node,
SpaDirection direction,
uint32_t port_id)
{
SpaProxy *this;
@ -424,12 +416,10 @@ 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_DIRECTION |
SPA_CONTROL_CMD_PORT_UPDATE_POSSIBLE_FORMATS |
pu.change_mask = SPA_CONTROL_CMD_PORT_UPDATE_POSSIBLE_FORMATS |
SPA_CONTROL_CMD_PORT_UPDATE_PROPS |
SPA_CONTROL_CMD_PORT_UPDATE_INFO;
pu.port_id = port_id;
pu.direction = direction;
pu.n_possible_formats = 0;
pu.possible_formats = NULL;
pu.props = NULL;
@ -793,7 +783,7 @@ spa_proxy_node_port_push_input (SpaNode *node,
spa_control_builder_init_into (&builder, buf, sizeof(buf), NULL, 0);
for (i = 0; i < n_info; i++) {
if (!CHECK_PORT_ID_DIR (this, info[i].port_id, SPA_DIRECTION_INPUT)) {
if (!CHECK_PORT_ID_IN (this, info[i].port_id)) {
info[i].status = SPA_RESULT_INVALID_PORT;
have_error = true;
continue;
@ -852,7 +842,7 @@ spa_proxy_node_port_pull_output (SpaNode *node,
this = (SpaProxy *) node->handle;
for (i = 0; i < n_info; i++) {
if (!CHECK_PORT_ID_DIR (this, info[i].port_id, SPA_DIRECTION_OUTPUT)) {
if (!CHECK_PORT_ID_OUT (this, info[i].port_id)) {
info[i].status = SPA_RESULT_INVALID_PORT;
have_error = true;
continue;
@ -901,7 +891,7 @@ spa_proxy_node_port_push_event (SpaNode *node,
/* send start */
spa_control_builder_init_into (&builder, buf, sizeof (buf), NULL, 0);
crb.port_id = event->port_id;
crb.port_id = rb->port_id;
crb.buffer_id = rb->buffer_id;
spa_control_builder_add_cmd (&builder, SPA_CONTROL_CMD_REUSE_BUFFER, &crb);
spa_control_builder_end (&builder, &control);
@ -946,12 +936,13 @@ parse_control (SpaProxy *this,
{
SpaControlCmdNodeUpdate nu;
fprintf (stderr, "proxy %p: got node update %d\n", this, cmd);
if (spa_control_iter_parse_cmd (&it, &nu) < 0)
break;
this->max_inputs = nu.max_input_ports;
this->max_outputs = nu.max_output_ports;
fprintf (stderr, "proxy %p: got node update %d, %u, %u\n", this, cmd,
this->max_inputs, this->max_outputs);
break;
}
@ -967,8 +958,7 @@ parse_control (SpaProxy *this,
if (pu.port_id >= MAX_PORTS)
break;
remove = (pu.change_mask & SPA_CONTROL_CMD_PORT_UPDATE_DIRECTION) &&
(pu.direction == SPA_DIRECTION_INVALID);
remove = (pu.change_mask == 0);
if (remove) {
do_uninit_port (this, pu.port_id);
@ -1001,15 +991,16 @@ parse_control (SpaProxy *this,
case SPA_CONTROL_CMD_HAVE_OUTPUT:
{
SpaEvent event;
SpaEventHaveOutput hu;
SpaControlCmdHaveOutput cmd;
if (spa_control_iter_parse_cmd (&it, &cmd) < 0)
break;
event.type = SPA_EVENT_TYPE_HAVE_OUTPUT;
event.port_id = cmd.port_id;
event.data = NULL;
event.size = 0;
event.data = &hu;
event.size = sizeof (hu);
hu.port_id = cmd.port_id;
this->event_cb (&this->node, &event, this->user_data);
break;
}
@ -1043,9 +1034,9 @@ parse_control (SpaProxy *this,
break;
event.type = SPA_EVENT_TYPE_REUSE_BUFFER;
event.port_id = crb.port_id;
event.data = &rb;
event.size = sizeof (rb);
rb.port_id = crb.port_id;
rb.buffer_id = crb.buffer_id;
this->event_cb (&this->node, &event, this->user_data);

8
spa/plugins/v4l2/v4l2-source.c
View file

@ -213,7 +213,6 @@ update_state (SpaV4l2Source *this, SpaNodeState state)
this->node_state = state;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = state;
@ -309,10 +308,10 @@ spa_v4l2_source_node_get_n_ports (SpaNode *node,
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 (n_output_ports)
*n_output_ports = 1;
if (max_output_ports)
*max_output_ports = 1;
@ -338,7 +337,6 @@ spa_v4l2_source_node_get_port_ids (SpaNode *node,
static SpaResult
spa_v4l2_source_node_add_port (SpaNode *node,
SpaDirection direction,
uint32_t port_id)
{
return SPA_RESULT_NOT_IMPLEMENTED;
@ -383,6 +381,8 @@ spa_v4l2_source_node_port_enum_formats (SpaNode *node,
this = (SpaV4l2Source *) node->handle;
fprintf (stderr, "%d\n", port_id);
if (port_id != 0)
return SPA_RESULT_INVALID_PORT;

9
spa/plugins/v4l2/v4l2-utils.c
View file

@ -583,14 +583,15 @@ v4l2_on_fd_events (SpaPollNotifyData *data)
{
SpaV4l2Source *this = data->user_data;
SpaEvent event;
SpaEventHaveOutput ho;
if (mmap_read (this) < 0)
return 0;
event.type = SPA_EVENT_TYPE_HAVE_OUTPUT;
event.port_id = 0;
event.size = 0;
event.data = NULL;
event.size = sizeof (ho);
event.data = &ho;
ho.port_id = 0;
this->event_cb (&this->node, &event, this->user_data);
return 0;
@ -856,7 +857,6 @@ spa_v4l2_start (SpaV4l2Source *this)
}
event.type = SPA_EVENT_TYPE_ADD_POLL;
event.port_id = 0;
event.data = &state->poll;
event.size = sizeof (state->poll);
@ -884,7 +884,6 @@ spa_v4l2_pause (SpaV4l2Source *this)
SpaEvent event;
event.type = SPA_EVENT_TYPE_REMOVE_POLL;
event.port_id = 0;
event.data = &state->poll;
event.size = sizeof (state->poll);
this->event_cb (&this->node, &event, this->user_data);

5
spa/plugins/volume/volume.c
View file

@ -157,7 +157,6 @@ spa_volume_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_STREAMING;
@ -172,7 +171,6 @@ spa_volume_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_PAUSED;
@ -250,7 +248,6 @@ spa_volume_node_get_port_ids (SpaNode *node,
static SpaResult
spa_volume_node_add_port (SpaNode *node,
SpaDirection direction,
uint32_t port_id)
{
return SPA_RESULT_NOT_IMPLEMENTED;
@ -524,9 +521,9 @@ release_buffer (SpaVolume *this, SpaBuffer *buffer)
SpaEventReuseBuffer rb;
event.type = SPA_EVENT_TYPE_REUSE_BUFFER;
event.port_id = 0;
event.data = &rb;
event.size = sizeof (rb);
rb.port_id = 0;
rb.buffer_id = buffer->id;
this->event_cb (&this->node, &event, this->user_data);
}

3
spa/plugins/xv/xv-sink.c
View file

@ -181,7 +181,6 @@ spa_xv_sink_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_STREAMING;
@ -197,7 +196,6 @@ spa_xv_sink_node_send_command (SpaNode *node,
SpaEventStateChange sc;
event.type = SPA_EVENT_TYPE_STATE_CHANGE;
event.port_id = -1;
event.data = &sc;
event.size = sizeof (sc);
sc.state = SPA_NODE_STATE_PAUSED;
@ -273,7 +271,6 @@ spa_xv_sink_node_get_port_ids (SpaNode *node,
static SpaResult
spa_xv_sink_node_add_port (SpaNode *node,
SpaDirection direction,
uint32_t port_id)
{
return SPA_RESULT_NOT_IMPLEMENTED;

12
spa/tests/test-mixer.c
View file

@ -99,11 +99,12 @@ on_mix_event (SpaNode *node, SpaEvent *event, void *user_data)
SpaInputInfo iinfo;
SpaOutputInfo oinfo;
SpaResult res;
SpaEventNeedInput *ni = event->data;
oinfo.port_id = 0;
oinfo.flags = SPA_OUTPUT_FLAG_NONE;
if (event->port_id == data->mix_ports[0]) {
if (ni->port_id == data->mix_ports[0]) {
if ((res = spa_node_port_pull_output (data->source1, 1, &oinfo)) < 0)
printf ("got error %d\n", res);
} else {
@ -111,7 +112,7 @@ on_mix_event (SpaNode *node, SpaEvent *event, void *user_data)
printf ("got error %d\n", res);
}
iinfo.port_id = event->port_id;
iinfo.port_id = ni->port_id;
iinfo.flags = SPA_INPUT_FLAG_NONE;
iinfo.buffer_id = oinfo.buffer_id;
@ -136,6 +137,7 @@ on_sink_event (SpaNode *node, SpaEvent *event, void *user_data)
SpaInputInfo iinfo;
SpaOutputInfo oinfo;
SpaResult res;
SpaEventNeedInput *ni = event->data;
oinfo.port_id = 0;
oinfo.flags = SPA_OUTPUT_FLAG_PULL;
@ -143,7 +145,7 @@ on_sink_event (SpaNode *node, SpaEvent *event, void *user_data)
if ((res = spa_node_port_pull_output (data->mix, 1, &oinfo)) < 0)
printf ("got error %d\n", res);
iinfo.port_id = event->port_id;
iinfo.port_id = ni->port_id;
iinfo.flags = SPA_INPUT_FLAG_NONE;
iinfo.buffer_id = oinfo.buffer_id;
@ -251,7 +253,7 @@ negotiate_formats (AppData *data)
return res;
data->mix_ports[0] = 0;
if ((res = spa_node_add_port (data->mix, SPA_DIRECTION_INPUT, 0)) < 0)
if ((res = spa_node_add_port (data->mix, 0)) < 0)
return res;
if ((res = spa_node_port_set_format (data->mix, data->mix_ports[0], false, format)) < 0)
@ -261,7 +263,7 @@ negotiate_formats (AppData *data)
return res;
data->mix_ports[1] = 0;
if ((res = spa_node_add_port (data->mix, SPA_DIRECTION_INPUT, 1)) < 0)
if ((res = spa_node_add_port (data->mix, 1)) < 0)
return res;
if ((res = spa_node_port_set_format (data->mix, data->mix_ports[1], false, format)) < 0)