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Add fd to the data

Browse source 
Add the fd to the SpaData so that we can noth use the fd and the mmapped
memory when we want instead of needing to mmap again in the plugin.
various cleanups
This commit is contained in:
Wim Taymans 2016-10-04 19:37:44 +02:00
parent b8f693ceea
commit 06765a2dea
15 changed files with 158 additions and 179 deletions
Download patch file Download diff file Expand all files Collapse all files

4
spa/plugins/alsa/alsa-sink.c
View file

@ -317,7 +317,7 @@ spa_alsa_sink_node_port_set_format (SpaNode *node,
if (format == NULL) {
this->have_format = false;
this->have_buffers = false;
this->n_buffers = 0;
update_state (this, SPA_NODE_STATE_CONFIGURE);
return SPA_RESULT_OK;
}
@ -328,7 +328,7 @@ spa_alsa_sink_node_port_set_format (SpaNode *node,
if (spa_alsa_set_format (this, &this->current_format, false) < 0)
return SPA_RESULT_ERROR;
this->info.flags = SPA_PORT_INFO_FLAG_CAN_ALLOC_BUFFERS;
this->info.flags = SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS;
this->info.maxbuffering = -1;
this->info.latency = -1;
this->info.n_params = 1;

63
spa/plugins/alsa/alsa-source.c
View file

@ -318,14 +318,11 @@ recycle_buffer (SpaALSASource *this, uint32_t buffer_id)
static SpaResult
spa_alsa_clear_buffers (SpaALSASource *this)
{
if (!this->have_buffers)
return SPA_RESULT_OK;
SPA_QUEUE_INIT (&this->free);
SPA_QUEUE_INIT (&this->ready);
this->n_buffers = 0;
this->have_buffers = false;
if (this->n_buffers > 0) {
SPA_QUEUE_INIT (&this->free);
SPA_QUEUE_INIT (&this->ready);
this->n_buffers = 0;
}
return SPA_RESULT_OK;
}
@ -360,11 +357,11 @@ spa_alsa_source_node_port_set_format (SpaNode *node,
if (spa_alsa_set_format (this, &this->current_format, flags) < 0)
return SPA_RESULT_ERROR;
this->info.flags = SPA_PORT_INFO_FLAG_CAN_ALLOC_BUFFERS |
this->info.flags = SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS |
SPA_PORT_INFO_FLAG_LIVE;
this->info.maxbuffering = this->buffer_frames * this->frame_size;
this->info.latency = (this->period_frames * SPA_NSEC_PER_SEC) / this->rate;
this->info.n_params = 1;
this->info.n_params = 2;
this->info.params = this->params;
this->params[0] = &this->param_buffers.param;
this->param_buffers.param.type = SPA_ALLOC_PARAM_TYPE_BUFFERS;
@ -374,6 +371,10 @@ spa_alsa_source_node_port_set_format (SpaNode *node,
this->param_buffers.min_buffers = 1;
this->param_buffers.max_buffers = 32;
this->param_buffers.align = 16;
this->params[1] = &this->param_meta.param;
this->param_meta.param.type = SPA_ALLOC_PARAM_TYPE_META_ENABLE;
this->param_meta.param.size = sizeof (this->param_meta);
this->param_meta.type = SPA_META_TYPE_HEADER;
this->info.features = NULL;
this->have_format = true;
@ -468,23 +469,35 @@ spa_alsa_source_node_port_use_buffers (SpaNode *node,
if (!this->have_format)
return SPA_RESULT_NO_FORMAT;
if (this->have_buffers) {
if (this->n_buffers > 0) {
if ((res = spa_alsa_clear_buffers (this)) < 0)
return res;
}
if (n_buffers > 0) {
for (i = 0; i < n_buffers; i++) {
SpaALSABuffer *b = &this->buffers[i];
b->outbuf = buffers[i];
b->outstanding = false;
b->next = NULL;
SPA_QUEUE_PUSH_TAIL (&this->free, SpaALSABuffer, next, b);
}
this->n_buffers = n_buffers;
this->have_buffers = true;
}
for (i = 0; i < n_buffers; i++) {
SpaALSABuffer *b = &this->buffers[i];
b->outbuf = buffers[i];
b->outstanding = false;
if (this->have_buffers)
b->h = spa_buffer_find_meta (b->outbuf, SPA_META_TYPE_HEADER);
switch (buffers[i]->datas[0].type) {
case SPA_DATA_TYPE_MEMFD:
case SPA_DATA_TYPE_DMABUF:
case SPA_DATA_TYPE_MEMPTR:
if (buffers[i]->datas[0].data == NULL) {
fprintf (stderr, "alsa-source: need mapped memory\n");
continue;
}
break;
default:
break;
}
b->next = NULL;
SPA_QUEUE_PUSH_TAIL (&this->free, SpaALSABuffer, next, b);
}
this->n_buffers = n_buffers;
if (this->n_buffers > 0)
update_state (this, SPA_NODE_STATE_PAUSED);
else
update_state (this, SPA_NODE_STATE_READY);
@ -512,7 +525,7 @@ spa_alsa_source_node_port_alloc_buffers (SpaNode *node,
this = (SpaALSASource *) node->handle;
if (!this->have_format)
if (this->n_buffers == 0)
return SPA_RESULT_NO_FORMAT;
return SPA_RESULT_NOT_IMPLEMENTED;
@ -609,7 +622,7 @@ spa_alsa_source_node_port_reuse_buffer (SpaNode *node,
if (port_id != 0)
return SPA_RESULT_INVALID_PORT;
if (!this->have_buffers)
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
if (buffer_id >= this->n_buffers)

8
spa/plugins/alsa/alsa-utils.c
View file

@ -310,6 +310,7 @@ mmap_read (SpaALSAState *state)
snd_htimestamp_t htstamp = { 0, 0 };
int64_t now;
uint8_t *dest = NULL;
size_t destsize;
snd_pcm_status_alloca(&status);
@ -327,12 +328,15 @@ mmap_read (SpaALSAState *state)
if (b == NULL) {
fprintf (stderr, "no more buffers\n");
} else {
dest = b->ptr;
dest = SPA_MEMBER (b->outbuf->datas[0].data, b->outbuf->datas[0].offset, void);
destsize = b->outbuf->datas[0].size;
if (b->h) {
b->h->seq = state->sample_count;
b->h->pts = state->last_monotonic;
b->h->dts_offset = 0;
}
avail = SPA_MIN (avail, destsize / state->frame_size);
}
state->sample_count += avail;
@ -439,7 +443,7 @@ spa_alsa_start (SpaALSAState *state)
if (spa_alsa_open (state) < 0)
return -1;
if (!state->have_buffers)
if (state->n_buffers == 0)
return -1;
CHECK (set_swparams (state), "swparams");

5
spa/plugins/alsa/alsa-utils.h
View file

@ -50,7 +50,6 @@ typedef struct {
struct _SpaALSABuffer {
SpaBuffer *outbuf;
SpaMetaHeader *h;
void *ptr;
bool outstanding;
SpaALSABuffer *next;
};
@ -82,11 +81,11 @@ struct _SpaALSAState {
size_t frame_size;
SpaPortInfo info;
SpaAllocParam *params[1];
SpaAllocParam *params[2];
SpaAllocParamBuffers param_buffers;
SpaAllocParamMetaEnable param_meta;
SpaPortStatus status;
bool have_buffers;
SpaALSABuffer buffers[MAX_BUFFERS];
unsigned int n_buffers;

68
spa/plugins/audiotestsrc/audiotestsrc.c
View file

@ -80,7 +80,6 @@ struct _SpaAudioTestSrc {
SpaFormatAudio current_format;
size_t bpf;
bool have_buffers;
ATSBuffer buffers[MAX_BUFFERS];
unsigned int n_buffers;
@ -356,7 +355,7 @@ spa_audiotestsrc_node_send_command (SpaNode *node,
if (!this->have_format)
return SPA_RESULT_NO_FORMAT;
if (!this->have_buffers)
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
if (this->started)
@ -380,7 +379,7 @@ spa_audiotestsrc_node_send_command (SpaNode *node,
if (!this->have_format)
return SPA_RESULT_NO_FORMAT;
if (!this->have_buffers)
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
if (!this->started)
@ -528,10 +527,9 @@ spa_audiotestsrc_node_port_enum_formats (SpaNode *node,
static SpaResult
clear_buffers (SpaAudioTestSrc *this)
{
if (this->have_buffers) {
if (this->n_buffers > 0) {
fprintf (stderr, "audiotestsrc %p: clear buffers\n", this);
this->n_buffers = 0;
this->have_buffers = false;
SPA_QUEUE_INIT (&this->empty);
SPA_QUEUE_INIT (&this->ready);
}
@ -665,6 +663,7 @@ spa_audiotestsrc_node_port_use_buffers (SpaNode *node,
uint32_t n_buffers)
{
SpaAudioTestSrc *this;
unsigned int i;
if (node == NULL || node->handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -679,44 +678,35 @@ spa_audiotestsrc_node_port_use_buffers (SpaNode *node,
clear_buffers (this);
if (buffers != NULL && n_buffers != 0) {
unsigned int i, j;
for (i = 0; i < n_buffers; i++) {
ATSBuffer *b;
SpaData *d = buffers[i]->datas;
for (i = 0; i < n_buffers; i++) {
ATSBuffer *b;
SpaData *d = buffers[i]->datas;
SpaMeta *m = buffers[i]->metas;
b = &this->buffers[i];
b->outbuf = buffers[i];
b->outstanding = true;
b->h = spa_buffer_find_meta (buffers[i], SPA_META_TYPE_HEADER);
b = &this->buffers[i];
b->outbuf = buffers[i];
b->outstanding = true;
b->h = NULL;
for (j = 0; j < buffers[i]->n_metas; j++) {
switch (m[j].type) {
case SPA_META_TYPE_HEADER:
b->h = m[j].data;
break;
default:
break;
switch (d[0].type) {
case SPA_DATA_TYPE_MEMPTR:
case SPA_DATA_TYPE_MEMFD:
case SPA_DATA_TYPE_DMABUF:
if (d[0].data == NULL) {
fprintf (stderr, "audiotestsrc %p: invalid memory on buffer %p\n", this, buffers[i]);
continue;
}
}
if (buffers[i]->n_datas < 1 || d[0].type != SPA_DATA_TYPE_MEMPTR) {
fprintf (stderr, "audiotestsrc %p: invalid memory on buffer %p\n", this, buffers[i]);
continue;
}
b->ptr = SPA_MEMBER (d[0].data, d[0].offset, void);
b->size = d[0].size;
b->next = NULL;
SPA_QUEUE_PUSH_TAIL (&this->empty, ATSBuffer, next, b);
b->ptr = SPA_MEMBER (d[0].data, d[0].offset, void);
b->size = d[0].size;
break;
default:
break;
}
this->n_buffers = n_buffers;
this->have_buffers = true;
b->next = NULL;
SPA_QUEUE_PUSH_TAIL (&this->empty, ATSBuffer, next, b);
}
this->n_buffers = n_buffers;
if (this->have_buffers) {
if (this->n_buffers > 0) {
update_state (this, SPA_NODE_STATE_PAUSED);
} else {
update_state (this, SPA_NODE_STATE_READY);
@ -747,7 +737,7 @@ spa_audiotestsrc_node_port_alloc_buffers (SpaNode *node,
if (!this->have_format)
return SPA_RESULT_NO_FORMAT;
if (!this->have_buffers)
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
return SPA_RESULT_NOT_IMPLEMENTED;
@ -848,7 +838,7 @@ spa_audiotestsrc_node_port_reuse_buffer (SpaNode *node,
if (port_id != 0)
return SPA_RESULT_INVALID_PORT;
if (!this->have_buffers)
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
if (buffer_id >= this->n_buffers)

4
spa/plugins/remote/proxy.c
View file

@ -753,8 +753,8 @@ spa_proxy_node_port_use_buffers (SpaNode *node,
am.port_id = port_id;
am.mem_id = n_mem;
am.type = d->type;
am.fd_index = spa_control_builder_add_fd (&builder, SPA_PTR_TO_INT (d->data), false);
am.flags = 0;
am.fd_index = spa_control_builder_add_fd (&builder, d->fd, false);
am.flags = d->flags;
am.offset = d->offset;
am.size = d->maxsize;
spa_control_builder_add_cmd (&builder, SPA_CONTROL_CMD_ADD_MEM, &am);

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

@ -55,10 +55,9 @@ struct _V4l2Buffer {
SpaBuffer *outbuf;
SpaMetaHeader *h;
bool outstanding;
bool allocated;
struct v4l2_buffer v4l2_buffer;
V4l2Buffer *next;
void *ptr;
size_t size;
};
typedef struct _V4l2Format V4l2Format;

60
spa/plugins/v4l2/v4l2-utils.c
View file

@ -106,12 +106,13 @@ spa_v4l2_clear_buffers (SpaV4l2Source *this)
fprintf (stderr, "v4l2: queueing outstanding buffer %p\n", b);
spa_v4l2_buffer_recycle (this, i);
}
if (b->ptr) {
munmap (b->ptr, b->size);
b->ptr = NULL;
if (b->allocated) {
if (b->outbuf->datas[0].data)
munmap (b->outbuf->datas[0].data, b->outbuf->datas[0].maxsize);
if (b->outbuf->datas[0].fd != -1)
close (b->outbuf->datas[0].fd);
b->outbuf->datas[0].type = SPA_DATA_TYPE_INVALID;
}
if (b->outbuf->datas[0].type == SPA_DATA_TYPE_DMABUF)
close (SPA_PTR_TO_INT (b->outbuf->datas[0].data));
}
CLEAR(reqbuf);
@ -893,18 +894,6 @@ v4l2_on_fd_events (SpaPollNotifyData *data)
return 0;
}
static void *
find_meta_data (SpaBuffer *b, SpaMetaType type)
{
unsigned int i;
for (i = 0; i < b->n_metas; i++)
if (b->metas[i].type == type)
return b->metas[i].data;
return NULL;
}
static SpaResult
spa_v4l2_use_buffers (SpaV4l2Source *this, SpaBuffer **buffers, uint32_t n_buffers)
{
@ -949,8 +938,8 @@ spa_v4l2_use_buffers (SpaV4l2Source *this, SpaBuffer **buffers, uint32_t n_buffe
b = &state->buffers[i];
b->outbuf = buffers[i];
b->outstanding = true;
b->h = find_meta_data (b->outbuf, SPA_META_TYPE_HEADER);
b->ptr = NULL;
b->allocated = false;
b->h = spa_buffer_find_meta (b->outbuf, SPA_META_TYPE_HEADER);
fprintf (stderr, "v4l2: import buffer %p\n", buffers[i]);
@ -966,27 +955,16 @@ spa_v4l2_use_buffers (SpaV4l2Source *this, SpaBuffer **buffers, uint32_t n_buffe
b->v4l2_buffer.index = i;
switch (d[0].type) {
case SPA_DATA_TYPE_MEMPTR:
case SPA_DATA_TYPE_MEMFD:
if (d[0].data == NULL) {
fprintf (stderr, "v4l2: need mmaped memory\n");
continue;
}
b->v4l2_buffer.m.userptr = (unsigned long) SPA_MEMBER (d[0].data, d[0].offset, void *);
b->v4l2_buffer.length = d[0].size;
break;
case SPA_DATA_TYPE_MEMFD:
b->v4l2_buffer.length = d[0].size;
b->ptr = mmap (NULL,
d[0].maxsize,
PROT_READ | PROT_WRITE,
MAP_SHARED,
SPA_PTR_TO_INT (d[0].data),
0);
if (b->ptr == MAP_FAILED) {
perror ("mmap");
b->ptr = NULL;
continue;
}
b->size = d[0].maxsize;
b->v4l2_buffer.m.userptr = (unsigned long) SPA_MEMBER (b->ptr, d[0].offset, void *);
break;
case SPA_DATA_TYPE_DMABUF:
b->v4l2_buffer.m.fd = SPA_PTR_TO_INT (d[0].data);
b->v4l2_buffer.m.fd = d[0].fd;
break;
default:
break;
@ -1043,8 +1021,8 @@ mmap_init (SpaV4l2Source *this,
b = &state->buffers[i];
b->outbuf = buffers[i];
b->outstanding = true;
b->h = find_meta_data (b->outbuf, SPA_META_TYPE_HEADER);
b->ptr = NULL;
b->allocated = true;
b->h = spa_buffer_find_meta (b->outbuf, SPA_META_TYPE_HEADER);
CLEAR (b->v4l2_buffer);
b->v4l2_buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
@ -1074,9 +1052,11 @@ mmap_init (SpaV4l2Source *this,
continue;
}
d[0].type = SPA_DATA_TYPE_DMABUF;
d[0].data = SPA_INT_TO_PTR (expbuf.fd);
d[0].fd = expbuf.fd;
d[0].data = NULL;
} else {
d[0].type = SPA_DATA_TYPE_MEMPTR;
d[0].fd = -1;
d[0].data = mmap (NULL,
b->v4l2_buffer.length,
PROT_READ,
@ -1087,8 +1067,6 @@ mmap_init (SpaV4l2Source *this,
perror ("mmap");
continue;
}
b->ptr = d[0].data;
b->size = b->v4l2_buffer.length;
}
spa_v4l2_buffer_recycle (this, i);
}

78
spa/plugins/videotestsrc/videotestsrc.c
View file

@ -83,7 +83,6 @@ struct _SpaVideoTestSrc {
SpaFormatVideo current_format;
size_t bpp;
bool have_buffers;
VTSBuffer buffers[MAX_BUFFERS];
unsigned int n_buffers;
@ -304,7 +303,7 @@ spa_videotestsrc_node_send_command (SpaNode *node,
if (!this->have_format)
return SPA_RESULT_NO_FORMAT;
if (!this->have_buffers)
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
if (this->started)
@ -328,7 +327,7 @@ spa_videotestsrc_node_send_command (SpaNode *node,
if (!this->have_format)
return SPA_RESULT_NO_FORMAT;
if (!this->have_buffers)
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
if (!this->started)
@ -476,10 +475,9 @@ spa_videotestsrc_node_port_enum_formats (SpaNode *node,
static SpaResult
clear_buffers (SpaVideoTestSrc *this)
{
if (this->have_buffers) {
if (this->n_buffers > 0) {
fprintf (stderr, "videotestsrc %p: clear buffers\n", this);
this->n_buffers = 0;
this->have_buffers = false;
SPA_QUEUE_INIT (&this->empty);
SPA_QUEUE_INIT (&this->ready);
}
@ -614,6 +612,7 @@ spa_videotestsrc_node_port_use_buffers (SpaNode *node,
uint32_t n_buffers)
{
SpaVideoTestSrc *this;
unsigned int i;
if (node == NULL || node->handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -627,47 +626,36 @@ spa_videotestsrc_node_port_use_buffers (SpaNode *node,
return SPA_RESULT_NO_FORMAT;
clear_buffers (this);
if (buffers != NULL && n_buffers != 0) {
unsigned int i, j;
for (i = 0; i < n_buffers; i++) {
VTSBuffer *b = &this->buffers[i];
SpaData *d = buffers[i]->datas;
SpaMeta *m = buffers[i]->metas;
for (i = 0; i < n_buffers; i++) {
VTSBuffer *b = &this->buffers[i];
SpaData *d = buffers[i]->datas;
b = &this->buffers[i];
b->outbuf = buffers[i];
b->outstanding = true;
b->h = NULL;
b = &this->buffers[i];
b->outbuf = buffers[i];
b->outstanding = true;
b->h = spa_buffer_find_meta (buffers[i], SPA_META_TYPE_HEADER);
for (j = 0; j < buffers[i]->n_metas; j++) {
switch (m[j].type) {
case SPA_META_TYPE_HEADER:
b->h = m[j].data;
break;
default:
break;
switch (d[0].type) {
case SPA_DATA_TYPE_MEMPTR:
case SPA_DATA_TYPE_MEMFD:
case SPA_DATA_TYPE_DMABUF:
if (d[0].data == NULL) {
fprintf (stderr, "videotestsrc %p: invalid memory on buffer %p\n", this, buffers[i]);
continue;
}
}
if (d[0].type != SPA_DATA_TYPE_MEMPTR) {
fprintf (stderr, "videotestsrc %p: invalid memory on buffer %p\n", this, buffers[i]);
continue;
}
b->ptr = SPA_MEMBER (d[0].data, d[0].offset, void);
b->stride = d[0].stride;
b->next = NULL;
SPA_QUEUE_PUSH_TAIL (&this->empty, VTSBuffer, next, b);
b->ptr = SPA_MEMBER (d[0].data, d[0].offset, void);
b->stride = d[0].stride;
break;
default:
break;
}
this->n_buffers = n_buffers;
this->have_buffers = true;
this->info.flags |= SPA_PORT_INFO_FLAG_CAN_ALLOC_BUFFERS;
} else {
this->info.flags &= ~SPA_PORT_INFO_FLAG_CAN_ALLOC_BUFFERS;
b->next = NULL;
SPA_QUEUE_PUSH_TAIL (&this->empty, VTSBuffer, next, b);
}
this->n_buffers = n_buffers;
if (this->have_buffers) {
if (this->n_buffers > 0) {
update_state (this, SPA_NODE_STATE_PAUSED);
} else {
update_state (this, SPA_NODE_STATE_READY);
@ -686,7 +674,6 @@ spa_videotestsrc_node_port_alloc_buffers (SpaNode *node,
uint32_t *n_buffers)
{
SpaVideoTestSrc *this;
unsigned int i;
if (node == NULL || node->handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -699,15 +686,10 @@ spa_videotestsrc_node_port_alloc_buffers (SpaNode *node,
if (!this->have_format)
return SPA_RESULT_NO_FORMAT;
if (!this->have_buffers)
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
*n_buffers = SPA_MIN (*n_buffers, this->n_buffers);
for (i = 0; i < *n_buffers; i++)
buffers[i] = this->buffers[i].outbuf;
return SPA_RESULT_OK;
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
@ -804,7 +786,7 @@ spa_videotestsrc_node_port_reuse_buffer (SpaNode *node,
if (port_id != 0)
return SPA_RESULT_INVALID_PORT;
if (!this->have_buffers)
if (this->n_buffers == 0)
return SPA_RESULT_NO_BUFFERS;
if (buffer_id >= this->n_buffers)