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param: add more generic port params

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Remove port properties and replace them with port params. Move the
params from the PortInfo to enum_params.
Use the Param ranges to specify possible sizes etc.
This commit is contained in:
Wim Taymans 2017-05-22 13:06:18 +02:00
parent 12effccb06
commit d1a6d6e03f
37 changed files with 1044 additions and 755 deletions
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30
spa/plugins/v4l2/v4l2-utils.c
View file

@ -814,8 +814,6 @@ spa_v4l2_set_format (SpaV4l2Source *this, SpaVideoInfo *format, bool try_only)
uint32_t video_format;
SpaRectangle *size = NULL;
SpaFraction *framerate = NULL;
SpaPODBuilder b = { NULL };
SpaPODFrame f[2];
CLEAR (fmt);
CLEAR (streamparm);
@ -900,30 +898,12 @@ spa_v4l2_set_format (SpaV4l2Source *this, SpaVideoInfo *format, bool try_only)
framerate->denom = streamparm.parm.capture.timeperframe.numerator;
state->fmt = fmt;
state->info.direction = SPA_DIRECTION_OUTPUT;
state->info.port_id = 0;
state->info.flags = (state->export_buf ? SPA_PORT_INFO_FLAG_CAN_ALLOC_BUFFERS : 0) |
SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS |
SPA_PORT_INFO_FLAG_LIVE;
state->info.maxbuffering = -1;
state->info.latency = (streamparm.parm.capture.timeperframe.numerator * SPA_NSEC_PER_SEC) /
streamparm.parm.capture.timeperframe.denominator;
state->info.n_params = 2;
state->info.params = state->params;
spa_pod_builder_init (&b, state->params_buffer, sizeof (state->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, fmt.fmt.pix.sizeimage),
PROP (&f[1], this->type.alloc_param_buffers.stride, SPA_POD_TYPE_INT, fmt.fmt.pix.bytesperline),
PROP_U_MM (&f[1], this->type.alloc_param_buffers.buffers, SPA_POD_TYPE_INT, MAX_BUFFERS, 2, MAX_BUFFERS),
PROP (&f[1], this->type.alloc_param_buffers.align, SPA_POD_TYPE_INT, 16));
state->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)));
state->params[1] = SPA_POD_BUILDER_DEREF (&b, f[0].ref, SpaAllocParam);
state->info.extra = NULL;
state->info.rate = streamparm.parm.capture.timeperframe.denominator;
return 0;
}
@ -1077,7 +1057,7 @@ spa_v4l2_use_buffers (SpaV4l2Source *this, SpaBuffer **buffers, uint32_t n_buffe
static SpaResult
mmap_init (SpaV4l2Source *this,
SpaAllocParam **params,
SpaParam **params,
uint32_t n_params,
SpaBuffer **buffers,
uint32_t *n_buffers)
@ -1189,7 +1169,7 @@ read_init (SpaV4l2Source *this)
static SpaResult
spa_v4l2_alloc_buffers (SpaV4l2Source *this,
SpaAllocParam **params,
SpaParam **params,
uint32_t n_params,
SpaBuffer **buffers,
uint32_t *n_buffers)