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Add spa based v4l2 pinos module
Add allocation params to port_alloc_buffers
Let the app do allocation for handles.
This commit is contained in:
Wim Taymans 2016-07-13 18:29:55 +02:00
parent 4c7cee6b28
commit 6ab8af91e0
41 changed files with 4733 additions and 351 deletions
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17
spa/plugins/v4l2/v4l2-utils.c
View file

@ -314,13 +314,19 @@ spa_v4l2_set_format (SpaV4l2Source *this, SpaFormat *format, bool try_only)
state->fmt = fmt;
state->info.flags = SPA_PORT_INFO_FLAG_CAN_GIVE_BUFFER;
state->info.minsize = fmt.fmt.pix.sizeimage;
state->info.stride = fmt.fmt.pix.bytesperline;
state->info.min_buffers = 2;
state->info.max_buffers = MAX_BUFFERS;
state->info.align = 16;
state->info.maxbuffering = -1;
state->info.latency = -1;
state->info.n_params = 1;
state->info.params = state->params;
state->params[0] = &state->param_buffers.param;
state->param_buffers.param.type = SPA_ALLOC_PARAM_TYPE_BUFFERS;
state->param_buffers.param.size = sizeof (&state->buffers);
state->param_buffers.minsize = fmt.fmt.pix.sizeimage;
state->param_buffers.stride = fmt.fmt.pix.bytesperline;
state->param_buffers.min_buffers = 2;
state->param_buffers.max_buffers = MAX_BUFFERS;
state->param_buffers.align = 16;
state->info.features = NULL;
return 0;
@ -334,6 +340,7 @@ spa_v4l2_close (SpaV4l2Source *this)
if (!state->opened)
return 0;
fprintf (stderr, "close\n");
if (close(state->fd))
perror ("close");