hyprwm/xdg-desktop-portal-hyprland
1
0
Fork 0
mirror of https://github.com/hyprwm/xdg-desktop-portal-hyprland.git synced 2024-11-22 06:35:57 +01:00
Code Issues Projects Releases Packages Wiki Activity

screencast: add build_buffer function

Browse source 
This function makes it easier to omit attributes like size or stride for
cases where they won't be well defined like muliplanar dmabufs
This commit is contained in:
columbarius 2021-08-08 03:31:49 +02:00
parent 0835d8287b
commit 88a8a9cb7e
1 changed files with 23 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
src/screencast/pipewire_screencast.c
View file

@ -13,6 +13,27 @@
#include "xdpw.h"
#include "logger.h"
static struct spa_pod *build_buffer(struct spa_pod_builder *b, uint32_t blocks, uint32_t size,
uint32_t stride, uint32_t datatype) {
assert(blocks > 0);
assert(datatype > 0);
struct spa_pod_frame f[1];
spa_pod_builder_push_object(b, &f[0], SPA_TYPE_OBJECT_ParamBuffers, SPA_PARAM_Buffers);
spa_pod_builder_add(b, SPA_PARAM_BUFFERS_buffers,
SPA_POD_CHOICE_RANGE_Int(XDPW_PWR_BUFFERS, XDPW_PWR_BUFFERS_MIN, 32), 0);
spa_pod_builder_add(b, SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(blocks), 0);
if (size > 0) {
spa_pod_builder_add(b, SPA_PARAM_BUFFERS_size, SPA_POD_Int(size), 0);
}
if (stride > 0) {
spa_pod_builder_add(b, SPA_PARAM_BUFFERS_stride, SPA_POD_Int(stride), 0);
}
spa_pod_builder_add(b, SPA_PARAM_BUFFERS_align, SPA_POD_Int(XDPW_PWR_ALIGN), 0);
spa_pod_builder_add(b, SPA_PARAM_BUFFERS_dataType, SPA_POD_CHOICE_FLAGS_Int(datatype), 0);
return spa_pod_builder_pop(b, &f[0]);
}
static struct spa_pod *build_format(struct spa_pod_builder *b, enum spa_video_format format,
uint32_t width, uint32_t height, uint32_t framerate) {
struct spa_pod_frame f[1];
@ -110,14 +131,8 @@ static void pwr_handle_stream_param_changed(void *data, uint32_t id,
cast->framerate = (uint32_t)(cast->pwr_format.max_framerate.num / cast->pwr_format.max_framerate.denom);
params[0] = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamBuffers, SPA_PARAM_Buffers,
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(XDPW_PWR_BUFFERS, XDPW_PWR_BUFFERS_MIN, 32),
SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(1),
SPA_PARAM_BUFFERS_size, SPA_POD_Int(cast->screencopy_frame_info.size),
SPA_PARAM_BUFFERS_stride, SPA_POD_Int(cast->screencopy_frame_info.stride),
SPA_PARAM_BUFFERS_align, SPA_POD_Int(XDPW_PWR_ALIGN),
SPA_PARAM_BUFFERS_dataType,SPA_POD_CHOICE_FLAGS_Int(1<<SPA_DATA_MemFd));
params[0] = build_buffer(&b, 1, cast->screencopy_frame_info.size,
cast->screencopy_frame_info.stride, 1<<SPA_DATA_MemFd);
params[1] = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamMeta, SPA_PARAM_Meta,