forked/ustreamer
1
0
Fork 0
mirror of https://github.com/pikvm/ustreamer.git synced 2026-03-13 02:53:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

v4p mode in ustreamer

Browse Source
This commit is contained in:
Maxim Devaev
2024-03-26 16:03:36 +02:00
parent 8d4e9a6ca0
commit a339ff5d06
7 changed files with 193 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

92
src/libs/drm/drm.h Normal file
View File

@@ -0,0 +1,92 @@
/*****************************************************************************
# #
# uStreamer - Lightweight and fast MJPEG-HTTP streamer. #
# #
# Copyright (C) 2018-2024 Maxim Devaev <mdevaev@gmail.com> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
*****************************************************************************/
#pragma once
#include <xf86drmMode.h>
#include "../types.h"
#include "../frame.h"
#include "../frametext.h"
#include "../capture.h"
typedef enum {
US_DRM_STUB_USER = 1,
US_DRM_STUB_BAD_RESOLUTION,
US_DRM_STUB_BAD_FORMAT,
US_DRM_STUB_NO_SIGNAL,
US_DRM_STUB_BUSY,
} us_drm_stub_e;
typedef struct {
u32 id;
u32 handle;
u8 *data;
uz allocated;
bool dumb_created;
bool fb_added;
struct {
bool *has_vsync;
int *exposing_dma_fd;
} ctx;
} us_drm_buffer_s;
typedef struct {
int status_fd;
int fd;
u32 crtc_id;
u32 conn_id;
u32 dpms_id;
drmModeModeInfo mode;
us_drm_buffer_s *bufs;
uint n_bufs;
drmModeCrtc *saved_crtc;
int dpms_state;
bool opened_for_stub;
bool has_vsync;
int exposing_dma_fd;
uint stub_n_buf;
bool unplugged_reported;
us_frametext_s *ft;
} us_drm_runtime_s;
typedef struct {
char *path;
char *port;
uint timeout;
us_drm_runtime_s *run;
} us_drm_s;
us_drm_s *us_drm_init(void);
void us_drm_destroy(us_drm_s *drm);
int us_drm_open(us_drm_s *drm, const us_capture_s *cap);
void us_drm_close(us_drm_s *drm);
int us_drm_dpms_power_off(us_drm_s *drm);
int us_drm_wait_for_vsync(us_drm_s *drm);
int us_drm_expose_stub(us_drm_s *drm, us_drm_stub_e stub, const us_capture_s *cap);
int us_drm_expose_dma(us_drm_s *drm, const us_capture_hwbuf_s *hw);