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Attempt to fix vram leak(?)

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This commit is contained in:
dec05eba 2023-10-08 22:25:07 +02:00
parent 8d9797d897
commit cf7b5e0904
2 changed files with 34 additions and 27 deletions
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55
kms/server/kms_server.c
View File

@ -19,6 +19,7 @@
typedef struct { typedef struct {
int drmfd; int drmfd;
drmModePlaneResPtr planes;
} gsr_drm; } gsr_drm;
typedef struct { typedef struct {
@ -198,22 +199,14 @@ static int kms_get_fb(gsr_drm *drm, gsr_kms_response *response, connector_to_crt
response->err_msg[0] = '\0'; response->err_msg[0] = '\0';
response->num_fds = 0; response->num_fds = 0;
drmModePlaneResPtr planes = drmModeGetPlaneResources(drm->drmfd); for(uint32_t i = 0; i < drm->planes->count_planes && response->num_fds < GSR_KMS_MAX_PLANES; ++i) {
if(!planes) {
response->result = KMS_RESULT_FAILED_TO_GET_PLANES;
snprintf(response->err_msg, sizeof(response->err_msg), "failed to get drm planes, error: %s\n", strerror(errno));
fprintf(stderr, "kms server error: %s\n", response->err_msg);
return result;
}
for(uint32_t i = 0; i < planes->count_planes && response->num_fds < GSR_KMS_MAX_PLANES; ++i) {
drmModePlanePtr plane = NULL; drmModePlanePtr plane = NULL;
drmModeFB2 *drmfb = NULL; drmModeFB2 *drmfb = NULL;
plane = drmModeGetPlane(drm->drmfd, planes->planes[i]); plane = drmModeGetPlane(drm->drmfd, drm->planes->planes[i]);
if(!plane) { if(!plane) {
response->result = KMS_RESULT_FAILED_TO_GET_PLANE; response->result = KMS_RESULT_FAILED_TO_GET_PLANE;
snprintf(response->err_msg, sizeof(response->err_msg), "failed to get drm plane with id %u, error: %s\n", planes->planes[i], strerror(errno)); snprintf(response->err_msg, sizeof(response->err_msg), "failed to get drm plane with id %u, error: %s\n", drm->planes->planes[i], strerror(errno));
fprintf(stderr, "kms server error: %s\n", response->err_msg); fprintf(stderr, "kms server error: %s\n", response->err_msg);
goto next; goto next;
} }
@ -263,7 +256,8 @@ static int kms_get_fb(gsr_drm *drm, gsr_kms_response *response, connector_to_crt
response->fds[response->num_fds].connector_id = get_connector_by_crtc_id(c2crtc_map, plane->crtc_id); response->fds[response->num_fds].connector_id = get_connector_by_crtc_id(c2crtc_map, plane->crtc_id);
response->fds[response->num_fds].is_cursor = is_cursor; response->fds[response->num_fds].is_cursor = is_cursor;
// TODO: This is not an accurate way to detect it. First of all, it always fails with multiple monitors // TODO: This is not an accurate way to detect it. First of all, it always fails with multiple monitors
// on wayland as the drmfb always has multiple planes // on wayland as the drmfb always has multiple planes.
// Check if this can be improved by also checking if the handles are duplicated (multiple ones refer to each other).
response->fds[response->num_fds].is_combined_plane = drmfb_has_multiple_handles(drmfb); response->fds[response->num_fds].is_combined_plane = drmfb_has_multiple_handles(drmfb);
if(is_cursor) { if(is_cursor) {
response->fds[response->num_fds].x = x; response->fds[response->num_fds].x = x;
@ -285,7 +279,6 @@ static int kms_get_fb(gsr_drm *drm, gsr_kms_response *response, connector_to_crt
drmModeFreePlane(plane); drmModeFreePlane(plane);
} }
drmModeFreePlaneResources(planes);
if(response->num_fds > 0 || response->result == KMS_RESULT_OK) { if(response->num_fds > 0 || response->result == KMS_RESULT_OK) {
result = 0; result = 0;
} else { } else {
@ -316,13 +309,19 @@ static void strncpy_safe(char *dst, const char *src, int len) {
} }
int main(int argc, char **argv) { int main(int argc, char **argv) {
int res = 0;
int socket_fd = 0;
gsr_drm drm;
drm.drmfd = 0;
drm.planes = NULL;
if(argc != 3) { if(argc != 3) {
fprintf(stderr, "usage: gsr-kms-server <domain_socket_path> <card_path>\n"); fprintf(stderr, "usage: gsr-kms-server <domain_socket_path> <card_path>\n");
return 1; return 1;
} }
const char *domain_socket_path = argv[1]; const char *domain_socket_path = argv[1];
int socket_fd = socket(AF_UNIX, SOCK_STREAM, 0); socket_fd = socket(AF_UNIX, SOCK_STREAM, 0);
if(socket_fd == -1) { if(socket_fd == -1) {
fprintf(stderr, "kms server error: failed to create socket, error: %s\n", strerror(errno)); fprintf(stderr, "kms server error: failed to create socket, error: %s\n", strerror(errno));
return 2; return 2;
@ -330,23 +329,30 @@ int main(int argc, char **argv) {
const char *card_path = argv[2]; const char *card_path = argv[2];
gsr_drm drm;
drm.drmfd = open(card_path, O_RDONLY); drm.drmfd = open(card_path, O_RDONLY);
if(drm.drmfd < 0) { if(drm.drmfd < 0) {
fprintf(stderr, "kms server error: failed to open %s, error: %s", card_path, strerror(errno)); fprintf(stderr, "kms server error: failed to open %s, error: %s", card_path, strerror(errno));
return 2; res = 2;
goto done;
} }
if(drmSetClientCap(drm.drmfd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1) != 0) { if(drmSetClientCap(drm.drmfd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1) != 0) {
fprintf(stderr, "kms server error: drmSetClientCap DRM_CLIENT_CAP_UNIVERSAL_PLANES failed, error: %s\n", strerror(errno)); fprintf(stderr, "kms server error: drmSetClientCap DRM_CLIENT_CAP_UNIVERSAL_PLANES failed, error: %s\n", strerror(errno));
close(drm.drmfd); res = 2;
return 10; goto done;
} }
if(drmSetClientCap(drm.drmfd, DRM_CLIENT_CAP_ATOMIC, 1) != 0) { if(drmSetClientCap(drm.drmfd, DRM_CLIENT_CAP_ATOMIC, 1) != 0) {
fprintf(stderr, "kms server warning: drmSetClientCap DRM_CLIENT_CAP_ATOMIC failed, error: %s. The wrong monitor may be captured as a result\n", strerror(errno)); fprintf(stderr, "kms server warning: drmSetClientCap DRM_CLIENT_CAP_ATOMIC failed, error: %s. The wrong monitor may be captured as a result\n", strerror(errno));
} }
drm.planes = drmModeGetPlaneResources(drm.drmfd);
if(!drm.planes) {
fprintf(stderr, "kms server error: failed to get plane resources, error: %s\n", strerror(errno));
res = 2;
goto done;
}
connector_to_crtc_map c2crtc_map; connector_to_crtc_map c2crtc_map;
c2crtc_map.num_maps = 0; c2crtc_map.num_maps = 0;
map_crtc_to_connector_ids(&drm, &c2crtc_map); map_crtc_to_connector_ids(&drm, &c2crtc_map);
@ -369,8 +375,8 @@ int main(int argc, char **argv) {
} }
fprintf(stderr, "kms server error: connect failed, error: %s (%d)\n", strerror(errno), errno); fprintf(stderr, "kms server error: connect failed, error: %s (%d)\n", strerror(errno), errno);
close(drm.drmfd); res = 2;
return 2; goto done;
} }
next: next:
@ -381,11 +387,10 @@ int main(int argc, char **argv) {
fprintf(stderr, "kms server info: connected to the client\n"); fprintf(stderr, "kms server info: connected to the client\n");
} else { } else {
fprintf(stderr, "kms server error: failed to connect to the client in %f seconds\n", connect_timeout_sec); fprintf(stderr, "kms server error: failed to connect to the client in %f seconds\n", connect_timeout_sec);
close(drm.drmfd); res = 2;
return 2; goto done;
} }
int res = 0;
for(;;) { for(;;) {
gsr_kms_request request; gsr_kms_request request;
struct iovec iov; struct iovec iov;
@ -444,7 +449,11 @@ int main(int argc, char **argv) {
} }
done: done:
if(drm.planes)
drmModeFreePlaneResources(drm.planes);
if(drm.drmfd > 0)
close(drm.drmfd); close(drm.drmfd);
if(socket_fd > 0)
close(socket_fd); close(socket_fd);
return res; return res;
} }

2
src/capture/kms_vaapi.c
View File

@ -245,8 +245,6 @@ static void gsr_capture_kms_vaapi_tick(gsr_capture *cap, AVCodecContext *video_c
cap_kms->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); cap_kms->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
cap_kms->params.egl->glBindTexture(GL_TEXTURE_2D, 0); cap_kms->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
fprintf(stderr, "prime width: %u, height: %u\n", cap_kms->prime.width, cap_kms->prime.height);
if(cap_kms->prime.fourcc == FOURCC_NV12) { if(cap_kms->prime.fourcc == FOURCC_NV12) {
cap_kms->params.egl->glGenTextures(2, cap_kms->target_textures); cap_kms->params.egl->glGenTextures(2, cap_kms->target_textures);
for(int i = 0; i < 2; ++i) { for(int i = 0; i < 2; ++i) {