summaryrefslogtreecommitdiff
path: root/v4l2-mfc-example
diff options
context:
space:
mode:
Diffstat (limited to 'v4l2-mfc-example')
-rw-r--r--v4l2-mfc-example/drm.c4
-rw-r--r--v4l2-mfc-example/fimc.c15
-rw-r--r--v4l2-mfc-example/fimc.h2
-rw-r--r--v4l2-mfc-example/main.c8
-rw-r--r--v4l2-mfc-example/mfc.c19
-rw-r--r--v4l2-mfc-example/mfc.h2
6 files changed, 32 insertions, 18 deletions
diff --git a/v4l2-mfc-example/drm.c b/v4l2-mfc-example/drm.c
index 35fad03..a7cc773 100644
--- a/v4l2-mfc-example/drm.c
+++ b/v4l2-mfc-example/drm.c
@@ -184,7 +184,7 @@ int drm_open(struct instance *i)
i->drm.fb[n] = fb_id;
}
- snprintf(mode, 32, "%dx%d", crtc->width, crtc->height);
+ snprintf(mode, 32, "%dx%d", i->drm.width , i->drm.height);
/*
* Use detected Connector
*/
@@ -330,6 +330,7 @@ int dump_crtcs(struct instance *i)
drmModeCrtc *crtc;
int j,ret;
+
printf("CRTCs:\n");
printf("id\tfb\tpos\tsize\n");
for (j = 0; j < i->drm.resources->count_crtcs; j++) {
@@ -348,7 +349,6 @@ int dump_crtcs(struct instance *i)
crtc->width, crtc->height);
drmModeFreeCrtc(crtc);
}
- printf("%i %i \n",crtc->crtc_id, ret);
return ret;
}
diff --git a/v4l2-mfc-example/fimc.c b/v4l2-mfc-example/fimc.c
index 30718e1..ed9dc87 100644
--- a/v4l2-mfc-example/fimc.c
+++ b/v4l2-mfc-example/fimc.c
@@ -27,6 +27,7 @@
#include <sys/types.h>
#include <unistd.h>
+#include <stdlib.h>
#include "common.h"
#include "fimc.h"
@@ -38,14 +39,15 @@
static char *dbg_type[2] = {"OUTPUT", "CAPTURE"};
static char *dbg_status[2] = {"ON", "OFF"};
-int fimc_open(struct instance *i, char *name)
+int fimc_open(struct instance *i)
{
struct v4l2_capability cap;
int ret;
- i->fimc.fd = open(name, O_RDWR, 0);
+ i->fimc.fd = open(i->fimc.name, O_RDWR, 0);
if (i->fimc.fd < 0) {
- err("Failed to open FIMC: %s", name);
+ err("Failed to open FIMC: %s", i->fimc.name);
+ free(i->fimc.name);
return -1;
}
@@ -57,16 +59,19 @@ int fimc_open(struct instance *i, char *name)
}
dbg("FIMC Info (%s): driver=\"%s\" bus_info=\"%s\" card=\"%s\" fd=0x%x",
- name, cap.driver, cap.bus_info, cap.card, i->fimc.fd);
+ i->fimc.name, cap.driver, cap.bus_info, cap.card, i->fimc.fd);
if ( !(((cap.capabilities & V4L2_CAP_VIDEO_CAPTURE_MPLANE) &&
(cap.capabilities & V4L2_CAP_VIDEO_OUTPUT_MPLANE)) ||
(cap.capabilities & V4L2_CAP_VIDEO_M2M_MPLANE)) ||
!(cap.capabilities & V4L2_CAP_STREAMING)) {
err("Insufficient capabilities of FIMC device (is %s correct?)",
- name);
+ i->fimc.name);
+ free(i->fimc.name);
+
return -1;
}
+ free(i->fimc.name);
return 0;
}
diff --git a/v4l2-mfc-example/fimc.h b/v4l2-mfc-example/fimc.h
index 5102547..41ba1da 100644
--- a/v4l2-mfc-example/fimc.h
+++ b/v4l2-mfc-example/fimc.h
@@ -26,7 +26,7 @@
#include "common.h"
/* Open the FIMC device */
-int fimc_open(struct instance *i, char *name);
+int fimc_open(struct instance *i);
/* Close the FIMC device */
void fimc_close(struct instance *i);
/* Set format in FIMC */
diff --git a/v4l2-mfc-example/main.c b/v4l2-mfc-example/main.c
index 3f7c205..73b9ad7 100644
--- a/v4l2-mfc-example/main.c
+++ b/v4l2-mfc-example/main.c
@@ -126,6 +126,9 @@ int dequeue_capture(struct instance *i, int *n, int *finished)
struct v4l2_plane planes[MFC_CAP_PLANES];
memzero(qbuf);
+ memzero(planes[0]);
+ memzero(planes[1]);
+
qbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
qbuf.memory = V4L2_MEMORY_MMAP;
qbuf.m.planes = planes;
@@ -526,6 +529,7 @@ int main(int argc, char **argv)
printf("Kamil Debski <k.debski@samsung.com>\n");
printf("Copyright 2012-2015 Samsung Electronics Co., Ltd.\n\n");
+ memzero(inst);
if (parse_args(&inst, argc, argv)) {
print_usage(argv[0]);
return 1;
@@ -547,12 +551,12 @@ int main(int argc, char **argv)
return 1;
}
- if (inst.fimc.enabled && fimc_open(&inst, inst.fimc.name)) {
+ if (inst.fimc.enabled && fimc_open(&inst)) {
cleanup(&inst);
return 1;
}
- if (mfc_open(&inst, inst.mfc.name)) {
+ if (mfc_open(&inst)) {
cleanup(&inst);
return 1;
}
diff --git a/v4l2-mfc-example/mfc.c b/v4l2-mfc-example/mfc.c
index 0511e3e..75bf8cb 100644
--- a/v4l2-mfc-example/mfc.c
+++ b/v4l2-mfc-example/mfc.c
@@ -29,6 +29,7 @@
#include <sys/types.h>
#include <unistd.h>
#include <errno.h>
+#include <stdlib.h>
#include "common.h"
#include "mfc.h"
@@ -36,14 +37,15 @@
static char *dbg_type[2] = {"OUTPUT", "CAPTURE"};
static char *dbg_status[2] = {"ON", "OFF"};
-int mfc_open(struct instance *i, char *name)
+int mfc_open(struct instance *i)
{
struct v4l2_capability cap;
int ret;
- i->mfc.fd = open(name, O_RDWR, 0);
+ i->mfc.fd = open(i->mfc.name, O_RDWR, 0);
if (i->mfc.fd < 0) {
- err("Failed to open MFC: %s", name);
+ err("Failed to open MFC: %s", i->mfc.name);
+ free(i->mfc.name);
return -1;
}
@@ -51,21 +53,23 @@ int mfc_open(struct instance *i, char *name)
ret = ioctl(i->mfc.fd, VIDIOC_QUERYCAP, &cap);
if (ret != 0) {
err("Failed to verify capabilities");
+ free(i->mfc.name);
return -1;
}
dbg("MFC Info (%s): driver=\"%s\" bus_info=\"%s\" card=\"%s\" fd=0x%x",
- name, cap.driver, cap.bus_info, cap.card, i->mfc.fd);
+ i->mfc.name, cap.driver, cap.bus_info, cap.card, i->mfc.fd);
if ( !(((cap.capabilities & V4L2_CAP_VIDEO_CAPTURE_MPLANE) &&
(cap.capabilities & V4L2_CAP_VIDEO_OUTPUT_MPLANE)) ||
(cap.capabilities & V4L2_CAP_VIDEO_M2M_MPLANE)) ||
!(cap.capabilities & V4L2_CAP_STREAMING)) {
err("Insufficient capabilities of MFC device (is %s correct?)",
- name);
+ i->mfc.name);
+ free(i->mfc.name);
return -1;
}
-
+ free(i->mfc.name);
return 0;
}
@@ -253,6 +257,7 @@ int mfc_dec_setup_capture(struct instance *i, int extra_buf)
int ret;
int n,d;
+ memzero(fmt);
fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
ret = ioctl(i->mfc.fd, VIDIOC_G_FMT, &fmt);
if (ret) {
@@ -265,7 +270,7 @@ int mfc_dec_setup_capture(struct instance *i, int extra_buf)
i->mfc.cap_buf_size[0] = fmt.fmt.pix_mp.plane_fmt[0].sizeimage;
i->mfc.cap_buf_size[1] = fmt.fmt.pix_mp.plane_fmt[1].sizeimage;
-
+ memzero(ctrl);
ctrl.id = V4L2_CID_MIN_BUFFERS_FOR_CAPTURE;
ret = ioctl(i->mfc.fd, VIDIOC_G_CTRL, &ctrl);
if (ret) {
diff --git a/v4l2-mfc-example/mfc.h b/v4l2-mfc-example/mfc.h
index a051f2a..74095b4 100644
--- a/v4l2-mfc-example/mfc.h
+++ b/v4l2-mfc-example/mfc.h
@@ -26,7 +26,7 @@
#include "common.h"
/* Open the MFC device */
-int mfc_open(struct instance *i, char *name);
+int mfc_open(struct instance *i);
/* Close the MFC devices */
void mfc_close(struct instance *i);
/* Setup the OUTPUT queue. The size determines the size for the stream
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 04:19:15 +0000