Zoran is picky about jpeg data it accepts. At least it seems to not support COM and APPn.
So until a way to filter data will be done, disable output.
Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>
---
drivers/staging/media/zoran/zoran_card.c | 2 ++
drivers/staging/media/zoran/zoran_driver.c | 20 ++++++++++++--------
2 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/media/zoran/zoran_card.c b/drivers/staging/media/zoran/zoran_card.c
index fed368ba6fd1..dbdb1c4b0515 100644
--- a/drivers/staging/media/zoran/zoran_card.c
+++ b/drivers/staging/media/zoran/zoran_card.c
@@ -963,6 +963,8 @@ static int zr36057_init(struct zoran *zr)
*zr->video_dev = zoran_template;
zr->video_dev->v4l2_dev = &zr->v4l2_dev;
zr->video_dev->lock = &zr->lock;
+ zr->video_dev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE;
+
strscpy(zr->video_dev->name, ZR_DEVNAME(zr), sizeof(zr->video_dev->name));
/*
* It's not a mem2mem device, but you can both capture and output from one and the same
diff --git a/drivers/staging/media/zoran/zoran_driver.c b/drivers/staging/media/zoran/zoran_driver.c
index e962fc6c1f9f..43f7c0c02876 100644
--- a/drivers/staging/media/zoran/zoran_driver.c
+++ b/drivers/staging/media/zoran/zoran_driver.c
@@ -1082,8 +1082,7 @@ static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability
strscpy(cap->card, ZR_DEVNAME(zr), sizeof(cap->card));
strscpy(cap->driver, "zoran", sizeof(cap->driver));
snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", pci_name(zr->pci_dev));
- cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_VIDEO_OUTPUT;
+ cap->device_caps = zr->video_dev->device_caps;
cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -2221,6 +2220,11 @@ static int zoran_mmap(struct file *file, struct vm_area_struct *vma)
return res;
}
+/*
+ * Output is disabled temporarily
+ * Zoran is picky about jpeg data it accepts. At least it seems to unsupport COM and APPn.
+ * So until a way to filter data will be done, disable output.
+ */
static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
.vidioc_querycap = zoran_querycap,
.vidioc_s_selection = zoran_s_selection,
@@ -2228,9 +2232,9 @@ static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
.vidioc_enum_input = zoran_enum_input,
.vidioc_g_input = zoran_g_input,
.vidioc_s_input = zoran_s_input,
- .vidioc_enum_output = zoran_enum_output,
+/* .vidioc_enum_output = zoran_enum_output,
.vidioc_g_output = zoran_g_output,
- .vidioc_s_output = zoran_s_output,
+ .vidioc_s_output = zoran_s_output,*/
.vidioc_g_fbuf = zoran_g_fbuf,
.vidioc_s_fbuf = zoran_s_fbuf,
.vidioc_g_std = zoran_g_std,
@@ -2244,13 +2248,13 @@ static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
.vidioc_streamon = zoran_streamon,
.vidioc_streamoff = zoran_streamoff,
.vidioc_enum_fmt_vid_cap = zoran_enum_fmt_vid_cap,
- .vidioc_enum_fmt_vid_out = zoran_enum_fmt_vid_out,
+/* .vidioc_enum_fmt_vid_out = zoran_enum_fmt_vid_out,*/
.vidioc_g_fmt_vid_cap = zoran_g_fmt_vid_cap,
- .vidioc_g_fmt_vid_out = zoran_g_fmt_vid_out,
+/* .vidioc_g_fmt_vid_out = zoran_g_fmt_vid_out,*/
.vidioc_s_fmt_vid_cap = zoran_s_fmt_vid_cap,
- .vidioc_s_fmt_vid_out = zoran_s_fmt_vid_out,
+/* .vidioc_s_fmt_vid_out = zoran_s_fmt_vid_out,*/
.vidioc_try_fmt_vid_cap = zoran_try_fmt_vid_cap,
- .vidioc_try_fmt_vid_out = zoran_try_fmt_vid_out,
+/* .vidioc_try_fmt_vid_out = zoran_try_fmt_vid_out,*/
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
--
2.26.2
