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linux-v4l2: Fix fallback framerate for camera

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This commit is contained in:
9p4
2023-03-19 09:39:36 +11:00
committed by Matt Gajownik
parent c9dd230a72
commit 23ce4fe2f1
1 changed files with 7 additions and 0 deletions
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plugins/linux-v4l2/v4l2-input.c
+7
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@@ -39,6 +39,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "v4l2-helpers.h"
#include "v4l2-decoder.h"
#define FALLBACK_FRAMERATE 30
#if HAVE_UDEV
#include "v4l2-udev.h"
#endif
@@ -1029,6 +1031,11 @@ static void v4l2_init(struct v4l2_data *data)
blog(LOG_ERROR, "Unable to set framerate");
goto fail;
}
if (data->framerate == 0) {
blog(LOG_ERROR, "Framerate is not set, falling back to %i",
FALLBACK_FRAMERATE);
data->framerate = v4l2_pack_tuple(1, FALLBACK_FRAMERATE);
}
v4l2_unpack_tuple(&fps_num, &fps_denom, data->framerate);
blog(LOG_INFO, "Framerate: %.2f fps", (float)fps_denom / fps_num);