@@ -135,6 +135,7 @@ static int v4l2_configure_contexts(V4L2m2mContext* s)
{
void *log_ctx = s->avctx;
int ret;
+ struct v4l2_format ofmt, cfmt;
s->fd = open(s->devname, O_RDWR | O_NONBLOCK, 0);
if (s->fd < 0)
@@ -144,6 +145,16 @@ static int v4l2_configure_contexts(V4L2m2mContext* s)
if (ret < 0)
goto error;
+ ofmt = s->output.format;
+ cfmt = s->capture.format;
+ av_log(log_ctx, AV_LOG_INFO, "requesting formats: output=%s capture=%s\n",
+ av_fourcc2str(V4L2_TYPE_IS_MULTIPLANAR(ofmt.type) ?
+ ofmt.fmt.pix_mp.pixelformat :
+ ofmt.fmt.pix.pixelformat),
+ av_fourcc2str(V4L2_TYPE_IS_MULTIPLANAR(cfmt.type) ?
+ cfmt.fmt.pix_mp.pixelformat :
+ cfmt.fmt.pix.pixelformat));
+
ret = ff_v4l2_context_set_format(&s->output);
if (ret) {
av_log(log_ctx, AV_LOG_ERROR, "can't set v4l2 output format\n");