On 27/08/2024 11:05, Dikshita Agarwal via B4 Relay wrote:
From: Vedang Nagar <quic_vnagar@xxxxxxxxxxx> Implement s_fmt, g_fmt and try_fmt IOCTL ops in the driver with necessary hooks. Signed-off-by: Vedang Nagar <quic_vnagar@xxxxxxxxxxx> Signed-off-by: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx>
+ + src_q = v4l2_m2m_get_src_vq(m2m_ctx); + memset(pixmp->reserved, 0, sizeof(pixmp->reserved)); + if (V4L2_TYPE_IS_OUTPUT(f->type)) { + if (f->fmt.pix_mp.pixelformat != V4L2_PIX_FMT_H264) { + f_inst = inst->fmt_src; + f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width; + f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height; + f->fmt.pix_mp.pixelformat = f_inst->fmt.pix_mp.pixelformat; + } + } else if (V4L2_TYPE_IS_CAPTURE(f->type)) { + if (f->fmt.pix_mp.pixelformat != V4L2_PIX_FMT_NV12) { + f_inst = inst->fmt_dst; + f->fmt.pix_mp.pixelformat = f_inst->fmt.pix_mp.pixelformat; + f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width; + f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height; + } + if (vb2_is_streaming(src_q)) { + f_inst = inst->fmt_src; + f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height; + f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width; + } + } else { + return -EINVAL; + } +
<snip>
+int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f) +{ + struct v4l2_format *fmt, *output_fmt; + struct vb2_queue *q; + u32 codec_align; + + int ret = 0; + + q = v4l2_m2m_get_vq(inst->m2m_ctx, f->type); + if (!q) + return -EINVAL; + + iris_vdec_try_fmt(inst, f); + + if (V4L2_TYPE_IS_OUTPUT(f->type)) {
<snip>
+ + } else if (V4L2_TYPE_IS_CAPTURE(f->type)) {
<snip>
+ } else { + return -EINVAL; + }
I'd switch this instead of if/elsing. A blanket comment for this series.