VENUS_DEC_STATE_DRC = 7
};
+struct venus_ts_metadata {
+ bool used;
+ u64 ts_ns;
+ u64 ts_us;
+ u32 flags;
+ struct v4l2_timecode tc;
+};
+
/**
* struct venus_inst - holds per instance parameters
*
wait_queue_head_t reconf_wait;
unsigned int subscriptions;
int buf_count;
+ struct venus_ts_metadata tss[VIDEO_MAX_FRAME];
u64 fps;
struct v4l2_fract timeperframe;
const struct venus_format *fmt_out;
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
}
+static void
+put_ts_metadata(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf)
+{
+ struct vb2_buffer *vb = &vbuf->vb2_buf;
+ unsigned int i;
+ int slot = -1;
+ u64 ts_us = vb->timestamp;
+
+ for (i = 0; i < ARRAY_SIZE(inst->tss); i++) {
+ if (!inst->tss[i].used) {
+ slot = i;
+ break;
+ }
+ }
+
+ if (slot == -1) {
+ dev_dbg(inst->core->dev, "%s: no free slot\n", __func__);
+ return;
+ }
+
+ do_div(ts_us, NSEC_PER_USEC);
+
+ inst->tss[slot].used = true;
+ inst->tss[slot].flags = vbuf->flags;
+ inst->tss[slot].tc = vbuf->timecode;
+ inst->tss[slot].ts_us = ts_us;
+ inst->tss[slot].ts_ns = vb->timestamp;
+}
+
+void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us,
+ struct vb2_v4l2_buffer *vbuf)
+{
+ struct vb2_buffer *vb = &vbuf->vb2_buf;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(inst->tss); ++i) {
+ if (!inst->tss[i].used)
+ continue;
+
+ if (inst->tss[i].ts_us != timestamp_us)
+ continue;
+
+ inst->tss[i].used = false;
+ vbuf->flags |= inst->tss[i].flags;
+ vbuf->timecode = inst->tss[i].tc;
+ vb->timestamp = inst->tss[i].ts_ns;
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(venus_helper_get_ts_metadata);
+
static int
session_process_buf(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf)
{
if (vbuf->flags & V4L2_BUF_FLAG_LAST || !fdata.filled_len)
fdata.flags |= HFI_BUFFERFLAG_EOS;
+
+ if (inst->session_type == VIDC_SESSION_TYPE_DEC)
+ put_ts_metadata(inst, vbuf);
} else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
if (inst->session_type == VIDC_SESSION_TYPE_ENC)
fdata.buffer_type = HFI_BUFFER_OUTPUT;