From: Ming Qian <ming.qian@xxxxxxx>
The V4L2_DEC_CMD_START command may be used to handle the dynamic source
change, which will triggers an implicit decoder drain.
The last_buffer_dequeued flag is set in the implicit decoder drain,
so driver need to clear it to continue the following decoding flow.
Signed-off-by: Ming Qian <ming.qian@xxxxxxx>
---
drivers/media/platform/amphion/vdec.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c
index b752afc6276f..3b848ac2cd0c 100644
--- a/drivers/media/platform/amphion/vdec.c
+++ b/drivers/media/platform/amphion/vdec.c
@@ -728,6 +728,7 @@ static int vdec_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd
switch (cmd->cmd) {
case V4L2_DEC_CMD_START:
vdec_cmd_start(inst);
+ vb2_clear_last_buffer_dequeued(v4l2_m2m_get_dst_vq(inst->fh.m2m_ctx));
break;
case V4L2_DEC_CMD_STOP:
vdec_cmd_stop(inst);
--
2.43.0-rc1
