diff options
Diffstat (limited to 'include/media/v4l2-mem2mem.h')
| -rw-r--r-- | include/media/v4l2-mem2mem.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index d6c8eb2b5201..7f1af1f7f912 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -84,6 +84,12 @@ struct v4l2_m2m_queue_ctx { * @last_src_buf: indicate the last source buffer for draining * @next_buf_last: next capture queud buffer will be tagged as last * @has_stopped: indicate the device has been stopped + * @ignore_cap_streaming: If true, job_ready can be called even if the CAPTURE + * queue is not streaming. This allows firmware to + * analyze the bitstream header which arrives on the + * OUTPUT queue. The driver must implement the job_ready + * callback correctly to make sure that the requirements + * for actual decoding are met. * @m2m_dev: opaque pointer to the internal data to handle M2M context * @cap_q_ctx: Capture (output to memory) queue context * @out_q_ctx: Output (input from memory) queue context @@ -106,6 +112,7 @@ struct v4l2_m2m_ctx { struct vb2_v4l2_buffer *last_src_buf; bool next_buf_last; bool has_stopped; + bool ignore_cap_streaming; /* internal use only */ struct v4l2_m2m_dev *m2m_dev; @@ -661,7 +668,7 @@ v4l2_m2m_next_dst_buf(struct v4l2_m2m_ctx *m2m_ctx) struct vb2_v4l2_buffer *v4l2_m2m_last_buf(struct v4l2_m2m_queue_ctx *q_ctx); /** - * v4l2_m2m_last_src_buf() - return last destination buffer from the list of + * v4l2_m2m_last_src_buf() - return last source buffer from the list of * ready buffers * * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx |