diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/v4l2-mem2mem.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 5467264771ec..43e447dcf69d 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -622,6 +622,26 @@ v4l2_m2m_dst_buf_remove_by_idx(struct v4l2_m2m_ctx *m2m_ctx, unsigned int idx) return v4l2_m2m_buf_remove_by_idx(&m2m_ctx->cap_q_ctx, idx); } +/** + * v4l2_m2m_buf_copy_data() - copy buffer data from the output buffer to the + * capture buffer + * + * @out_vb: the output buffer that is the source of the data. + * @cap_vb: the capture buffer that will receive the data. + * @copy_frame_flags: copy the KEY/B/PFRAME flags as well. + * + * This helper function copies the timestamp, timecode (if the TIMECODE + * buffer flag was set), field and the TIMECODE, KEYFRAME, BFRAME, PFRAME + * and TSTAMP_SRC_MASK flags from @out_vb to @cap_vb. + * + * If @copy_frame_flags is false, then the KEYFRAME, BFRAME and PFRAME + * flags are not copied. This is typically needed for encoders that + * set this bits explicitly. + */ +void v4l2_m2m_buf_copy_data(const struct vb2_v4l2_buffer *out_vb, + struct vb2_v4l2_buffer *cap_vb, + bool copy_frame_flags); + /* v4l2 request helper */ void v4l2_m2m_request_queue(struct media_request *req); |