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Commit 593f2dfd authored by Jayasena Sangaraboina's avatar Jayasena Sangaraboina
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msm: vidc: Add support for marker pass through in input buffer 



- App would mark a buffer with a flag in input buffer and
  this needs to be propogated by firmware in the output buffer
- Add support to handle this feature

Change-Id: Iea810096c405ce4cdaa63ae6768eb7f5f58ecef3
Signed-off-by: default avatarJayasena Sangaraboina <jsanga@codeaurora.org>
parent 8899bb86

drivers/media/platform/msm/vidc/msm_vidc_common.c

+18 −0
Original line number Diff line number Diff line
@@ -862,6 +862,11 @@ static void handle_fbd(enum command_response cmd, void *data) 
			vb->v4l2_buf.flags |= V4L2_QCOM_BUF_DATA_CORRUPT;

		if (fill_buf_done->flags1 & HAL_BUFFERFLAG_DROP_FRAME)

			vb->v4l2_buf.flags |= V4L2_QCOM_BUF_DROP_FRAME;

		if (fill_buf_done->flags1 &

			HAL_BUFFERFLAG_TS_DISCONTINUITY)

			vb->v4l2_buf.flags |= V4L2_QCOM_BUF_TS_DISCONTINUITY;

		if (fill_buf_done->flags1 & HAL_BUFFERFLAG_TS_ERROR)

			vb->v4l2_buf.flags |= V4L2_QCOM_BUF_TS_ERROR;

		switch (fill_buf_done->picture_type) {

		case HAL_PICTURE_IDR:

			vb->v4l2_buf.flags |= V4L2_QCOM_BUF_FLAG_IDRFRAME;
@@ -2018,6 +2023,19 @@ int msm_comm_qbuf(struct vb2_buffer *vb) 
			if (vb->v4l2_buf.flags &

				V4L2_QCOM_BUF_TIMESTAMP_INVALID)

				frame_data.timestamp = LLONG_MAX;

			if (vb->v4l2_buf.flags &

					V4L2_QCOM_BUF_TS_DISCONTINUITY) {

				frame_data.flags |=

					HAL_BUFFERFLAG_TS_DISCONTINUITY;

				dprintk(VIDC_DBG,

					"Received TS_DISCONTINUE on output\n");

			}

			if (vb->v4l2_buf.flags & V4L2_QCOM_BUF_TS_ERROR) {

				frame_data.flags |=

					HAL_BUFFERFLAG_TS_ERROR;

				dprintk(VIDC_DBG,

					"Received TS_ERROR on output cap\n");

			}

			dprintk(VIDC_DBG,

				"Sending etb to hal: device_addr: 0x%x"

				"Alloc: %d, filled: %d, offset: %d\n",

drivers/media/platform/msm/vidc/vidc_hfi_api.h

+3 −0
Original line number Diff line number Diff line
@@ -45,6 +45,9 @@ 
#define HAL_BUFFERFLAG_ENDOFSUBFRAME    0x00000400

#define HAL_BUFFERFLAG_EOSEQ            0x00200000

#define HAL_BUFFERFLAG_DROP_FRAME       0x20000000

#define HAL_BUFFERFLAG_TS_DISCONTINUITY	0x40000000

#define HAL_BUFFERFLAG_TS_ERROR		0x80000000







#define HAL_DEBUG_MSG_LOW				0x00000001

include/uapi/linux/videodev2.h

+2 −0
Original line number Diff line number Diff line
@@ -710,6 +710,8 @@ struct v4l2_buffer { 
#define V4L2_QCOM_BUF_DROP_FRAME		0x400000

#define V4L2_QCOM_BUF_INPUT_UNSUPPORTED		0x800000

#define V4L2_QCOM_BUF_FLAG_EOS			0x1000000

#define V4L2_QCOM_BUF_TS_DISCONTINUITY		0x2000000

#define V4L2_QCOM_BUF_TS_ERROR			0x4000000



/**

 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor