platform/mtk-vcodec/mtk_vcodec_drv.h

1 /* SPDX-License-Identifier: GPL-2.0 */
13 #include <media/v4l2-ctrls.h>
14 #include <media/v4l2-device.h>
15 #include <media/v4l2-ioctl.h>
16 #include <media/videobuf2-core.h>
20 #define MTK_VCODEC_DEC_NAME	"mtk-vcodec-dec"
21 #define MTK_VCODEC_ENC_NAME	"mtk-vcodec-enc"
29  * enum mtk_hw_reg_idx - MTK hw register base index
53  * enum mtk_instance_type - The type of an MTK Vcodec instance.
61  * enum mtk_instance_state - The state of an MTK Vcodec instance.
62  * @MTK_STATE_FREE - default state when instance is created
63  * @MTK_STATE_INIT - vcodec instance is initialized
64  * @MTK_STATE_HEADER - vdec had sps/pps header parsed or venc
66  * @MTK_STATE_FLUSH - vdec is flushing. Only used by decoder
67  * @MTK_STATE_ABORT - vcodec should be aborted
78  * struct mtk_encode_param - General encoding parameters type
96  * struct mtk_video_fmt - Structure used to store information about pixelformats
106  * struct mtk_codec_framesizes - Structure used to store information about
115  * struct mtk_q_type - Type of queue
123  * struct mtk_q_data - Structure used to store information about queue
137  * struct mtk_enc_params - General encoding parameters
138  * @bitrate: target bitrate in bits per second
139  * @num_b_frame: number of b frames between p-frame
150  * @h264_max_qp: Max value for H.264 quantization parameter
156 	unsigned int	bitrate;  member
172  * struct mtk_vcodec_clk_info - Structure used to store clock name
180  * struct mtk_vcodec_clk - Structure used to store vcodec clock information
188  * struct mtk_vcodec_pm - Power management data structure
202  * struct vdec_pic_info  - picture size information
211  * @reserved: align struct to 64-bit in order to adjust 32-bit and 64-bit os.
224  * struct mtk_vcodec_ctx - Context (instance) private data.
226  * @type: type of the instance - decoder or encoder
253  * @empty_flush_buf: a fake size-0 capture buffer that indicates flush
309  * struct mtk_vcodec_enc_pdata - compatible data for each IC
315  * @min_birate: minimum supported encoding bitrate
316  * @max_bitrate: maximum supported encoding bitrate
335 #define MTK_ENC_CTX_IS_EXT(ctx) ((ctx)->dev->venc_pdata->uses_ext)
338  * struct mtk_vcodec_dev - driver data
417 	return container_of(ctrl->handler, struct mtk_vcodec_ctx, ctrl_hdl);  in ctrl_to_ctx()