sti/hva/hva.h

1 /* SPDX-License-Identifier: GPL-2.0 */
11 #include <media/v4l2-ctrls.h>
12 #include <media/v4l2-device.h>
13 #include <media/videobuf2-v4l2.h>
14 #include <media/v4l2-mem2mem.h>
18 #define hva_to_dev(h)   (h->dev)
20 #define ctx_to_dev(c)   (c->hva_dev->dev)
22 #define ctx_to_hdev(c)  (c->hva_dev)
24 #define HVA_NAME	"st-hva"
25 #define HVA_PREFIX	"[---:----]"
31  * struct hva_frameinfo - information about hva frame
33  * @pixelformat:    fourcc code for uncompressed video format
36  * @aligned_width:  width of frame (with encoder alignment constraint)
37  * @aligned_height: height of frame (with encoder alignment constraint)
50  * struct hva_streaminfo - information about hva stream
52  * @streamformat: fourcc code of compressed video format (H.264...)
67  * struct hva_controls - hva controls set
73  * @aspect:         video aspect
106  * struct hva_frame - hva frame buffer (output)
108  * @vbuf:     video buffer information for V4L2
125  * to_hva_frame() - cast struct vb2_v4l2_buffer * to struct hva_frame *
131  * struct hva_stream - hva stream buffer (capture)
133  * @vbuf:       video buffer information for V4L2
152  * to_hva_stream() - cast struct vb2_v4l2_buffer * to struct hva_stream *
159  * struct hva_ctx_dbg - instance context debug info
216  * struct hva_ctx - context of hva instance
237  * @enc:             current encoder
239  *                   by encoder @open time
285  * struct hva_dev_dbg - device debug info
301  * struct hva_dev - abstraction for hva entity
304  * @vdev:                video device
309  * @m2m_dev:             memory-to-memory V4L2 device information
325  * @pixelformats:        supported uncompressed video formats
326  * @nb_of_pixelformats:  number of supported umcompressed video formats
327  * @streamformats:       supported compressed video formats
328  * @nb_of_streamformats: number of supported compressed video formats
375  * struct hva_enc - hva encoder
377  * @name:         encoder name
378  * @streamformat: fourcc code for compressed video format (H.264...)
379  * @pixelformat:  fourcc code for uncompressed video format
380  * @max_width:    maximum width of frame for this encoder
381  * @max_height:   maximum height of frame for this encoder
382  * @open:         open encoder
383  * @close:        close encoder