sti/delta/delta.h

1 /* SPDX-License-Identifier: GPL-2.0 */
11 #include <media/v4l2-device.h>
12 #include <media/v4l2-mem2mem.h>
14 #include "delta-cfg.h"
17  * enum delta_state - state of decoding instance
24  *	Wait for stream information to be available (bitstream
46  * struct delta_streaminfo - information about stream to decode
89  * struct delta_au - access unit structure.
112  * struct delta_frameinfo - information about decoded frame
153  * struct delta_frame - frame structure.
193  * struct delta_dts - decoding timestamp.
227  * struct delta_dec - decoder structure.
265 	 * setup_frame() - setup frame to be used by decoder
280 	 * get_streaminfo() - get stream related infos
287 	 * explicitly header access unit or first access unit of bitstream.
288 	 * If no valid header is found, get_streaminfo will return -ENODATA,
289 	 * in this case the next bitstream access unit must be decoded till
296 	 * get_frameinfo() - get decoded frame related infos
306 	 * set_frameinfo() - set decoded frame related infos
312 	 * frame if decoder can do post-processing.
318 	 * decode() - decode a single access unit
336 	 * get_frame() - get the next decoded frame available
346 	 * If no frame is available, -ENODATA is returned.
355 	 * recycle() - recycle the given frame
373 	 * flush() - flush decoder
379 	 * of input bitstream that decoder must know to restart its internal
385 	 * drain() - drain decoder
400  * struct delta_ctx - instance structure.
468  * struct delta_dev - device struct, 1 per probe (so single one for
475  * @m2m_dev:		memory-to-memory V4L2 device
479  * @clk_flash_promip:	flash promip clock
529 		return "-";  in frame_field_str()