linux/drivers/media/v4l2-core
Mirela Rabulea b8035f7988 media: Add parsing for APP14 data segment in jpeg helpers
According to Rec. ITU-T T.872 (06/2012) 6.5.3
APP14 segment is for color encoding, it contains a transform flag, which
may have values of 0, 1 and 2 and are interpreted as follows:
0 - CMYK for images that are encoded with four components
  - RGB for images that are encoded with three components
1 - An image encoded with three components using YCbCr colour encoding.
2 - An image encoded with four components using YCCK colour encoding.

This is used in imx-jpeg decoder, to distinguish between
YUV444 and RGB24.

Signed-off-by: Mirela Rabulea <mirela.rabulea@nxp.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-22 10:35:36 +01:00
..
Kconfig media: v4l2-core: Add helpers to build the H264 P/B0/B1 reflists 2020-04-21 13:46:40 +02:00
Makefile media: Remove the legacy v4l2-clk API 2021-02-06 09:39:44 +01:00
tuner-core.c
v4l2-async.c media: v4l2-async: Improve v4l2_async_notifier_add_*_subdev() API 2021-02-06 09:18:53 +01:00
v4l2-common.c media: v4l: common: v4l2_get_link_freq: add printing a warning 2021-03-11 11:59:43 +01:00
v4l2-compat-ioctl32.c media: v4l2-compat-ioctl32.c: add missing #ifdef CONFIG_COMPAT_32BIT_TIMEs 2020-11-17 07:14:46 +01:00
v4l2-ctrls.c media: uapi: move VP8 stateless controls out of staging 2021-03-22 09:52:12 +01:00
v4l2-dev.c media: v4l2-async: Add waiting subdevices debugfs 2021-01-27 15:47:54 +01:00
v4l2-device.c media: v4l: subdev: Set sd->devnode before registering the subdev 2020-12-02 15:55:44 +01:00
v4l2-dv-timings.c
v4l2-event.c media: v4l2-dev/event: add v4l2_event_wake_all() 2021-01-04 13:14:25 +01:00
v4l2-fh.c
v4l2-flash-led-class.c
v4l2-fwnode.c media: v4l2-async: Improve v4l2_async_notifier_add_*_subdev() API 2021-02-06 09:18:53 +01:00
v4l2-h264.c media: uapi: h264: Clean slice invariants syntax elements 2020-09-01 14:13:28 +02:00
v4l2-i2c.c
v4l2-ioctl.c media: v4l: Add packed YUV444 24bpp pixel format 2021-03-22 10:34:16 +01:00
v4l2-jpeg.c media: Add parsing for APP14 data segment in jpeg helpers 2021-03-22 10:35:36 +01:00
v4l2-mc.c media: v4l2-mc: Add link flags to v4l2_create_fwnode_links_to_pad() 2021-03-11 11:59:52 +01:00
v4l2-mem2mem.c media: v4l2-mem2mem: always call poll_wait() on queues 2021-01-04 13:13:15 +01:00
v4l2-spi.c
v4l2-subdev.c media: v4l: subdev: Improve link format validation debug messages 2020-11-16 10:31:14 +01:00
v4l2-trace.c
videobuf-core.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
videobuf-dma-contig.c mmap locking API: use coccinelle to convert mmap_sem rwsem call sites 2020-06-09 09:39:14 -07:00
videobuf-dma-sg.c media: videobuf-dma-sg: number of pages should be unsigned long 2020-09-03 11:12:20 +02:00
videobuf-vmalloc.c mm: reorder includes after introduction of linux/pgtable.h 2020-06-09 09:39:13 -07:00