media: vicodec: add the virtual codec driver
Add the virtual codec driver that uses the Fast Walsh Hadamard Transform. Keiichi Watanabe contributed the multiplanar support. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Co-Developed-by: Keiichi Watanabe <keiichiw@chromium.org> Signed-off-by: Keiichi Watanabe <keiichiw@chromium.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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@ -15153,6 +15153,14 @@ L: netdev@vger.kernel.org
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S: Maintained
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F: drivers/net/ethernet/via/via-velocity.*
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VICODEC VIRTUAL CODEC DRIVER
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M: Hans Verkuil <hans.verkuil@cisco.com>
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L: linux-media@vger.kernel.org
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T: git git://linuxtv.org/media_tree.git
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W: https://linuxtv.org
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S: Maintained
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F: drivers/media/platform/vicodec/*
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VIDEO MULTIPLEXER DRIVER
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M: Philipp Zabel <p.zabel@pengutronix.de>
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L: linux-media@vger.kernel.org
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@ -514,6 +514,9 @@ config VIDEO_VIM2M
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---help---
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This is a virtual test device for the memory-to-memory driver
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framework.
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source "drivers/media/platform/vicodec/Kconfig"
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endif #V4L_TEST_DRIVERS
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menuconfig DVB_PLATFORM_DRIVERS
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@ -16,6 +16,7 @@ obj-$(CONFIG_VIDEO_VIU) += fsl-viu.o
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obj-$(CONFIG_VIDEO_VIMC) += vimc/
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obj-$(CONFIG_VIDEO_VIVID) += vivid/
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obj-$(CONFIG_VIDEO_VIM2M) += vim2m.o
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obj-$(CONFIG_VIDEO_VICODEC) += vicodec/
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obj-$(CONFIG_VIDEO_TI_VPE) += ti-vpe/
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13
drivers/media/platform/vicodec/Kconfig
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drivers/media/platform/vicodec/Kconfig
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config VIDEO_VICODEC
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tristate "Virtual Codec Driver"
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depends on VIDEO_DEV && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
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select VIDEOBUF2_VMALLOC
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select V4L2_MEM2MEM_DEV
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default n
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help
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Driver for a Virtual Codec
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This driver can be compared to the vim2m driver for emulating
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a video device node that exposes an emulated hardware codec.
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When in doubt, say N.
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4
drivers/media/platform/vicodec/Makefile
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4
drivers/media/platform/vicodec/Makefile
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@ -0,0 +1,4 @@
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# SPDX-License-Identifier: GPL-2.0
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vicodec-objs := vicodec-core.o vicodec-codec.o
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obj-$(CONFIG_VIDEO_VICODEC) += vicodec.o
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1506
drivers/media/platform/vicodec/vicodec-core.c
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1506
drivers/media/platform/vicodec/vicodec-core.c
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