| /Linux-v6.1/Documentation/userspace-api/media/v4l/ |
| D | ext-ctrls-codec.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _codec-controls:
24 .. _mpeg-control-id:
27 -----------------
35 .. _v4l2-mpeg-stream-type:
40 enum v4l2_mpeg_stream_type -
41 The MPEG-1, -2 or -4 output stream type. One cannot assume anything
42 here. Each hardware MPEG encoder tends to support different subsets
48 .. flat-table::
49 :header-rows: 0
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| D | dev-encoder.rst | 1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
6 Memory-to-Memory Stateful Video Encoder Interface
9 A stateful video encoder takes raw video frames in display order and encodes
12 further post-processing by the client.
16 operations are needed, use of the Stateless Video Encoder Interface (in
34 5. Single-planar API (see :ref:`planar-apis`) and applicable structures may be
35 used interchangeably with multi-planar API, unless specified otherwise,
36 depending on encoder capabilities and following the general V4L2 guidelines.
47 Refer to :ref:`decoder-glossary`.
52 .. kernel-render:: DOT
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| D | vidioc-g-parm.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_PARM - VIDIOC_S_PARM - Get or set streaming parameters
43 For stateful encoders (see :ref:`encoder`) this represents the
44 frame interval that is typically embedded in the encoded video stream.
63 .. flat-table:: struct v4l2_streamparm
64 :header-rows: 0
65 :stub-columns: 0
68 * - __u32
69 - ``type``
70 - The buffer (stream) type, same as struct
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| /Linux-v6.1/Documentation/devicetree/bindings/media/ |
| D | qcom,msm8916-venus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,msm8916-venus.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Qualcomm Venus video encode and decode accelerators
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
14 The Venus IP is a video encode and decode accelerator present
19 const: qcom,msm8916-venus
27 power-domains:
33 clock-names:
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| D | qcom,sc7280-venus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,sc7280-venus.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Qualcomm Venus video encode and decode accelerators
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
14 The Venus Iris2 IP is a video encode and decode accelerator present
19 const: qcom,sc7280-venus
27 power-domains:
31 power-domain-names:
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| D | qcom,sc7180-venus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,sc7180-venus.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Qualcomm Venus video encode and decode accelerators
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
14 The Venus IP is a video encode and decode accelerator present
19 const: qcom,sc7180-venus
27 power-domains:
31 power-domain-names:
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| D | qcom,sm8250-venus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,sm8250-venus.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Qualcomm Venus video encode and decode accelerators
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
14 The Venus IP is a video encode and decode accelerator present
19 const: qcom,sm8250-venus
27 power-domains:
31 power-domain-names:
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| D | qcom,sdm660-venus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,sdm660-venus.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Qualcomm Venus video encode and decode accelerators
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
12 - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
15 The Venus IP is a video encode and decode accelerator present
20 const: qcom,sdm660-venus
28 clock-names:
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| D | qcom,msm8996-venus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,msm8996-venus.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Qualcomm Venus video encode and decode accelerators
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
14 The Venus IP is a video encode and decode accelerator present
19 const: qcom,msm8996-venus
27 power-domains:
33 clock-names:
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| /Linux-v6.1/drivers/media/i2c/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # Multimedia Video device configuration
8 comment "IR I2C driver auto-selected by 'Autoselect ancillary drivers'"
17 some video boards have the IR connected via I2C bus.
51 tristate "Hynix Hi-556 sensor support"
58 Hi-556 camera.
64 tristate "Hynix Hi-846 sensor support"
71 Hi-846 camera.
77 tristate "Hynix Hi-847 sensor support"
84 Hi-847 camera.
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| D | bt856.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * bt856 - BT856A Digital Video Encoder (Rockwell Part)
15 * - moved over to linux>=2.4.x i2c protocol (9/9/2002)
25 #include <media/v4l2-device.h>
27 MODULE_DESCRIPTION("Brooktree-856A video encoder driver");
33 MODULE_PARM_DESC(debug, "Debug level (0-1)");
36 /* ----------------------------------------------------------------------- */
53 /* ----------------------------------------------------------------------- */
55 static inline int bt856_write(struct bt856 *encoder, u8 reg, u8 value) in bt856_write() argument
57 struct i2c_client *client = v4l2_get_subdevdata(&encoder->sd); in bt856_write()
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| /Linux-v6.1/Documentation/devicetree/bindings/display/ti/ |
| D | ti,omap-dss.txt | 5 -------------------
12 a number of encoder modules. All DSS versions contain DSS Core and DISPC, but
13 the encoder modules vary.
21 The encoder modules encode the received RGB pixel stream to a video output like
24 Video Ports
25 -----------
27 The DSS Core and the encoders have video port outputs. The structure of the
28 video ports is described in Documentation/devicetree/bindings/graph.txt,
29 and the properties for the ports and endpoints for each encoder are
32 The video ports are used to describe the connections to external hardware, like
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| /Linux-v6.1/drivers/media/platform/st/sti/hva/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "STMicroelectronics HVA multi-format video encoder V4L2 driver"
10 This V4L2 driver enables HVA (Hardware Video Accelerator) multi-format
11 video encoder of STMicroelectronics SoC, allowing hardware encoding of
12 raw uncompressed formats in various compressed video bitstreams format.
15 the module will be called st-hva.
23 operation of STMicroelectronics HVA multi-format video encoder in
|
| D | 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 "[---:----]"
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| /Linux-v6.1/drivers/media/platform/mediatek/vpu/ |
| D | mtk_vpu.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Author: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
15 * VPU (video processor unit) is a tiny processor controlling video hardware
16 * related to video codec, scaling and color format converting.
25 * enum ipi_id - the id of inter-processor interrupt
39 * handle VP8 video decoder job, and vice versa.
43 * handle VP9 video decoder job, and vice versa.
47 * handle H264 video encoder job, and vice versa.
49 * handle VP8 video encoder job,, and vice versa.
67 * enum rst_id - reset id to register reset function for VPU watchdog timeout
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| /Linux-v6.1/drivers/media/test-drivers/vidtv/ |
| D | vidtv_encoder.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
7 * This file contains a generic encoder type that can provide data for a stream
99 * struct vidtv_encoder - A generic encoder type.
102 * @encoder_buf: The encoder internal buffer for the access units.
103 * @encoder_buf_sz: The encoder buffer size, in bytes
104 * @encoder_buf_offset: Our byte position in the encoder buffer.
106 * @access_units: encoder payload units, used for clock references
107 * @src_buf: The source of raw data to be encoded, encoder might set a
111 * @is_video_encoder: Whether this a video encoder (as opposed to audio)
112 * @ctx: Encoder-specific state.
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| /Linux-v6.1/Documentation/admin-guide/media/ |
| D | pci-cardlist.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 - Vendor ID and device ID;
10 - Subsystem ID and Subsystem device ID;
12 The ``lspci -nn`` command allows identifying the vendor/device PCI IDs:
14 .. code-block:: none
15 :emphasize-lines: 3
17 $ lspci -nn
19 …00:0a.0 Multimedia controller [0480]: Philips Semiconductors SAA7131/SAA7133/SAA7135 Video Broadca…
21 …01:00.0 Multimedia video controller [0400]: Conexant Systems, Inc. CX23887/8 PCIe Broadcast Audio …
22 …02:01.0 Multimedia video controller [0400]: Internext Compression Inc iTVC15 (CX23415) Video Decod…
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| D | i2c-cardlist.rst | 1 .. SPDX-License-Identifier: GPL-2.0
6 The I²C (Inter-Integrated Circuit) bus is a three-wires bus used internally
23 -------------------------------------
32 sony-btf-mpx Sony BTF's internal MPX
46 Audio/Video compression chips
47 -----------------------------
52 saa6752hs Philips SAA6752HS MPEG-2 Audio/Video Encoder
56 ---------------------
63 hi556 Hynix Hi-556 sensor
64 hi846 Hynix Hi-846 sensor
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| /Linux-v6.1/drivers/gpu/drm/rockchip/ |
| D | analogix_dp-rockchip.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Author: Andy Yan <andy.yan@rock-chips.com>
7 * Yakir Yang <ykk@rock-chips.com>
8 * Jeff Chen <jeff.chen@rock-chips.com>
19 #include <video/of_videomode.h>
20 #include <video/videomode.h>
44 * struct rockchip_dp_chip_data - splite the grf setting of kind of chips
60 struct rockchip_encoder encoder; member
74 static struct rockchip_dp_device *encoder_to_dp(struct drm_encoder *encoder) in encoder_to_dp() argument
76 struct rockchip_encoder *rkencoder = to_rockchip_encoder(encoder); in encoder_to_dp()
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| D | cdn-dp-core.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * Author: Chris Zhong <zyw@rock-chips.com>
16 #include <sound/hdmi-codec.h>
25 #include "cdn-dp-core.h"
26 #include "cdn-dp-reg.h"
34 static inline struct cdn_dp_device *encoder_to_dp(struct drm_encoder *encoder) in encoder_to_dp() argument
36 struct rockchip_encoder *rkencoder = to_rockchip_encoder(encoder); in encoder_to_dp()
38 return container_of(rkencoder, struct cdn_dp_device, encoder); in encoder_to_dp()
62 { .compatible = "rockchip,rk3399-cdn-dp",
74 ret = clk_prepare_enable(dp->grf_clk); in cdn_dp_grf_write()
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| D | rk3066_hdmi.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * Zheng Yang <zhengyang@rock-chips.com>
25 int vic; /* The CEA Video ID (VIC) of the current drm display mode. */
50 struct rockchip_encoder encoder; member
61 static struct rk3066_hdmi *encoder_to_rk3066_hdmi(struct drm_encoder *encoder) in encoder_to_rk3066_hdmi() argument
63 struct rockchip_encoder *rkencoder = to_rockchip_encoder(encoder); in encoder_to_rk3066_hdmi()
65 return container_of(rkencoder, struct rk3066_hdmi, encoder); in encoder_to_rk3066_hdmi()
75 return readl_relaxed(hdmi->regs + offset); in hdmi_readb()
80 writel_relaxed(val, hdmi->regs + offset); in hdmi_writeb()
96 ddc_bus_freq = (hdmi->tmdsclk >> 2) / HDMI_SCL_RATE; in rk3066_hdmi_i2c_init()
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| /Linux-v6.1/Documentation/driver-api/media/drivers/ |
| D | zoran.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 website: http://mjpeg.sourceforge.net/driver-zoran/
12 --------------------------
15 ------------------------
26 * Philips saa7185 TV encoder
28 Drivers to use: videodev, i2c-core, i2c-algo-bit,
31 Inputs/outputs: Composite and S-video
43 * Conexant bt866 TV encoder
45 Drivers to use: videodev, i2c-core, i2c-algo-bit,
49 Six physical inputs. 1-6 are composite,
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| /Linux-v6.1/drivers/gpu/drm/msm/disp/dpu1/ |
| D | dpu_encoder_phys.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright (c) 2015-2018 The Linux Foundation. All rights reserved.
29 * enum dpu_enc_split_role - Role this physical encoder will play in a
30 * split-panel configuration, where one panel is master, and others slaves.
32 * @ENC_ROLE_SOLO: This is the one and only panel. This encoder is master.
33 * @ENC_ROLE_MASTER: This encoder is the master of a split panel config.
34 * @ENC_ROLE_SLAVE: This encoder is not the master of a split panel config.
43 * enum dpu_enc_enable_state - current enabled state of the physical encoder
44 * @DPU_ENC_DISABLING: Encoder transitioning to disable state
45 * Events bounding transition are encoder type specific
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| /Linux-v6.1/drivers/gpu/drm/meson/ |
| D | meson_venc.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
8 * Video Encoders
9 * - ENCI : Interlace Video Encoder
10 * - ENCI_DVI : Interlace Video Encoder for DVI/HDMI
11 * - ENCP : Progressive Video Encoder
|
| /Linux-v6.1/drivers/gpu/drm/exynos/ |
| D | exynos_dp.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
17 #include <video/of_display_timing.h>
18 #include <video/of_videomode.h>
19 #include <video/videomode.h>
37 struct drm_encoder encoder; member
52 struct drm_encoder *encoder = &dp->encoder; in exynos_dp_crtc_clock_enable() local
54 if (!encoder->crtc) in exynos_dp_crtc_clock_enable()
55 return -EPERM; in exynos_dp_crtc_clock_enable()
57 exynos_drm_pipe_clk_enable(to_exynos_crtc(encoder->crtc), enable); in exynos_dp_crtc_clock_enable()
79 if (dp->plat_data.panel) in exynos_dp_get_modes()
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