Searched full:decoder (Results 1 – 25 of 123) sorted by relevance
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| /Documentation/userspace-api/media/v4l/ |
| D | vidioc-decoder-cmd.rst | 13 VIDIOC_DECODER_CMD - VIDIOC_TRY_DECODER_CMD - Execute an decoder command
38 These ioctls control an audio/video (usually MPEG-) decoder.
39 ``VIDIOC_DECODER_CMD`` sends a command to the decoder,
50 call sends an implicit START command to the decoder if it has not been
55 command to the decoder, and all buffered data is discarded. Applies to both
60 (as further documented in :ref:`decoder`).
76 - The decoder command, see :ref:`decoder-cmds`.
105 the decoder operates on full GOPs (*Group Of Pictures*). This is
106 usually the case for reverse playback: the decoder needs full
108 reverse playback the application must feed the decoder the last
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| D | dev-decoder.rst | 6 Memory-to-Memory Stateful Video Decoder Interface
9 A stateful video decoder takes complete chunks of the bytestream (e.g. Annex-B
11 display order. The decoder is expected not to require any additional information
16 operations are needed, use of the Stateless Video Decoder Interface (in
36 depending on decoder capabilities and following the general V4L2 guidelines.
57 the application communicating with the decoder or encoder implementing
93 ``CAPTURE`` buffers must be returned by the decoder in display order.
103 Instantaneous Decoder Refresh; a type of a keyframe in an H.264/HEVC-encoded
136 data fed to the decoder or encoder; see ``OUTPUT``.
171 :alt: DOT digraph of decoder state machine
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| D | pixfmt-compressed.rst | 44 The decoder expects one Access Unit per buffer.
47 then the decoder has no requirements since it can parse all the
103 then the decoder has no requirements since it can parse all the
112 then the decoder has no requirements since it can parse all the
156 compressed frame per buffer, and the decoder requires one
178 compressed frame per buffer, and the decoder requires one
200 The decoder expects one Access Unit per buffer.
203 then the decoder has no requirements since it can parse all the
231 since the decoder can parse all the information from the raw bytestream.
258 RV9 players - the format and decoder did not change, only
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| D | dev-stateless-decoder.rst | 6 Memory-to-memory Stateless Video Decoder Interface
9 A stateless decoder is a decoder that works without retaining any kind of state
12 maintaining the decoding state and providing it to the decoder with each
13 decoding request. This is in contrast to the stateful video decoder interface,
20 Compared to stateful codecs, the decoder/client sequence is simpler, but the
25 decoder must expose the ``V4L2_BUF_CAP_SUPPORTS_REQUESTS`` capability on its
29 Depending on the encoded formats supported by the decoder, a single decoded
38 1. To enumerate the set of coded formats supported by the decoder, the client
138 supported by the decoder in general.
140 For example, a decoder may support YUV and RGB formats for
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| /Documentation/devicetree/bindings/soc/imx/ |
| D | fsl,imx8mm-vpu-blk-ctrl.yaml | 66 - description: G1 decoder power domain
67 - description: G2 decoder power domain
79 - description: G1 decoder clk
80 - description: G2 decoder clk
91 - description: G1 decoder interconnect
92 - description: G2 decoder interconnect
111 - description: G1 decoder power domain
112 - description: G2 decoder power domain
124 - description: G1 decoder clk
125 - description: G2 decoder clk
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| /Documentation/devicetree/bindings/media/i2c/ |
| D | tvp514x.txt | 1 * Texas Instruments TVP514x video decoder
4 digital video decoder that digitizes and decodes all popular baseband analog
5 video formats into digital video component. The tvp514x decoder supports analog-
12 (a) "ti,tvp5146" for tvp5146 decoder.
13 (b) "ti,tvp5146m2" for tvp5146m2 decoder.
14 (c) "ti,tvp5147" for tvp5147 decoder.
15 (d) "ti,tvp5147m1" for tvp5147m1 decoder.
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| D | techwell,tw9900.yaml | 7 title: Techwell TW9900 NTSC/PAL video decoder
13 The tw9900 is a multi-standard video decoder, supporting NTSC, PAL standards
71 description: Video port for the decoder output.
107 video-decoder@44 {
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| /Documentation/devicetree/bindings/input/ |
| D | gpio-decoder.txt | 1 * GPIO Decoder DT bindings
4 - compatible: should be "gpio-decoder"
9 - decoder-max-value: Maximum possible value that can be reported by
16 compatible = "gpio-decoder";
22 decoder-max-value = <9>;
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| /Documentation/ABI/testing/ |
| D | sysfs-bus-cxl | 41 published for a root decoder. While it is not required
68 published for a root decoder. While it is not required
212 hardware decoder target list.
222 CXL HDM Decoder n Control Register). Hotplug and destructive
235 (RO) CXL decoder objects are enumerated from either a platform
236 firmware description, or a CXL HDM decoder register set in a
237 PCIe device (see CXL 2.0 section 8.2.5.12 CXL HDM Decoder
239 cxl_port container of this decoder, and 'Y' represents the
240 instance id of a given decoder resource.
250 decoder's decode window. For decoders of devtype
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| /Documentation/devicetree/bindings/media/ |
| D | qcom,msm8916-venus.yaml | 38 video-decoder:
43 const: venus-decoder
65 - video-decoder
87 video-decoder {
88 compatible = "venus-decoder";
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| D | rockchip,vdec.yaml | 7 title: Rockchip Video Decoder (VDec)
13 The Rockchip rk3399 has a stateless Video Decoder that can decodes H.264,
34 - description: The Video Decoder AXI interface clock
35 - description: The Video Decoder AHB interface clock
37 - description: The Video Decoder core clock
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| D | qcom,sc7180-venus.yaml | 63 video-decoder:
68 const: venus-decoder
91 - video-decoder
118 video-decoder {
119 compatible = "venus-decoder";
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| D | qcom,sm8250-venus.yaml | 66 video-decoder:
71 const: venus-decoder
98 - video-decoder
136 video-decoder {
137 compatible = "venus-decoder";
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| D | qcom,sc7280-venus.yaml | 61 video-decoder:
66 const: venus-decoder
89 - video-decoder
128 video-decoder {
129 compatible = "venus-decoder";
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| D | amphion,vpu.yaml | 15 The Amphion MXC video encoder(Windsor) and decoder(Malone) accelerators present
45 Each vpu encoder or decoder correspond a MU, which used for communication
52 Each core correspond a decoder or encoder, need to configure them
53 separately. NXP i.MX8QM SoC has one decoder and two encoder, i.MX8QXP SoC
54 has one decoder and one encoder.
61 - nxp,imx8q-vpu-decoder
147 compatible = "nxp,imx8q-vpu-decoder";
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| D | qcom,sdm660-venus.yaml | 48 video-decoder:
53 const: venus-decoder
101 - video-decoder
146 video-decoder {
147 compatible = "venus-decoder";
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| D | qcom,msm8996-venus.yaml | 49 video-decoder:
54 const: venus-decoder
102 - video-decoder
144 video-decoder {
145 compatible = "venus-decoder";
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| D | mediatek-jpeg-decoder.yaml | 4 $id: http://devicetree.org/schemas/media/mediatek-jpeg-decoder.yaml#
7 title: MediaTek JPEG Decoder
13 Mediatek JPEG Decoder is the JPEG decode hardware present in Mediatek SoCs
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| /Documentation/core-api/ |
| D | librs.rst | 32 The init function init_rs returns a pointer to an rs decoder structure,
35 matching decoder or creates a new one. On creation all the lookup tables
85 The decoder calculates the syndrome over the given data length and the
88 If a syndrome is available from a hardware decoder then the syndrome
92 correction pattern buffer and an error location buffer to the decoder.
93 The decoder stores the calculated error location and the correction
119 Decoding with syndrome given by hardware decoder, direct data correction
132 /* Get syndrome from hardware decoder */
138 Decoding with syndrome given by hardware decoder, no direct data correction.
142 decoder.
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| /Documentation/driver-api/media/drivers/ |
| D | cx2341x-devel.rst | 44 0x01000000-0x01ffffff Decoder memory space
92 0xe4 - first (and only) read linked list reg, for Decoder memory addr
104 Memory locations for Decoder Buffers 0x800-0x8ff:
109 - 0x08F8: Decoder SDRAM refresh
110 - 0x08FC: Decoder SDRAM pre-charge
143 - bit 24 Decoder audio mode change detection event (through event notification)
144 - bit 22 Decoder data request
145 - bit 20 Decoder DMA complete
146 - bit 19 Decoder VBI re-insertion
147 - bit 18 Decoder DMA err (linked-list bad)
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| /Documentation/userspace-api/media/dvb/ |
| D | legacy_dvb_decoder_api.rst | 6 Legacy DVB MPEG Decoder APIs
30 knows which decoder is in use or it is specially written for one decoder type.
42 used decoder.
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| /Documentation/admin-guide/media/ |
| D | ivtv.rst | 8 This is a v4l2 device driver for the Conexant cx23415/6 MPEG encoder/decoder.
102 Note that if the first card doesn't have a feature (eg no decoder, so no
127 The decoder output device(s)
129 Write-only. Only present if the MPEG decoder (i.e. CX23415) exists.
152 not supported in the decoder firmware.
172 Write-only. Only present if the MPEG decoder (i.e. CX23415) exists.
174 Writes a YUV stream to the decoder of the card.
205 Read-only. Only present if the MPEG decoder (i.e. CX23415) exists.
216 Write-only. Only present if the MPEG decoder (i.e. CX23415) exists.
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| D | i2c-cardlist.rst | 39 tvaudio Simple audio decoder chips
161 saa6588 SAA6588 Radio Chip RDS decoder
189 adv7180 Analog Devices ADV7180 decoder
190 adv7183 Analog Devices ADV7183 decoder
191 adv748x Analog Devices ADV748x decoder
192 adv7604 Analog Devices ADV7604 decoder
193 adv7842 Analog Devices ADV7842 decoder
194 bt819 BT819A VideoStream decoder
195 bt856 BT856 VideoStream decoder
196 bt866 BT866 VideoStream decoder
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| /Documentation/devicetree/bindings/counter/ |
| D | ftm-quaddec.txt | 1 FlexTimer Quadrature decoder counter
3 This driver exposes a simple counter for the quadrature decoder mode.
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| /Documentation/devicetree/bindings/spi/ |
| D | spi-cadence.yaml | 37 Number of chip selects used. If a decoder is used,
39 decoder.
47 Flag to indicate whether decoder is used or not.
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