Lines Matching refs:image
15 | 0.4 | 11/28/2018 | 1、Updated the memory layout instructions of the encoder input image.<…
95 …o deal with a large number of data interaction, including bitstream data, image data and memory da…
110 …ation, which can be generated from MppMem and MapBuffer. It is mainly used to represent image data.
114 …MppPacket. Input through the put_packet interface, and then get the input image MppFrame through t…
197 MppFrame is mainly used to define the related information of two-dimensional image buffer, the loca…
204 | ver_stride | RK_U32 | Represents the number of row spacing between image components, …
213 | mode | RK_U32 | Represents image data frame field properties:<br>**
351 1. Try to acquire an output image;
352 2. If the output image is successfully acquired, function will return;
357 …image. If the decoded image is obtained, the decoded image is preferentially returned to the calle…
369 …mation of the decoder. The returned MppFrame structure will bring out the image buffer size to be …
373 …ool to decoder. This command is called at different position depending on image memory allocation …
377 …tinue decoding. This command is called at different position depending on image memory allocation …
405 …rameFormat. It is called by external applications to configure the output image format of the JPEG…
413 …y frame dropping or picture order count, just outputs the current decoded image immediately. This …
441 When decoder decodes image it needs to obtain memory space to write pixel data. When decoding is co…
445 The image memory is allocated from the MPP decoder directly. The user obtains the decoder output im…
455 <center>Figure 14 Code flow of decoder image memory pure internal allocation mode</center>
462 … the bitstream is input quickly and the user does not release the decoded image memory in time, th…
501 1. If the image memory pool is created before the decoder is created there should be an extra way …
503 …General YUV420 image memory space calculation method: Image pixel datahor_stride \* ver_stride \* …
509 …ream decoding process, the existing MppBufferGroup needs to be reset. New image memory buffer shou…
513 The encoder interface provides the user with the image input function and bitstream output function…
521 | Function | Input frame image data to the MPP encoder instance specified by ctx. |
525 …image of the encoder is very large in normal case, if the image copy is performed, the efficiency …
539 ##### **Header information and image data**
541 …image data bitstream (I/P slice). The header information needs to be obtained by the MPP_ENC_GET_E…
549 …eral the output stream of the encoder is not large comparing to the input image, and the copy of t…
599 |rc:max_reenc_times|U32|RK_U32|The maximum recoding times of a frame of image.|
600 …2|Indicates the number of pixels in the horizontal direction of the input image, in units of pixel…
601 |prep:height|S32|RK_S32|Indicates the number of pixels in the vertical direction of the input image…
602 …es the distance between two adjacent lines in the vertical direction of the input image, in bytes.|
603 |prep:ver_stride|S32|RK_S32|Indicates the number of lines between input image components, and the u…
604 |prep:format|S32|MppFrameFormat|Represents the input image color space format and memory layout.<br…
605 |prep:color|S32|MppFrameColorSpace|Represents the color space range of input image data.|
606 |prep:range|S32|MppFrameColorRange|Indicates whether the input image is full range or limit range<b…
607 |prep:rotation|S32|MppEncRotationCfg|Represents the input image rotation attribute, the default is …
608 |prep:mirroring|S32|RK_S32|Indicates the mirroring attribute of the input image, the default is no …
644 …al of 11 levels of quantization coefficient tables, from 0 to 10, and the image quality is from po…
754 ## **3.6.1** **Width** and height of input image and stride
756 …e input image of the encoder needs to be consistent with the arrangement of the image data in the …
822 …is mandatory parameter. Other parameters such as output file (o), image width (w) image height (h)…
854 The mpi_dec_test printing indicates that the image memory condition requested by the MPP decoder.
916 …image width (w), image height (h), and coding type (t) are mandatory configuration parameters, whi…