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SDK_SG200x_V2/middleware/v2/sample/vdec/readme.md
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- 9b31d0, [fix](sample):fix some error in sample_vio.
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Change-Id: Id429708a0aa8b74ce1e1094838c62b6e8caf112d
2024-05-31 14:52:28 +08:00

2.2 KiB

Sample_vdec User Guide

Sample_vdec 使用方法

sample_vdec --numChn=num-all-chnnels --chn=currChnId -c codec -i bs -o out.yuv

EX.

sample_vdec --numChn=1 --chn=0 -c 264 -i in.264 -o out.yuv

sample_vdec --numChn=2 --chn=0 -c 264 -i in0.264 -o out0.yuv --chn=1 -c 264 -i in1.264 -o out1.yuv

参数及其使用说明

参数 描述
--numChn number of channels to decode
--chn set channel-id to configure the following parameters
--codec 264 = h.264, 265 = h.265, jpg = jpeg, mjp = motion jpeg
--input source bitstream
--output output yuv file
--dump dump yuv for md5sum check, 1 = dump yuv, 0 = md5 check
--bufwidth set max width for alloc frame buffer
--bufheight set max height for alloc frame buffer
--maxframe set max frame buffer number
--vbMode set vb mode for alloc frame buffer
--testMode samele_vdec test mode
--bitStreamFolder bitstream files folder
--getframe-timeout samele_vdec getframe-timeout -1:block mode, 0:try_once, >0 timeout in ms
--sendstream-timeout samele_vdec sendstream-timeout -1:block mode, 0:try_once, >0 timeout in ms
--bindmode bind mode. 0 = VDEC_BIND_DISABLE, 1 = VDEC_BIND_VPSS_VO, 2 = VDEC_BIND_VPSS_VENC
--pixel_format output pixel format. 0: do not specify, 1: NV12, 2: NV21
--help help