简单描述网站建设流程,网站改版 信科网络,企业建设网站的价值,怎么样用手机做网站关键词基于linux5.15.5的IMX 参考手册 — 21
10.5.2高清多媒体接口#xff08;HDMI#xff09;和显示端口#xff08;DP#xff09;概述 10.5.2.1测试名称 •mxc_cec_test.out 10.5.2.1.1位置 /unit_tests/HDMI/ 10.5.2.1.2功能 验证HDMI CEC功能并向HDMI接收器发送断电命令。 1…基于linux5.15.5的IMX 参考手册 — 21
10.5.2高清多媒体接口HDMI和显示端口DP概述 10.5.2.1测试名称 •mxc_cec_test.out 10.5.2.1.1位置 /unit_tests/HDMI/ 10.5.2.1.2功能 验证HDMI CEC功能并向HDMI接收器发送断电命令。 10.5.2.1.3配置
对于mxc_cec_test.out 在目标板defconfig文件中添加以下行 CONFIG_MXC_HDMI_CECy 硬件应支持HDMI电视应支持HDMI CEC 10.5.2.1.4用例和预期输出 ./mxc_cec_test.out 10.5.3视频处理单元VPU 10.5.3.1 i.MX 6测试 • autorun-vpu.sh • mxc_vpu_test.out 10.5.3.1.1位置 /unit_test/VPU/ 10.5.3.1.2功能 VPU测试在视频处理单元(VPU)上执行以下选项: •解码一个流并显示在LCD上。 •解码流并保存到文件。 •使用配置文件解码流。 •编码一个YUV流并保存到一个文件。 •从相机编码图像和解码它显示在LCD上。 •同时解码不同格式的多个流。 •解码和编码同时进行。 •输出到电视输出。 •用VDI(通过IPU的HW去交错)测试VPU。 10.5.3.1.3配置 此测试需要在/usr/lib/和LCD display下面libvpu.so。这个测试需要i.MX 6QuadPlus/Quad/Dual SoC。 10.5.3.1.4用例和预期输出
To test MPEG-4 decode and save to file:
./mxc_vpu_test.out -D -i /usr/vectors/file.m4v -f 0 -o out.yuv
To test H.263 decode and save to file:
./mxc_vpu_test.out -D -i /usr/vectors/file.263 -f 1 -o out.yuv
To test H.264 decode and save to file:
./mxc_vpu_test.out -D -i /usr/vectors/file.264 -f 2 -o out.yuv
Decode a stream using a config file.
Change options in config file, e.g, config_dec. Input correct input filename, output filename, format,
./mxc_vpu_test.out -C config_dec
Encode a YUV stream and save to a file.
To test MPEG-4 encode and save to a file:
./mxc_vpu_test.out -E -i file.yuv -w 240 -h 320 -f 0 -o file.mpeg4
To test H.263 encode and save to a file:
./mxc_vpu_test.out -E -i file.yuv -w 240 -h 320 -f 1 -o file.263
To test H.264 encode and save to a file:
./mxc_vpu_test.out -E -i file.yuv -w 240 -h 320 -f 2 -o file.264
Encode an image from the camera and decode it to display on the LCD.
To encode an MPEG4 image from the camera and display on the LCD: that
./mxc_vpu_test.out -L -f 0 -w 1280 -h 720
To encode an H263 image from the camera and display on the LCD:
./mxc_vpu_test.out -L -f 1 -w 1280 -h 720
To encode an H264 image from the camera and display on the LCD:
./mxc_vpu_test.out -L -f 2 -w 1280 -h 720
Decode multiple streams with different formats simultaneously.
Decoder one H264 and one MPEG4 streams.
./mxc_vpu_test.out -D -i/vectors/file.264 -f 2 -D -i ./akiyo.mp4 -f 0 -o akiyo.yuv
Decode and encode simultaneously.
Encode one MPEG-4 stream and decode one H.264 stream simultaneously.
./mxc_vpu_test.out -E -w 176 -h 144 -f 0 -o enc.m4v -D -i/vectors/file.264 -f
Test VPU with TV out.
Decoder one stream as normal VPU test. For example, H264 video stream:
./mxc_vpu_test.out -D -i filename -f 2
Test VPU with VDI (HW deinterlace via IPU).
Select one stream with top and bottom fields are interlaced.
av_stress2_dsmcc4m_1_C1_V11_A6.mp4_track1.h264
To decode the stream and display on LCD:
./mxc_vpu_test.out -D -i av_stress2_dsmcc4m_1_C1_V11_A6.mp4_track1.h264 -f2
To decode the stream and display on LCD using high motion stream video De Interlacing algorithm:
./mxc_vpu_test.out -D -i av_stress2_dsmcc4m_1_C1_V11_A6.mp4_track1.h264 -v h -f2
To decode the stream and display on LCD using low motion stream video De Interlacing algorithm:
./mxc_vpu_test.out -D -i av_stress2_dsmcc4m_1_C1_V11_A6.mp4_track1.h264 -v l -f2
To decode the stream and display on LCD having input in NV12 pixel format:
./mxc_vpu_test.out -D -i av_stress2_dsmcc4m_1_C1_V11_A6.mp4_track1.h264 -v10.5.3.2 i.MX 8M Quad测试 10.5.3.2.1位置 / unit_test VPU/hantro 10.5.3.2.2功能 VPU测试在VPU上执行以下选项: •解码流并保存到文件。 10.5.3.2.3用例和预期输出 解码不同编解码器示例:
./autorun-vpu.sh
Decode one stream and display on the LCD.
To test MPEG-4 decode and display to screen:
./mxc_vpu_test.out -D -i /usr/vectors/file.m4v -f 0
To test H.263 decode and display to screen:
./mxc_vpu_test.out -D -i /usr/vectors/file.263 -f 1
To test H.264 decode and display to screen:
./mxc_vpu_test.out -D -i /usr/vectors/file.264 -f 2
You can get the mp4 test file from the imx-test.git server.
It is located under test/mxc_vpu_test/configs/akiyo.mp4.
Decode a stream and save to a file.
/unit_tests/VPU/hantro/g2dec -P -b -ibs -Oout.yuv test.hevc
/unit_tests/VPU/hantro/g2dec -P -b -iivf -Oout.yuv test.vp9
/unit_tests/VPU/hantro/hx170dec -P -Oout.yuv test.h264
/unit_tests/VPU/hantro/mx170dec -P -Oout.yuv test.mpeg4
/unit_tests/VPU/hantro/m2x170dec -P -Oout.yuv test.mpeg2
/unit_tests/VPU/hantro/vx170dec -P -Oout.yuv test.vc1
/unit_tests/VPU/hantro/vp8x170dec -P -Oout.yuv test.vp8
/unit_tests/VPU/hantro/vp6dec -P -Oout.yuv test.vp6
/unit_tests/VPU/hantro/rvx170dec -P -Oout.yuv test.rv
/unit_tests/VPU/hantro/jx170dec -P -Oout.yuv test.jpg
/unit_tests/VPU/hantro/ax170dec -P -Oout.yuv test.avs10.5.3.3 i.m mx 8M Mini的测试 10.5.3.3.1位置 / unit_test VPU / hantro 10.5.3.3.2功能 VPU测试在VPU上执行以下选项: •解码流并保存到文件。 •编码一个YUV流并保存到一个文件。 10.5.3.3.3用例和预期输出 解码器示例: /unit_tests/VPU/hantro/g2dec -P -b -ibs -Oout.yuv test.hevc /unit_tests/VPU/hantro/g2dec -P -b -iivf -Oout.yuv test.vp9 /unit_tests/VPU/hantro/hx170dec -P -Oout.yuv test.h264 /unit_tests/VPU/hantro/vp8x170dec -P -Oout.yuv test.vp8 编码器示例: /unit_tests/VPU/hantro/h264_testenc -w176 -h144 -o temp.h264 -i test.yuv /unit_tests/VPU/hantro/vp8_testenc -w176 -h144 -o temp.h264 -i test.yuv 10.5.3.4 i.m ax 8QuadXPlus和8QuadMax测试 10.5.3.4.1位置 /unit_test/V4L2_VPU/ 10.5.3.4.2功能 VPU测试在VPU上执行以下选项: •解码流并保存到文件。 •编码一个YUV流并保存到一个文件。 10.5.3.4.3用例和预期输出 解码器的示例它有助于列出不同编解码器的’ifmt’值: /unit_tests/V4L2_VPU/mxc_v4l2_vpu_dec.out ifile test.hevc ifmt 13 ofmt 1 ofile out.yuv /unit_tests/V4L2_VPU/mxc_v4l2_vpu_dec.out ifile test.h264 ifmt 1 ofmt 1 ofile out.yuv 编码器示例(仅H.264): /unit_tests/V4L2_VPU/mxc_v4l2_vpu_enc.out ifile --key 0 --name input_720p.nv12 --fmt nv12 --size 1280 720 --loop 1 encoder --key 1 --source 0 --size 1280 720 --framerate 30 --bitrate 3000000 --lowlatency 1 ofile --key 2 --source 1 --name test.h264 10.5.4 JPEG编解码器 10.5.4.1测试名称 •encoder_test •decoder_test 10.5.4.1.1位置 / unit_test / JPEG 10.5.4.1.2功能 encoder_test接收一个支持格式之一的原始文件作为输入并生成一个JPEG文件作为输出其分辨率和像素格式与输入相同。应用程序在一个V4L2输出缓冲区中填充原始文件将其放入驱动程序中并期望在一个捕获缓冲区中对JPEG图像出队列。 decoder_test接收一个支持格式之一的JPEG文件作为输入并生成一个原始文件作为输出其分辨率和像素格式与输入相同。应用程序在一个V4L2输出缓冲区中填充jpeg文件将其放入驱动程序中并期望在一个捕获缓冲区中对原始图像进行出队列。 10.5.4.1.3配置 无特殊配置。 10.5.4.1.4用例和预期输出 运行应用程序来获取使用情况:
./decoder_test.out
用法:
./decoder_test.out -d /dev/videoX -f INPUT_FILENAME -w width -h height -p pixel_format
支持格式:
yuv420: 2-planes, Y and UV-interleaved, same as NV12
yuv422: packed YUYV
rgb24: packed RGB
yuv444: packed YUV
gray: Y8 or Y12 or Single Component
argb: packed ARGB输入文件必须是与指定的宽度、高度和像素格式相匹配的JPEG文件。输出是当前文件夹中名为“outfile”的原始文件具有与输入相同的宽度、高度和像素格式。 ./encoder_test.out 用法:
./encoder_test.out -d /dev/videoX -f INPUT_FILENAME -w width -h height -p pixel_format
支持格式:
yuv420: 2-planes, Y and UV-interleaved, same as NV12
yuv422: packed YUYV
rgb24: packed RGB
yuv444: packed YUV
gray: Y8 or Y12 or Single Component
argb: packed ARGB输入文件必须是符合指定宽度、高度和像素格式的原始文件。输出是当前文件夹中名为“outfile.jpeg”的JPEG文件具有与输入相同的宽度、高度和像素格式。 10.6音频 10.6.1 高级Linux声音架构ALSA片上系统ASoC声音 10.6.1.1测试名称 •mxc_tuner_test.out 10.6.1.1.1位置 / unit_test / ALSA / 10.6.1.1.2功能 使用ALSA测试音频功能。 10.6.1.1.3配置 ALSA支持在所有i.MX的测试播放录音和扬声器测试。要使用此调谐器测试它需要调谐器硬件只在i.MX 6自动参考板上可用 10.6.1.1.4用例和预期输出 10.6.2异步采样速率转换器(ASRC) 10.6.2.1测试名称 •mxc_asrc_test.out 10.6.2.1.1位置 /unit_tests/ASRC 10.6.2.1.2功能 将WAV转换为不同的采样率。 10.6.2.1.3配置 没有 10.6.2.1.4用例和预期输出
#/unit_tests/ASRC/mxc_asrc_test.out -to 48000 /unit_tests/ASRC/audio8k16S.wav
audio48k16S.wav
---- Running /unit_tests/ASRC/mxc_asrc_test.out test ----
Pair A requested
All tests passed with successmxc_asrc_test.out的更多用法。可以通过以下命令获取:
#/unit_tests/ASRC/mxc_asrc_test.out -h
---- Running /unit_tests/ASRC/mxc_asrc_test.out test ----
**************************************************
* Test aplication for ASRC
* Options :
-to output sample rate origin.wav$gt; converted.wav
input clock source output clock source
input clock source types are:
0 -- INCLK_NONE
1 -- INCLK_ESAI_RX
2 -- INCLK_SSI1_RX
3 -- INCLK_SSI2_RX
4 -- INCLK_SPDIF_RX
5 -- INCLK_MLB_CLK
6 -- INCLK_ESAI_TX
7 -- INCLK_SSI1_TX
8 -- INCLK_SSI2_TX
9 -- INCLK_SPDIF_TX
10 -- INCLK_ASRCK1_CLK
default option for output clock source is 0
output clock source types are:
0 -- OUTCLK_NONE
1 -- OUTCLK_ESAI_TX
2 -- OUTCLK_SSI1_TX
3 -- OUTCLK_SSI2_TX
4 -- OUTCLK_SPDIF_TX
5 -- OUTCLK_MLB_CLK
6 -- OUTCLK_ESAI_RX
7 -- OUTCLK_SSI1_RX
8 -- OUTCLK_SSI2_RX
9 -- OUTCLK_SPDIF_RX
10 -- OUTCLK_ASRCK1_CLK
default option for output clock source is 10
**************************************************10.7安全 10.7.1显示内容完整性检查器(DCIC) 10.7.1.1测试名称 •mxc_dcic_test.out 10.7.1.1.1位置 / unit_test / DCIC / 10.7.1.1.2功能 DCIC的目标是验证发送到显示器的安全关键信息是否被损坏。 10.7.1.1.3配置 没有 10.7.1.1.4用例和预期输出
# ./mxc_dcic_test.out -bw 18 -dev 1
mxc_dcic_test.out的预期输出:
More usages for mxc_asrc_test.out can be obtained by the following command:
Opened fb0
open /dev/dcic1
bpp16, bus_width18
Config ROI1
Config ROI3
Config ROI5
ROI0,crcRS0x0, crcCS0x0
ROI1,crcRS0x6cd6b18d, crcCS0x6cd6b18d
ROI2,crcRS0x0, crcCS0x0
ROI3,crcRS0xc9da7ae6, crcCS0xc9da7ae6
ROI4,crcRS0x0, crcCS0x0
ROI5,crcRS0xb5ba1453, crcCS0xb5ba1453
ROI6,crcRS0x0, crcCS0x0
ROI7,crcRS0x0, crcCS0x0
ROI8,crcRS0x0, crcCS0x0
ROI9,crcRS0x0, crcCS0x0
ROI10,crcRS0x0, crcCS0x0
ROI11,crcRS0x0, crcCS0x0
ROI12,crcRS0x0, crcCS0x0
ROI13,crcRS0x0, crcCS0x0
ROI14,crcRS0x0, crcCS0x0
ROI15,crcRS0x0, crcCS0x0
All ROI CRC check success!10.7.2 SIM 10.7.2.1测试名称 •mxc_sim_test.out 10.7.2.1.1位置 /unit_test/SIM/ 10.7.2.1.2功能 SIM卡接口基本测试。 10.7.2.1.3配置 没有 10.7.2.1.4用例和预期输出
/unit_tests/mxc_sim_test.out
Expected output
atr[0] 0x3b atr[1] 0x68 atr[2] 0x0 atr[3] 0x0 atr[4] 0x0 atr[5] 0x73 atr[6]
0xc8
atr[7] 0x40 atr[8] 0x0 atr[9] 0x0 atr[10] 0x90 atr[11] 0x0
rx[0] 0x6e rx[1] 0x0
rx[0] 0x6d rx[1] 0x0
rx[0] 0x6e rx[1] 0x010.7.3 SNVS实时时钟SRTC 10.7.3.1测试名称 •autorun-rtc.sh •rtctest.out •rtcwakeup.out 10.7.3.1.1位置 / unit_test / SRTC / 10.7.3.1.2功能 这些测试检查Real Time Clock (RTC)模块该模块用于保存时间和日期。它提供了一个认证的时间 用户可以在检测到篡改计数器时发出警报。 10.7.3.1.3配置 为了autorun-rtc.sh, rtctest.out 和rtcwakeup.out能正常工作。在目标板defconfig文件中添加以下行: CONFIG_RTC_DRV_SNVS y 10.7.3.1.4用例和预期输出
/autorun-rtc.sh
or
./rtctest.out $lt;arg
--full run all tests
--no-periodic dont run periodic interrupt tests
or
./rtcwakeup.out -d rtc0 -m mem -s 10
Expected output
autorun-rtc.sh: Exit with PASS results.
rtctest.out: The program ends with Test complete status.
rtcwakeup.out: System is wakeup after 10s.i.MX 7D Sabre SD的预期输出
•autorun-rtc.sh
autorun-rtc.sh
i.MX7D
Checking for devnode: /dev/rtc0
autorun-rtc.sh: PASS devnode found: /dev/rtc0
Running test case: ./rtctest.out --no-periodic
RTC Driver Test Example.
Counting 5 update (1/sec) interrupts from reading /dev/rtc0: 1 2 3 4 5
Again, from using select(2) on /dev/rtc0: 1 2 3 4 5
Current RTC date/time is 21-2-2017, 23:13:07.
Alarm time now set to 23:13:12.
Waiting 5 seconds for alarm... okay. Alarm rang.
*** Test complete ***
Typing cat /proc/interrupts will show 1 more events on IRQ rtc.
autorun-rtc.sh: PASS test case: ./rtctest.out --no-periodic
rtc irqs before running unit test: 303
rtc irqs after running unit test: 314
so rtc irqs during test was:
11
checking rtc interrupts PASS
autorun-rtc.sh: Exiting PASS
• rtctest.out --full./rtctest.out --full
RTC Driver Test Example.
Counting 5 update (1/sec) interrupts from reading /dev/rtc0: 1 2 3 4 5
Again, from using select(2) on /dev/rtc0: 1 2 3 4 5
Current RTC date/time is 21-2-2017, 23:14:48.
Alarm time now set to 23:14:53.
Waiting 5 seconds for alarm... okay. Alarm rang.
Periodic IRQ rate was 1Hz.
Counting 20 interrupts at:
2Hz: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
4Hz: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
8Hz: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
16Hz: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
32Hz: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
64Hz: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
*** Test complete ***
Typing cat /proc/interrupts will show 131 more events on IRQ rtc.
• rtctest.out --no-periodic
•
/rtctest.out --no-periodic
RTC Driver Test Example.
Counting 5 update (1/sec) interrupts from reading /dev/rtc0: 1 2 3 4 5
Again, from using select(2) on /dev/rtc0: 1 2 3 4 5
Current RTC date/time is 21-2-2017, 23:16:24.
Alarm time now set to 23:16:29.
Waiting 5 seconds for alarm... okay. Alarm rang.
*** Test complete ***
Typing cat /proc/interrupts will show 1 more events on IRQ rtc.
• rtcwakeup.out -d rtc0 -m mem -s 10
•
./rtcwakeup.out -d rtc0 -m mem -s 10
rtcwakeup.out: wakeup from mem using rtc0 at Wed Feb 22 23:17:29 2017
PM: Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.001 seconds) done.
Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
Suspending console(s) (use no_console_suspend to debug)
PM: suspend of devices complete after 639.100 msecs
PM: suspend devices took 0.640 seconds
PM: late suspend of devices complete after 1.236 msecs
PM: noirq suspend of devices complete after 1.202 msecs
Disabling non-boot CPUs ...
CPU1: shutdown
Turn off Mega/Fast mix in DSM
Enabling non-boot CPUs ...
CPU1 is up
PM: noirq resume of devices complete after 0.756 msecs
imx-sdma 30bd0000.sdma: loaded firmware 4.2
PM: early resume of devices complete after 0.972 msecs
PM: resume of devices complete after 483.302 msecs
PM: resume devices took 0.480 seconds
Restarting tasks ... done.
