the height of the phone screen, where the height corresponds to the width of the phone screen.Second, set FPS, that is, the video preview frame rate.Similarly, FPS has only a limited number of values, and we can get a preview fps supported by the phone via Getsupportedpreviewfpsrange.The following code prints out all FPS supported by this phone:listint[]> fpslist = parameters.getsupportedpreviewfpsrange (); for (int i = 0; i ) { int[] fps = fpslist.get (i); LOG.I ("fps", String.Format ("
: HardwareGenerally use a multimeter or power meter Agilent to test, using the Power meter test, the need to make fake batteries to do, some can not plug the battery cell phone needs to be welded for power testing
1.5 GPU Chapter (FPS)
Concept:Over-rendering: The activity on the interface shows multiple layers and causesFrame rate: Screen sliding frame rateFrame variance: Slide smoothness of the screen**fps:**frames per Second The frame rate is considered coherent according to the physi
, it is recommended to compress audio files in mp3 format, the Android platform recommends the use of the Vorbis format, since both formats have hardware decoding support on each of the two platforms.
Force to MonoMobile games often do not require high sound quality, if you do not need a stereo effect, you can open this option to import audio files into mono audio.
Animation Import Settings
Animation frame rateOn the animation page to check the frame rate of the animation, the
choose Timeline. Click on the top left corner recording operation, and then in the page to be detected to do a series of interactive operations, and then click the point to stop again, the final operation period of a series of data will be in the form of charts and so on in the panel.
It has four kinds of events, corresponding to four colors. The following figure, Network and Dom parsing (blue), JavaScript Computing (yellow), style recalculation and layout (purple), and painting an
, if you want to alleviate the situation, you must sacrifice the clarity of the video.
Let's take a look at the parameters that make us so stuck (I sort by resource from heavy to lightweight):
Resolution FPS
Resolution, is definitely the culprit, the resolution is plainly the size of the screen, this area has pixels, large resolution pixels more, so you feel, you use 17173 Video Assistant screen recording function, record a 1920*1080 area, another with 1280*720 area, Which one eats more resou
, can only provide 15 frames per second.Here "FPS" can also be understood as we often say "refresh rate (in Hz)", such as we often say in the CS game "FPS value." We will pay attention to the "refresh rate" when we buy the video card and the monitor. Generally we set the default refresh rate at 75Hz (ie 75 frames/sec) above (XP locked in 60Hz). For example: 75Hz refresh rate Brush is the screen in a second scan only 75 times, that is, 75 frames/sec. When the refresh rate is too low, we can feel
consumption +wi-fi connection consumption3) through the ADB shell Dumpsys battery to get3, Battery-historian (Google Open source tools)Method Two: HardwareGenerally use a multimeter or power meter Agilent to test, using the Power meter test, the need to make fake batteries to do, some can not plug the battery cell phone needs to be welded for power testing
1.5 GPU Chapter (FPS)
Concept:Over-rendering: The activity on the interface shows multiple layers and causesFrame rate: Screen slid
directly from a real user ' s personal photo collection, including many challenging non-identical near-duplicate Cases, without the use of artificial image transformations. The dataset is annotated by ten different subjects, including the photographer, regarding near duplicates. USPTO algorithm challenge, detecting figures and part Labels in patents Contains drawing pages from US patents with manual LY labeled figure and part labels. Abnormal Objects Dataset Contains 6 Object categories similar
appropriate to ensure that the clarity and keep the file is not too big.
The recommended resolution and code rate relationships are as follows:
Resolution 320x240 bit rate 200-384kbps;
Resolution of 640x480 rate 768-1024kbps;
Resolution 1280x720 (720p) bit rate 2048-3072kbps;
Resolution 1920x1080 (1080p) bit rate 5120-8192kbps.
6, output path can be clicked "Browse" to set, here is the control of the output of the movie directory, O
array, and the whole is a jsonarray, The elements in Jsonarray are also jsonobject.Another way of parsing: JSON data is like this,{"Type": [ "Horror", "Plot" ]},Analysis of this form, curly braces inside are parentheses. That is, the whole array is presented in the form of key-value pairs. Then the outermost layer is a jsonobject,key corresponding to the Jsonarray. This should be the case:Jsonarray Jsonarraytype = Jsonobject.getjsonarray ("type"); string[] Type = new String[jso
Give the photographer a detailed analysis to share the performance of the Canon S200 camera and the performance comparison of the Nikon D7100 camera.
Analytical sharing:
Canon S200 used a S100 with the same 5 times times optical zoom lens, the equivalent of 24-120mm focal segment, the largest f2.0-5.9 aperture, not only to achieve high-speed shutter shooting, but also to show the effect of a moderately virtual background.
In addition, Canon S200 supports
the video and many other ways of advertising.
9 Video Publishing Tool robust videos publishing tools
The video publishing tool in Flash, called Flash Media Encoder, offers a number of video editing features, as well as Microsoft's Expression Media also offers a number of video editing features
10 high-performance client high-performance, multi-core enabled client
While I'm not quite clear on what high performance standards are, I believe Silverlight and Flashplayer are the High-performance clie
What about the cool pie ivvi S6 configuration?
Cool Pie Ivvi S6 as a flagship model for fashion consumer goods, using a 5.5-inch 720P AMOLED display, equipped with Gaotong Dragon 6,158 core 64-bit processor, 1.2GHz, built-in 2GB memory +16GB fuselage storage, and support microSD card expansion , using a 1300W pixel camera, with f/1.8 super aperture, while supporting the interpolation state of 50 million super pixel camera, front camera for 8 million
Development platform: TI DM365 Multimedia processor, TVP5150 video decoder chip
Development requirements: The use of TVP5150 decoding PAL video, yuv4:2:2 format output, and then to DM365 VPFE front-end processing to zoom in to 720p resolution, and then output from the VPBE back to the LCD
TVP5150 configuration: (i²c configuration) The configuration code for the YUV 4:2:2 8bit output is given below:
Tv_decoder_write (0x00, 0x01);
Tv_decoder_
As the most well-known media player software in China, Storm audio and video has been in the market in 08 and is dedicated to creating a complete video playback platform for 150 million users. In this platform, not only the continuation of the Storm audio and video to the user's local storage environment of all kinds of audio and visual files of the universal playback, but also to achieve a variety of online video resources docking, such as the vast number of users of Tudou, exciting network. At
JSONArray are all jsonobjects.
Another method of parsing: json data is like this,
{"Type": ["terrorism", "plot"]},
In this form of analysis, braces are parentheses. That is, the array is displayed in the form of a key-value pair. The outermost layer is a JSONObject, and the KEY corresponds to JSONArray. It should be like this:
JSONArray jsonArrayType = JSONObject.getJSONArray("type");String[] type = new String[jsonArrayType.size()];for (int j = 0; j
In this way, the desired data can be parsed.
Tcl released the beginning of this year's second TCL 520 mobile phones, the use of double-sided glass design, support exclusive beauty self-portrait function, a total of black-and-white two color, the price of 1290 yuan. In view of the previous TCL 750 configuration is not good, the new TCL 520 will change it? Below we through the new TCL 520 parameters comprehensive to understand the next bar. Tcl 520 did not take the majority of domestic thousand-yuan machine eight nuclear metal fuselage routi
At present, there are more and more Windows Phone devices and more sizes and resolutions on the market, especially the arrival of the wp8.1 era. People who have worked on WP development know that application adaptation is much simpler than Android. One important reason is that Microsoft claims that all WP devices will develop with two benchmark resolutions, that is, 800: 480 and 853: 480. The application adaptation of WP8 + is relatively simple, mainly to adapt the screen layout to the two ratio
we useths8136VGAThe encoder is connected to the Imx6qDisp0_dat0~dat23. When resolution Less than or equal to 720p , image good quality however , If the solution is greater than 720p , pixels will run on 100MHz of The clock. We only need to modify NBSP;IPU_DISP.C as follows: uint32_t rounded_pixel_clk_upper, rounded_pixel_clk_lower; ... if (Rounded_pixel_clk Rounded_pixel_cl
ES 2), 5 m camera, lpdrd2 and high definition 720p video ×. Mt2601 helps manufacturers build high-performance smart wearable devices with PC browsers, 3D games, and cinema family entertainment experiences.
World-leading technology!Based on mitatek's world-leading mobile chip SOC architecture and advanced Fab technology, mt2601 is a new generation smart wearable SOC integrated with mealtek EDG/GSM Modem, dual-core arm? CORTEX-A7 mpcore TM, 3D graphics
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