directly, reduce the process of selecting a module, and streamline the operation steps.Icing on the cake and adding music
The visual effect has been completed. Next we will add the auditory effect. Find a suitable music file as the background music of the Self-extracting file. The file format can be MP3 or Midi. Considering the file size, we recommend that you use the MIDI format. If you really want to use
request, our service will start. However, it takes a long time to scan files. Therefore, this is an asynchronous process. There is a scanner, and there are two scanning points: External Storage {Tagshow (Event)} "> Device and/root/media./* Audio */Addfiletype ("MP3", file_type_mp3, "audio/MPEG ");Addfiletype ("m4a", file_type_m4a, "audio/MP4 ");Addfiletype ("WAV", file_type_wav, "audio/X-WAV ");Addfiletype ("Amr", file_type_amr, "audio/AMR ");Addfiletype ("AWB", file_type_awb, "audio/AMR-WB ");
,! @ # $ % ^ *, Go to hell-_-|
Mime was designed to add multimedia data when sending emails. After being supported by HTTP, HTTP not only transmits common text, but also supports multimedia data.
Each MIME type consists of two parts. The front part is the big data category, such as audio, image, and the specific types are defined later.
Common MIME types
Hypertext markup language text. HTML text/html
XML document. XML text/XML
XHTML document. XHTML application/XHTML + XML
Co
attach multimedia data to an email so that the mail client program can process it based on its type. However, when it is supported by the HTTP protocol, its meaning becomes more significant. It makes HTTP transmitted not only plain text, but also rich and colorful. Each MIME type consists of two parts. The front part is a large data type, such as audio, image, and so on. The latter part defines a specific type. Common mime-type hypertext markup language text .html, .html text/html plain text. T
. For example, to protect the folder F: myfiles in the midi file format, find the CLSID of The MIDI file type in hkey_classes_root is {00022601-0000-0000-c000-000000000046}, and name f: myfiles F: myfiles. {00022601-0000-0000-c000-000000000046}, the folder icon becomes the MIDI file icon. Double-click the file system and use
enhanced working mode. EPP adopts two-way half-duplex data transmission, and its transmission rate is much higher than spp, which can reach 2 Mbps. Many peripherals currently use this mode. 3. ECP Extended working mode. ECP adopts bidirectional full-duplex data transmission, and the transmission rate is higher than EPP, but not many devices are supported.
MIDI Interface
The MIDI interface of the sound card
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