Retrieved from ” http: Capture cards can be used for recording a video game longplay LP so gamers can make walkthrough gameplay videos. More detailed information on the module options can be found at: Unsourced material may be challenged and removed. Some lower-end cards lack an onboard processor and, like a Winmodem , rely on the system’s CPU for demodulation.

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The tuner cards with this ‘hardware encoding’ are generally thought of as being higher quality. Some cards also have analog input composite video or S-Video and many also provide a radio tuner.

November Learn how and when to remove this template message. More detailed information on the module options can be found at: Switching between the systems is fairly easy, but cafd be done immediately.

By using this site, you agree to the Terms of Use and Privacy Policy. If you have multiple Bttv cards in your system, you can specify each one using a comma seperated list.

powercolor mtv878 (brooktree 878) drivers needed XP

As a result, a processor closer to 1GHz is needed to capture using one of these cards, especially for Live TV viewing since that involves both encoding and decoding at the same time. Unsourced material may be challenged and removed. The cards may have significantly different designs to optimally support each of these functions. The card operates as an vard tuner and a digital tuner simultaneously.


Articles lacking sources from November All articles lacking sources Articles slanted towards recent events from February Articles with multiple maintenance issues All articles with unsourced statements Articles with unsourced statements from November At a command promt type dmesgcar lines you are looking for look like.

This page contains key values to properly load bttv module in your system based on the model card you have. This page was last modified on 28 Octoberat While most TV tuners are limited to the radio frequencies and video formats used in the country of sale, many TV tuners used in computers use DSPso a firmware upgrade is often all that’s necessary to change the supported video format.

The live stream can also be simultaneously archived and formatted for video on demand. From Wikipedia, the free encyclopedia. Many newer TV tuners have flash memory big enough to hold the firmware sets for decoding several different video formats, making it possible to use the tuner in many countries without having to flash the cqrd.

TV tuner card – Wikipedia

Retrieved from ” https: However, while it is generally possible to flash a card from one analog format to another due to the similarities, it is generally not possible to flash a card from one digital format to another due to differences in decode logic necessary.

Many TV tuners can function as FM radios ; this is because there are similarities between broadcast television and FM radio. Most, but not all, video capture cards also support one or more channels of audio. Check that the bttv module is correctly auto detecting your card and tuner type. A hybrid tuner has one tuner that can be configured to act as an analog tuner or a digital tuner.


Views Read Edit View history. This driver supports both the BT based cards as the older BT based cards. The card operates as a digital tuner or an analog tuner until reconfigured.

Powercolor MTV878 – VideoHelp Capture Card

As many regions around the world convert from analog to digital broadcasts, these tuners are gaining popularity. If you are having problems with this card, try these modprobe settings.

Please help improve it or discuss these issues on the talk page. Please try to keep recent events in historical perspective and add more content related to non-recent events. Learn how and when to remove these template messages.

These models often support both standard definition SD and high definition HD variants. The card contains a tuner and an analog-to-digital converter collectively known as the analog front end along with demodulation and interface logic. This article or section appears to be slanted towards recent events.

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