[vdr] implementing channel plug-in
Klaus.Schmidinger at tvdr.de
Wed Jan 6 12:47:10 CET 2010
On 05.01.2010 09:40, Theunis Potgieter wrote:
> 2010/1/4 Klaus Schmidinger <Klaus.Schmidinger at tvdr.de>:
>> On 04.01.2010 16:09, Theunis Potgieter wrote:
>>> 2010/1/4 Klaus Schmidinger <Klaus.Schmidinger at tvdr.de>:
>>>> On 04.01.2010 14:37, Theunis Potgieter wrote:
>>>>> I was in search for a plug-in that could map alternative long names to
>>>>> the supposedly current long name of a channel. I guess I didn't search
>>>>> hard and long enough, but could not find one that would implement this
>>>>> behaviour. The idea is, that when ever a channel list is called, it
>>>>> will provide the alternative long name, but saves the original long
>>>>> name in channels.conf.
>>>>> So I thought of implementing one my self. After reading the
>>>>> PLUGINS.html from VDR-1.7.10, I thought it would be possible. I didn't
>>>>> see any spoon feeding when it came to channels in the documentation,
>>>>> so I thought I will have a look at channels.h and there seems to be a
>>>>> member function called Name() in the tChannelID class. Would it be
>>>>> wise then to copy the tChannelID class and replace the member function
>>>> tChannelID has no member function named Name().
>>>> Maybe you mean the cChannel class?
>>>> I guess if you change the implementation of cChannel::Name(), then you
>>>> could do what you want.
>>> Thanks for that. I must have scrolled back up and saw the wrong class,
>>> I meant cChannel:Name().
>>>>> Which global pointer will I have to deleted and assign to the new object?
>>>> I don't understand this question.
>>>> There is no "new object".
>>>> You will have to patch the VDR source to implement this.
>>> The idea is that the plug-in would delete the current instance of
>>> cChannel and instantiate a new cChannel instance in the place there
>>> of. This without having to patch vdr to implement this feature. There
>>> for the question about the (e.g. global) pointer that is pointing to
>>> the original instance of cChannel. Is there a member function in the
>>> plug-in class that can be called from VDR's main and hand over such a
>> There is an object of cChannel for each channel, and they are stored in
>> a list. You can either patch VDR to modify cChannel::Name() so that it
>> takes the original name as an index into some database of yours, or
>> modify the names in your channels.conf and set "Setup/DVB/Update channels"
>> to "PIDs only".
>> Just curious: what's wrong with the original names?
> The long names and the short names are the same.
And what's wrong with that?
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