[vlc-devel] Problem using libvlc

[Andrea Visinoni]

Rémi Denis-Courmont ha scritto:
> Le mardi 19 mai 2009 20:13:54 Andrea Visinoni, vous avez écrit :
>> i've got some problem using libvlc in a C program under linux.
>> In attachment there is bunch of lines of code i use to initialize libvlc
>> in order to play some videos in a playlist.
>> I start with "libvlc_media_list_player_play"
>> My problem is that once the first video stops my app freeze and don't
>> jump to the next video, i can't even restart playing the first video.
>> Also using "libvlc_media_list_player_next" my app freeze.
> 
> This a known bug. In fact, we have a failing case for it in the test suite.
> 
It will be fixed in the next release or is better for me to point to an 
older version?

>> Another problem is: how can i set contrast, brightness, hue ecc.. ?
>> I've tried modifying src/control/video.c adding and exporting my custom
>> function like this one:
>>
>> void libvlc_video_set_contrast( libvlc_media_player_t *p_mi, float
>> contrast,
>>                                 libvlc_exception_t *p_e )
>> {
>> 	vout_thread_t *p_vout = GetVout( p_mi, p_e );
>>
>> 	if( !p_vout ) return;
>>
>> 	var_SetFloat( p_vout, "contrast", contrast );
>>      vlc_object_release( p_vout );
>> }
>>
>> i get no errors, but i can't see a changes on the video...
> 
> "contrast" needs to be set on "adjust" video filter, not on a video output.
Ok. Can you point me in the right direction on using filters?

Thank you
Andrea