On Mon, Sep 27, 2010 at 9:19 PM, Linux V <[email protected]> wrote: > Thank you for the help. > > I have added > > av_log_set_callback(my_log_callback); > av_log_set_level(AV_LOG_VERBOSE); > > At top of the program and added this function > > void my_log_callback(void *ptr, int level, const char *fmt, va_list vargs) > { > if (level > av_log_get_level()) > return; > vprintf(fmt, vargs); > } > > It still does not output any line of log. > > I am getting return value of -1 from av_open_input_stream > > Sorry for being novice here, I understand that this is pretty basic > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Mike Edenfield > Sent: 27/09/2010 8:54 PM > To: [email protected] > Subject: Re: [libav-user] av_open_input_stream Failing > > On 9/27/2010 10:52 AM, Linux V wrote: > > > I am not sure what is wrong here, probably I am supposed to use > > different code/method for ASF ? Is there any way I can get more > > information debug information on how it is failing? > > 1. The negative return values for the FFmpeg functions are meaningful (most > likely a value from libavutil/error.h); check the libavformat source code > to > see what they represent. > > 2. You can get more debugging information from FFmpeg using something like: > > av_log_set_callback(my_log_callback); > av_log_set_level(AV_LOG_DEBUG); > > void my_log_callback(void *ptr, int level, const char *fmt, va_list vargs) > { > if (level > av_log_get_level()) > return; > > vprintf(fmt, vargs); > } > _______________________________________________ > libav-user mailing list > [email protected] > https://lists.mplayerhq.hu/mailman/listinfo/libav-user > > _______________________________________________ > libav-user mailing list > [email protected] > https://lists.mplayerhq.hu/mailman/listinfo/libav-user >
As I remember, read_data() should be return the same size, as received in third parameter. Check it. _______________________________________________ libav-user mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/libav-user
