On 17.09.2016 00:08, Lukasz Marek wrote:
I guess input device private data is not initialized, try to add this
code right after formatContext->iformat=inputFormat, just replace s with
formatContext
if (s->iformat->priv_data_size > 0) {
s->priv_data = av_mal
On 16.09.2016 23:39, Timur Guseynov wrote:
Hi. I wrote the code for getting a list of input devices:
avdevice_register_all();
AVFormatContext*formatContext=avformat_alloc_context();
AVInputFormat*inputFormat=NULL;
while((inputFormat=av_input_video_device_next(inputFormat)))
{
formatContext
W dniu czwartek, 6 sierpnia 2015 Ramanathan Annamalai <
ramanathan.jeev...@gmail.com> napisał(a):
> Can some one help me with some pointers on what I am doing wrong ?
>
HLS demuxed in ffmpeg doesn't scale quality for bandwidth. It is exposing
all qualities as separate streams (combined into progr
W dniu środa, 5 sierpnia 2015 Olivier Roger napisał(a):
I have identified sws_scale as the bottleneck. On a samsung tablet
>
> with a 2500*1600 display it take more than 100ms to convert YUV to RGB
>
> causing huge latency in the video stream.
>
> Is there a way to speed up this conversion ? It d
W dniu wtorek, 21 kwietnia 2015 Zahir Dhada
napisał(a):
> Hi all,
> But I cannot seem to find anything on how to make a deep copy of the
> AVCodecContext.
>
> Any help in the matter would be appreciated.
>
I didn't even try to understant your use case, but there is such function.
It may be not
On 20 August 2014 at 16:16, Mike Charikov wrote:
> Hi!
>
>
>
> I try to use avdevice_list_devices() for getting list of video devices,
> but don’t clearly understand, how to do that properly. How should I
> properly init AVFormatContext for calling avdevice_list_devices()?
>
>
>
> Tried something
