[Freeswitch-users] H264 Encoding Error

[郭秋平]

I think they are not the same.  H263 is fine. but H264 fail


> 在 2016年3月1日，下午6:42，Sergey Safarov <s.safarov at gmail.com> 写道：
> 
> Please look FS-8851 <https://freeswitch.org/jira/browse/FS-8851>. Are is related to your case?
> 
> On Tue, Mar 1, 2016 at 12:11 PM, 郭秋平 <guoqiuping81112 at 163.com <mailto:guoqiuping81112 at 163.com>> wrote:
> Hi All:
> 
> My box is CentOS6.5, and FS is 1.6.4
> 
> When I use H264 as the video codec.
> FS report encoding fail as below.
>      [ERR] avcodec.c:1117 Encoding Error -1
> and x264 report
>      lookahead thread is already stopped
> 
> I checked the source code, I found that
> when switch_h264_encode encode is invoked first time, it results that context->got_encoded_output is set to 1.
> and after that, if switch_h264_encode is invoked again, it will check context->got_encoded_output , and then pass null frame to avcodec_encode_video2 which will stop the lookahead thread because of the null frame.
> switch_h264_encode:
> 	if (*got_output) { // Could be more delayed frames
> 		ret = avcodec_encode_video2(avctx, pkt, NULL, got_output);
> 
> Is it a bug of mod_av or how can i solve the problem?
> 
> Thanks a lot
> 
> 
> 
> 
> 
> 
> 
> 
> 
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