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to avoid a null access when audio only streaming #325

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to avoid a null access when audio only streaming #325

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16 changes: 9 additions & 7 deletions LFLiveKit/publish/LFStreamRtmpSocket.m
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Original file line number Diff line number Diff line change
Expand Up @@ -320,15 +320,17 @@ - (void)sendMetaData {
enc = AMF_EncodeNamedNumber(enc, pend, &av_duration, 0.0);
enc = AMF_EncodeNamedNumber(enc, pend, &av_fileSize, 0.0);

// videosize
enc = AMF_EncodeNamedNumber(enc, pend, &av_width, _stream.videoConfiguration.videoSize.width);
enc = AMF_EncodeNamedNumber(enc, pend, &av_height, _stream.videoConfiguration.videoSize.height);
if (_stream.videoConfiguration) {
// videosize
enc = AMF_EncodeNamedNumber(enc, pend, &av_width, _stream.videoConfiguration.videoSize.width);
enc = AMF_EncodeNamedNumber(enc, pend, &av_height, _stream.videoConfiguration.videoSize.height);

// video
enc = AMF_EncodeNamedString(enc, pend, &av_videocodecid, &av_avc1);
// video
enc = AMF_EncodeNamedString(enc, pend, &av_videocodecid, &av_avc1);

enc = AMF_EncodeNamedNumber(enc, pend, &av_videodatarate, _stream.videoConfiguration.videoBitRate / 1000.f);
enc = AMF_EncodeNamedNumber(enc, pend, &av_framerate, _stream.videoConfiguration.videoFrameRate);
enc = AMF_EncodeNamedNumber(enc, pend, &av_videodatarate, _stream.videoConfiguration.videoBitRate / 1000.f);
enc = AMF_EncodeNamedNumber(enc, pend, &av_framerate, _stream.videoConfiguration.videoFrameRate);
}

// audio
enc = AMF_EncodeNamedString(enc, pend, &av_audiocodecid, &av_mp4a);
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