gui/VideoProcessor.cpp:456:40: error: use of undeclared identifier 'CODEC_CAP_TRUNCATED'
    if (encoding_codec->capabilities & CODEC_CAP_TRUNCATED)
                                       ^
gui/VideoProcessor.cpp:457:36: error: use of undeclared identifier 'CODEC_FLAG_TRUNCATED'
        encoding_context->flags |= CODEC_FLAG_TRUNCATED;
                                   ^
gui/VideoProcessor.cpp:458:32: error: use of undeclared identifier 'CODEC_FLAG_PSNR'
    encoding_context->flags |= CODEC_FLAG_PSNR;//Peak signal-to-noise ratio
                               ^
gui/VideoProcessor.cpp:459:32: error: use of undeclared identifier 'CODEC_CAP_PARAM_CHANGE'
    encoding_context->flags |= CODEC_CAP_PARAM_CHANGE;
                               ^
gui/VideoProcessor.cpp:552:39: error: use of undeclared identifier 'CODEC_CAP_TRUNCATED'
    if(decoding_codec->capabilities & CODEC_CAP_TRUNCATED)
                                      ^
gui/VideoProcessor.cpp:553:36: error: use of undeclared identifier 'CODEC_FLAG_TRUNCATED'
        decoding_context->flags |= CODEC_FLAG_TRUNCATED; // we do not send complete frames
                                   ^
gui/VideoProcessor.cpp:555:33: error: use of undeclared identifier 'CODEC_FLAG2_CHUNKS'
    decoding_context->flags2 |= CODEC_FLAG2_CHUNKS;
                                ^

--- plugins/VOIP/gui/VideoProcessor.cpp.orig	2017-08-03 19:29:52 UTC
+++ plugins/VOIP/gui/VideoProcessor.cpp
@@ -453,10 +453,10 @@ FFmpegVideo::FFmpegVideo()
     encoding_context->rc_max_rate = 0;
     encoding_context->rc_buffer_size = 0;
 #endif
-    if (encoding_codec->capabilities & CODEC_CAP_TRUNCATED)
-        encoding_context->flags |= CODEC_FLAG_TRUNCATED;
-    encoding_context->flags |= CODEC_FLAG_PSNR;//Peak signal-to-noise ratio
-    encoding_context->flags |= CODEC_CAP_PARAM_CHANGE;
+    if (encoding_codec->capabilities & AV_CODEC_CAP_TRUNCATED)
+        encoding_context->flags |= AV_CODEC_FLAG_TRUNCATED;
+    encoding_context->flags |= AV_CODEC_FLAG_PSNR;//Peak signal-to-noise ratio
+    encoding_context->flags |= AV_CODEC_CAP_PARAM_CHANGE;
     encoding_context->i_quant_factor = 0.769f;
     encoding_context->b_quant_factor = 1.4f;
     encoding_context->time_base.num = 1;
@@ -549,10 +549,10 @@ FFmpegVideo::FFmpegVideo()
     decoding_context->pix_fmt = AV_PIX_FMT_YUV420P;
 #endif
 
-    if(decoding_codec->capabilities & CODEC_CAP_TRUNCATED)
-        decoding_context->flags |= CODEC_FLAG_TRUNCATED; // we do not send complete frames
+    if(decoding_codec->capabilities & AV_CODEC_CAP_TRUNCATED)
+        decoding_context->flags |= AV_CODEC_FLAG_TRUNCATED; // we do not send complete frames
     //we can receive truncated frames
-    decoding_context->flags2 |= CODEC_FLAG2_CHUNKS;
+    decoding_context->flags2 |= AV_CODEC_FLAG2_CHUNKS;
 
     AVDictionary* dictionary = NULL;
     if(avcodec_open2(decoding_context, decoding_codec, &dictionary) < 0)