Can't build NeutrinoRDP under Ubuntu 16.04

[risi70]

Compatibility issues with ffmpeg-libraries cause compilation to fail under Ubuntu 16.04. Fixes are well known and implemented in the included patch:

diff -u -r -x .git NeutrinoRDP/channels/drdynvc/tsmf/ffmpeg/tsmf_ffmpeg.c NeutrinoRDP-patched/channels/drdynvc/tsmf/ffmpeg/tsmf_ffmpeg.c
--- NeutrinoRDP/channels/drdynvc/tsmf/ffmpeg/tsmf_ffmpeg.c  2016-05-20 05:02:13.719006000 +0200
+++ NeutrinoRDP-patched/channels/drdynvc/tsmf/ffmpeg/tsmf_ffmpeg.c  2016-05-20 05:12:43.087006000 +0200
@@ -35,12 +35,22 @@
 #define AVMEDIA_TYPE_AUDIO 1
 #endif

+/* New Distros */
+#if LIBAVUTIL_VERSION_MAJOR >= 54
+#define DISTRO_UBUNTU1604
+#define AVCODEC_MAX_AUDIO_FRAME_SIZE 192000
+#endif
+
 typedef struct _TSMFFFmpegDecoder
 {
    ITSMFDecoder iface;

    int media_type;
+#ifdef DISTRO_UBUNTU1604
+        enum AVCodecID codec_id;
+#else
    enum CodecID codec_id;
+#endif
    AVCodecContext* codec_context;
    AVCodec* codec;
    AVFrame* frame;
@@ -75,7 +85,11 @@
    mdecoder->codec_context->time_base.den = media_type->SamplesPerSecond.Numerator;
    mdecoder->codec_context->time_base.num = media_type->SamplesPerSecond.Denominator;

-   mdecoder->frame = avcodec_alloc_frame();
+#ifdef DISTRO_UBUNTU1604
+        mdecoder->frame = av_frame_alloc();
+#else
+        mdecoder->frame = avcodec_alloc_frame();
+#endif

    return true;
 }
@@ -89,8 +103,12 @@
    mdecoder->codec_context->channels = media_type->Channels;
    mdecoder->codec_context->block_align = media_type->BlockAlign;

+/* Quite inelegant ifdef construct, but keeps compatibility with older distros */
+#ifdef DISTRO_UBUNTU1604
+    av_force_cpu_flags(AV_CPU_FLAG_SSE2 | AV_CPU_FLAG_MMX2);
+#else
 #ifdef AV_CPU_FLAG_SSE2
-   mdecoder->codec_context->dsp_mask = AV_CPU_FLAG_SSE2 | AV_CPU_FLAG_MMX2;
+    mdecoder->codec_context->dsp_mask = AV_CPU_FLAG_SSE2 | AV_CPU_FLAG_MMX2;
 #else
 #if LIBAVCODEC_VERSION_MAJOR < 53
    mdecoder->codec_context->dsp_mask = FF_MM_SSE2 | FF_MM_MMXEXT;
@@ -98,6 +116,7 @@
    mdecoder->codec_context->dsp_mask = FF_MM_SSE2 | FF_MM_MMX2;
 #endif
 #endif
+#endif

    return true;
 }
@@ -345,7 +364,13 @@
        mdecoder->decoded_size = avpicture_get_size(mdecoder->codec_context->pix_fmt,
            mdecoder->codec_context->width, mdecoder->codec_context->height);
        mdecoder->decoded_data = xzalloc(mdecoder->decoded_size);
-       frame = avcodec_alloc_frame();
+
+#ifdef DISTRO_UBUNTU1604
+                frame = av_frame_alloc();
+#else
+                frame = avcodec_alloc_frame();
+#endif
+
        avpicture_fill((AVPicture *) frame, mdecoder->decoded_data,
            mdecoder->codec_context->pix_fmt,
            mdecoder->codec_context->width, mdecoder->codec_context->height);
@@ -418,7 +443,13 @@
            (int16_t*) dst, &frame_size, src, src_size);
 #else
        {
-            AVFrame* decoded_frame = avcodec_alloc_frame();
+
+#ifdef DISTRO_UBUNTU1604
+                        AVFrame* decoded_frame = av_frame_alloc();
+#else
+                        AVFrame* decoded_frame = avcodec_alloc_frame();
+#endif
+
            int got_frame = 0;
            AVPacket pkt;
            av_init_packet(&pkt);
diff -u -r -x .git NeutrinoRDP/channels/xrdpvr/xrdpvr_player.c NeutrinoRDP-patched/channels/xrdpvr/xrdpvr_player.c
--- NeutrinoRDP/channels/xrdpvr/xrdpvr_player.c 2016-05-20 05:02:13.731006000 +0200
+++ NeutrinoRDP-patched/channels/xrdpvr/xrdpvr_player.c 2016-05-16 18:35:06.261905406 +0200
@@ -107,7 +107,7 @@
 #define DISTRO_UBUNTU1404
 #endif

-#if LIBAVCODEC_VERSION_MAJOR == 56 && LIBAVCODEC_VERSION_MINOR == 26
+#if LIBAVCODEC_VERSION_MAJOR == 56 && LIBAVCODEC_VERSION_MINOR >= 13 
 #define DISTRO_DEBIAN8
 #endif