x11-toolkits/nucleo: unbreak build with ffmpeg 3.x

In file included from nucleo/plugins/ffmpeg/ffmpegImageSink.cxx:14:
nucleo/plugins/ffmpeg/ffmpegImageSink.H:39:10: error: ISO C++ forbids forward references to
      'enum' types
    enum PixelFormat srcEncoding ;
         ^
nucleo/plugins/ffmpeg/ffmpegImageSink.H:39:22: error: field has incomplete type
      'enum PixelFormat'
    enum PixelFormat srcEncoding ;
                     ^
nucleo/plugins/ffmpeg/ffmpegImageSink.H:39:10: note: forward declaration of
      'nucleo::PixelFormat'
    enum PixelFormat srcEncoding ;
         ^
nucleo/plugins/ffmpeg/ffmpegImageSink.cxx:131:44: error: use of undeclared identifier 'CODEC_ID_NONE'; did you mean
      'AV_CODEC_ID_NONE'?
    else if (output_format->video_codec == CODEC_ID_NONE) {
                                           ^~~~~~~~~~~~~
                                           AV_CODEC_ID_NONE
/usr/local/include/libavcodec/avcodec.h:192:5: note: 'AV_CODEC_ID_NONE' declared here
    AV_CODEC_ID_NONE,
    ^
nucleo/plugins/ffmpeg/ffmpegImageSource.cxx:132:8: error: use of undeclared identifier 'PIX_FMT_GRAY8'; did you mean
      'AV_PIX_FMT_GRAY8'?
         case PIX_FMT_GRAY8:
              ^~~~~~~~~~~~~
              AV_PIX_FMT_GRAY8
/usr/local/include/libavutil/pixfmt.h:70:5: note: 'AV_PIX_FMT_GRAY8' declared here
    AV_PIX_FMT_GRAY8,     ///<        Y        ,  8bpp
    ^
nucleo/plugins/ffmpeg/ffmpegImageSink.cxx:265:34: error: use of undeclared identifier 'PIX_FMT_GRAY8'; did you mean
      'AV_PIX_FMT_GRAY8'?
    case Image::L: srcEncoding = PIX_FMT_GRAY8 ; break ;
                                 ^~~~~~~~~~~~~
                                 AV_PIX_FMT_GRAY8
/usr/local/include/libavutil/pixfmt.h:70:5: note: 'AV_PIX_FMT_GRAY8' declared here
    AV_PIX_FMT_GRAY8,     ///<        Y        ,  8bpp
    ^
nucleo/plugins/ffmpeg/ffmpegImageSink.cxx:266:42: error: use of undeclared identifier 'PIX_FMT_YUV420P'; did you mean
      'AV_PIX_FMT_YUV420P'?
    case Image::YpCbCr420: srcEncoding = PIX_FMT_YUV420P ; break ;
                                         ^~~~~~~~~~~~~~~
                                         AV_PIX_FMT_YUV420P
/usr/local/include/libavutil/pixfmt.h:62:5: note: 'AV_PIX_FMT_YUV420P' declared here
    AV_PIX_FMT_YUV420P,   ///< planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
    ^
nucleo/plugins/ffmpeg/ffmpegImageSink.cxx:267:28: error: use of undeclared identifier 'PIX_FMT_RGB24'; did you mean
      'AV_PIX_FMT_RGB24'?
    default: srcEncoding = PIX_FMT_RGB24 ; break ;
                           ^~~~~~~~~~~~~
                           AV_PIX_FMT_RGB24
/usr/local/include/libavutil/pixfmt.h:64:5: note: 'AV_PIX_FMT_RGB24' declared here
    AV_PIX_FMT_RGB24,     ///< packed RGB 8:8:8, 24bpp, RGBRGB...
    ^
nucleo/plugins/ffmpeg/ffmpegImageSink.cxx:270:5: error: use of undeclared identifier 'avcodec_get_frame_defaults'
    avcodec_get_frame_defaults(&srcPic) ;
    ^
nucleo/plugins/ffmpeg/ffmpegImageSink.cxx:274:3: error: use of undeclared identifier 'avcodec_get_frame_defaults'
         avcodec_get_frame_defaults(&convPic) ;
         ^
nucleo/plugins/ffmpeg/ffmpegImageSink.cxx:303:22: error: use of undeclared identifier 'PIX_FMT_RGB24'; did you mean
      'AV_PIX_FMT_RGB24'?
    if (srcEncoding==PIX_FMT_RGB24) convertImage(img, Image::RGB) ;
                     ^~~~~~~~~~~~~
                     AV_PIX_FMT_RGB24
/usr/local/include/libavutil/pixfmt.h:64:5: note: 'AV_PIX_FMT_RGB24' declared here
    AV_PIX_FMT_RGB24,     ///< packed RGB 8:8:8, 24bpp, RGBRGB...
    ^
nucleo/plugins/ffmpeg/ffmpegImageSink.cxx:329:20: error: use of undeclared identifier 'avcodec_encode_video'; did you mean
      'avcodec_encode_video2'?
    int out_size = avcodec_encode_video(cctx, video_outbuf, video_outbuf_size, picture) ;
                   ^~~~~~~~~~~~~~~~~~~~
                   avcodec_encode_video2
/usr/local/include/libavcodec/avcodec.h:5322:5: note: 'avcodec_encode_video2' declared here
int avcodec_encode_video2(AVCodecContext *avctx, AVPacket *avpkt,
    ^
nucleo/plugins/ffmpeg/ffmpegImageSink.cxx:329:47: error: cannot initialize a parameter of type 'AVPacket *' with an lvalue
      of type 'uint8_t *' (aka 'unsigned char *')
    int out_size = avcodec_encode_video(cctx, video_outbuf, video_outbuf_size, picture) ;
                                              ^~~~~~~~~~~~
/usr/local/include/libavcodec/avcodec.h:5322:60: note: passing argument to parameter 'avpkt' here
int avcodec_encode_video2(AVCodecContext *avctx, AVPacket *avpkt,
                                                           ^

PR:		207547

4 files changed, 134 insertions, 13 deletions

diff --git a/x11-toolkits/nucleo/Makefile b/x11-toolkits/nucleo/Makefile
index a8308264945..ca6d9e866d6 100644
--- a/x11-toolkits/nucleo/Makefile
+++ b/x11-toolkits/nucleo/Makefile
@@ -3,7 +3,7 @@
 
 PORTNAME=	nucleo
 PORTVERSION=	0.7.6
-PORTREVISION=	14
+PORTREVISION=	15
 CATEGORIES=	x11-toolkits
 MASTER_SITES=	http://insitu.lri.fr/metisse/download/nucleo/
 
diff --git a/x11-toolkits/nucleo/files/patch-nucleo__plugins__ffmpeg__ffmpegImageSink.cxx b/x11-toolkits/nucleo/files/patch-nucleo__plugins__ffmpeg__ffmpegImageSink.cxx
index 00cf200875f..36e8cf30cda 100644
--- a/x11-toolkits/nucleo/files/patch-nucleo__plugins__ffmpeg__ffmpegImageSink.cxx
+++ b/x11-toolkits/nucleo/files/patch-nucleo__plugins__ffmpeg__ffmpegImageSink.cxx
@@ -1,6 +1,6 @@
---- nucleo/plugins/ffmpeg/ffmpegImageSink.cxx.orig	2009-05-25 14:53:15.000000000 +0200
-+++ nucleo/plugins/ffmpeg/ffmpegImageSink.cxx	2015-07-03 23:24:23.255152399 +0200
-@@ -118,11 +118,11 @@ namespace nucleo {
+--- nucleo/plugins/ffmpeg/ffmpegImageSink.cxx.orig	2009-05-25 12:53:15 UTC
++++ nucleo/plugins/ffmpeg/ffmpegImageSink.cxx
+@@ -118,17 +118,17 @@ namespace nucleo {
  
      output_format = 0 ;
      if (uri.scheme=="mpegts-udp") {
@@ -15,6 +15,13 @@
      } 
  
      std::string message ;
+     if (!output_format)
+ 	 message = "Unable to find the requested format" ;
+-    else if (output_format->video_codec == CODEC_ID_NONE) {
++    else if (output_format->video_codec == AV_CODEC_ID_NONE) {
+ 	 output_format = 0 ;
+ 	 message = "Not a video format" ;
+     } else if (output_format->flags & AVFMT_NOFILE) {
 @@ -156,12 +156,13 @@ namespace nucleo {
      snprintf(format_context->filename, sizeof(format_context->filename), 
  		   "%s", filename.c_str()) ;
@@ -30,15 +37,17 @@
  
      // ----------------
  
-@@ -190,7 +191,7 @@ namespace nucleo {
+@@ -190,8 +191,8 @@ namespace nucleo {
  
      AVCodecContext *codec_context = vstream->codec ;
      codec_context->codec_id = output_format->video_codec ;
 -    codec_context->codec_type = CODEC_TYPE_VIDEO ;
+-    codec_context->pix_fmt = PIX_FMT_YUV420P ;
 +    codec_context->codec_type = AVMEDIA_TYPE_VIDEO ;
-     codec_context->pix_fmt = PIX_FMT_YUV420P ;
++    codec_context->pix_fmt = AV_PIX_FMT_YUV420P ;
      codec_context->width = img->getWidth() ;  // must be a multiple of two
      codec_context->height = img->getHeight() ; // must be a multiple of two
+     codec_context->me_method = ME_EPZS ; // ME_ZERO
 @@ -210,12 +211,7 @@ namespace nucleo {
  	   || !strcmp(format_context->oformat->name, "3gp"))
  	 codec_context->flags |= CODEC_FLAG_GLOBAL_HEADER ;
@@ -71,7 +80,7 @@
  	   std::cerr << "ffmpegImageSink: could not open " << filename << std::endl ;
  	   return false ;
  	 }
-@@ -245,17 +241,17 @@ namespace nucleo {
+@@ -245,37 +241,37 @@ namespace nucleo {
  	 int port = uri.port ;
  	 if (!port) port = 1234 ;
  	 sender = new UdpSender(uri.host.c_str(), port) ;
@@ -92,8 +101,70 @@
  
      video_outbuf_size = 256*1024 ; // FIXME ?
      video_outbuf = new uint8_t [video_outbuf_size] ;
-@@ -346,7 +342,7 @@ namespace nucleo {
-     pkt.size = out_size ;
+ 
+     switch (img->getEncoding()) {
+     case Image::ARGB: 
+-	 // PIX_FMT_RGBA32 is endian-sensitive...
+-	 // srcEncoding = ByteOrder::isLittleEndian() ? PIX_FMT_RGB24 : PIX_FMT_RGBA32 ; 
+-	 srcEncoding = PIX_FMT_RGB24 ;
++	 // AV_PIX_FMT_RGBA32 is endian-sensitive...
++	 // srcEncoding = ByteOrder::isLittleEndian() ? AV_PIX_FMT_RGB24 : AV_PIX_FMT_RGBA32 ; 
++	 srcEncoding = AV_PIX_FMT_RGB24 ;
+ 	 break ; 
+-    case Image::L: srcEncoding = PIX_FMT_GRAY8 ; break ;
+-    case Image::YpCbCr420: srcEncoding = PIX_FMT_YUV420P ; break ;
+-    default: srcEncoding = PIX_FMT_RGB24 ; break ;
++    case Image::L: srcEncoding = AV_PIX_FMT_GRAY8 ; break ;
++    case Image::YpCbCr420: srcEncoding = AV_PIX_FMT_YUV420P ; break ;
++    default: srcEncoding = AV_PIX_FMT_RGB24 ; break ;
+     }
+ 
+-    avcodec_get_frame_defaults(&srcPic) ;
++    av_frame_unref(&srcPic) ;
+     if (codec_context->pix_fmt==srcEncoding)
+ 	 picture = &srcPic ;
+     else {
+-	 avcodec_get_frame_defaults(&convPic) ;
++	 av_frame_unref(&convPic) ;
+ 	 int size = avpicture_get_size(codec_context->pix_fmt, codec_context->width, codec_context->height) ;
+ 	 avpicture_fill((AVPicture *)&convPic,
+ 				 new uint8_t [size],
+@@ -304,7 +300,7 @@ namespace nucleo {
+     // std::cerr << "base: " << vstream->time_base.num << " / " << vstream->time_base.den << std::endl ;
+ 
+     AVCodecContext *cctx = vstream->codec ;
+-    if (srcEncoding==PIX_FMT_RGB24) convertImage(img, Image::RGB) ;
++    if (srcEncoding==AV_PIX_FMT_RGB24) convertImage(img, Image::RGB) ;
+     resizeImage(img, cctx->width, cctx->height) ;
+     avpicture_fill((AVPicture *)&srcPic, img->getData(), srcEncoding,
+ 			    cctx->width, cctx->height) ;
+@@ -330,23 +326,23 @@ namespace nucleo {
+     picture->pts = pts ;
+     // std::cerr << "pts: " << pts << std::endl ;
+ 
+-    int out_size = avcodec_encode_video(cctx, video_outbuf, video_outbuf_size, picture) ;
+-    if (!out_size) {
+-	 std::cerr << "ffmpegImageSink: avcodec_encode_video returned 0" << std::endl ;
++    AVPacket pkt ;
++    av_init_packet(&pkt) ;
++    pkt.data = video_outbuf ;
++    pkt.size = video_outbuf_size ;
++
++    int got_packet = 0 ;
++    int ret = avcodec_encode_video2(cctx, &pkt, picture, &got_packet) ;
++    if (ret) {
++	 std::cerr << "ffmpegImageSink: avcodec_encode_video2 failed" << std::endl ;
+ 	 stop() ;
+ 	 return false ;
+     }
+ 
+-    // std::cerr << "out_size = " << out_size << std::endl ;
+-
+-    AVPacket pkt ;
+-    av_init_packet(&pkt) ;
+     pkt.stream_index = vstream->index ;
+-    pkt.data = video_outbuf ;
+-    pkt.size = out_size ;
      if (cctx->coded_frame) {
  	 pkt.pts = pkt.dts = pts ;
 -	 if (cctx->coded_frame->key_frame) pkt.flags |= PKT_FLAG_KEY ;
diff --git a/x11-toolkits/nucleo/files/patch-nucleo__plugins__ffmpeg__ffmpegImageSource.cxx b/x11-toolkits/nucleo/files/patch-nucleo__plugins__ffmpeg__ffmpegImageSource.cxx
index 08f3928e12a..0df594db0c4 100644
--- a/x11-toolkits/nucleo/files/patch-nucleo__plugins__ffmpeg__ffmpegImageSource.cxx
+++ b/x11-toolkits/nucleo/files/patch-nucleo__plugins__ffmpeg__ffmpegImageSource.cxx
@@ -1,6 +1,6 @@
---- nucleo/plugins/ffmpeg/ffmpegImageSource.cxx.orig
+--- nucleo/plugins/ffmpeg/ffmpegImageSource.cxx.orig	2009-05-25 12:53:15 UTC
 +++ nucleo/plugins/ffmpeg/ffmpegImageSource.cxx
-@@ -47,23 +47,23 @@
+@@ -47,23 +47,23 @@ namespace nucleo {
  
    bool
    ffmpegImageSource::start(void) {
@@ -28,7 +28,7 @@
  	   video_stream = i ;
  	   found_video_stream = true ;
  	 } else
-@@ -86,7 +86,7 @@
+@@ -86,7 +86,7 @@ namespace nucleo {
  	 return false ;
      }
  
@@ -37,7 +37,7 @@
      if (ret<0) {
  	 std::cerr << "ffmpegImageSource: unable to open codec" << std::endl ;
  	 return false ;
-@@ -123,7 +123,7 @@
+@@ -123,39 +123,39 @@ namespace nucleo {
  #endif
  
  	 int got_picture = 0 ;
@@ -46,3 +46,42 @@
  	 av_free_packet(&packet) ;
  	 if (!got_picture) continue ;
  
+ 	 lastImage.setTimeStamp() ;
+ 	 switch (cctx->pix_fmt) {
+-	 case PIX_FMT_GRAY8:
++	 case AV_PIX_FMT_GRAY8:
+ 	   lastImage.setDims(cctx->width, cctx->height) ;
+ 	   lastImage.setEncoding(Image::L) ;
+ 	   lastImage.setData(frame.data[0], cctx->width*cctx->height, Image::NONE) ;
+ 	   break ;
+-	 case PIX_FMT_RGB24:
++	 case AV_PIX_FMT_RGB24:
+ 	   lastImage.setDims(cctx->width, cctx->height) ;
+ 	   lastImage.setEncoding(Image::RGB) ;
+ 	   lastImage.setData(frame.data[0], (cctx->width*cctx->height)*3, Image::NONE) ;
+ 	   break ;
+ 	 default: // Convert everything else to RGB24
+-	   // PIX_FMT_YUV420P has three separate plans and ffmpeg converts
++	   // AV_PIX_FMT_YUV420P has three separate plans and ffmpeg converts
+ 	   // them to RGB faster than nucleo does...
+-	   // PIX_FMT_RGBA32 and PIX_FMT_RGB565 are stored in cpu endianness
++	   // AV_PIX_FMT_RGBA32 and AV_PIX_FMT_RGB565 are stored in cpu endianness
+ 	   // On OS X (powerpc), they correspond to Image::ARGB and Image::RGB565
+ 	   lastImage.prepareFor(cctx->width, cctx->height, Image::RGB) ;
+ 	   AVFrame tmpframe ;
+-	   avpicture_fill((AVPicture*)&tmpframe, lastImage.getData(), PIX_FMT_RGB24,
++	   avpicture_fill((AVPicture*)&tmpframe, lastImage.getData(), AV_PIX_FMT_RGB24,
+ 				   cctx->width, cctx->height) ;
+ #if NO_SOFTWARE_SCALER
+-	   img_convert((AVPicture*)&tmpframe, PIX_FMT_RGB24,
++	   img_convert((AVPicture*)&tmpframe, AV_PIX_FMT_RGB24,
+ 				(AVPicture*)&frame, cctx->pix_fmt, cctx->width, cctx->height) ;
+ #else
+ 	   SwsContext *swsc = 0 ;
+ 	   swsc = sws_getCachedContext(swsc,
+ 							 cctx->width, cctx->height, cctx->pix_fmt, 
+-							 cctx->width, cctx->height, PIX_FMT_RGB24,
++							 cctx->width, cctx->height, AV_PIX_FMT_RGB24,
+ 							 SWS_BICUBIC, NULL, NULL, NULL) ;
+ 	   if (!swsc) {
+ 		std::cerr << "ffmpegImageSource: sws_getCachedContext failed" << std::endl ;
diff --git a/x11-toolkits/nucleo/files/patch-nucleo_plugins_ffmpeg_ffmpegImageSink.H b/x11-toolkits/nucleo/files/patch-nucleo_plugins_ffmpeg_ffmpegImageSink.H
new file mode 100644
index 00000000000..78571ca4865
--- /dev/null
+++ b/x11-toolkits/nucleo/files/patch-nucleo_plugins_ffmpeg_ffmpegImageSink.H
@@ -0,0 +1,11 @@
+--- nucleo/plugins/ffmpeg/ffmpegImageSink.H.orig	2009-05-25 12:53:15 UTC
++++ nucleo/plugins/ffmpeg/ffmpegImageSink.H
+@@ -36,7 +36,7 @@ namespace nucleo {
+     AVFrame srcPic, convPic, *picture ;
+     int video_outbuf_size ;
+     uint8_t *video_outbuf ;
+-    enum PixelFormat srcEncoding ;
++    enum AVPixelFormat srcEncoding ;
+ 
+     std::string filename ;   // if used as a file sink
+