vba-m: add patch for ffmpeg-4.0.1.

srcpkgs/vba-m/patches/ffmpeg4.patch

@@ -0,0 +1,55 @@
+source: https://github.com/visualboyadvance-m/visualboyadvance-m/commit/f3f6ee7b1c9f95cc1e8df368652034b9da84c130
+
+--- src/common/ffmpeg.cpp.orig	2016-12-14 22:52:45.000000000 +0100
++++ src/common/ffmpeg.cpp	2018-05-09 16:41:18.048068182 +0200
+@@ -84,11 +84,22 @@
+ // I have no idea what size to make these buffers
+ // I don't see any ffmpeg functions to guess the size, either
+ 
+-// use frame size, or FF_MIN_BUFFER_SIZE (that seems to be what it wants)
++#ifdef AV_INPUT_BUFFER_MIN_SIZE
++
++    // use frame size, or AV_INPUT_BUFFER_MIN_SIZE (that seems to be what it wants)
++#define AUDIO_BUF_LEN (frame_len > AV_INPUT_BUFFER_MIN_SIZE ? frame_len : AV_INPUT_BUFFER_MIN_SIZE)
++    // use maximum frame size * 32 bpp * 2 for good measure
++#define VIDEO_BUF_LEN (AV_INPUT_BUFFER_MIN_SIZE + 256 * 244 * 4 * 2)
++
++#else
++
++    // use frame size, or FF_MIN_BUFFER_SIZE (that seems to be what it wants)
+ #define AUDIO_BUF_LEN (frame_len > FF_MIN_BUFFER_SIZE ? frame_len : FF_MIN_BUFFER_SIZE)
+-// use maximum frame size * 32 bpp * 2 for good measure
++    // use maximum frame size * 32 bpp * 2 for good measure
+ #define VIDEO_BUF_LEN (FF_MIN_BUFFER_SIZE + 256 * 244 * 4 * 2)
+ 
++#endif
++
+ bool MediaRecorder::did_init = false;
+ 
+ MediaRecorder::MediaRecorder() : oc(0), vid_st(0), aud_st(0), video_buf(0),
+@@ -435,6 +446,7 @@
+     }
+     av_init_packet(&pkt);
+     pkt.stream_index = vid_st->index;
++#ifdef AVFMT_RAWPICTURE
+     if(oc->oformat->flags & AVFMT_RAWPICTURE) {
+ 	// this won't work due to border
+ 	// not sure what formats set this, anyway
+@@ -442,6 +454,7 @@
+ 	pkt.data = f->data[0];
+ 	pkt.size = linesize * ctx->height;
+     } else {
++#endif
+ #if LIBAVCODEC_VERSION_MAJOR > 56
+         pkt.data = video_buf;
+         pkt.size = VIDEO_BUF_LEN;
+@@ -468,7 +481,9 @@
+ 	if(ctx->coded_frame->key_frame)
+ 	    pkt.flags |= AV_PKT_FLAG_KEY;
+ 	pkt.data = video_buf;
++#ifdef AVFMT_RAWPICTURE
+     }
++#endif
+     if(av_interleaved_write_frame(oc, &pkt) < 0) {
+ 	avformat_free_context(oc);
+ 	oc = NULL;

srcpkgs/vba-m/template

@@ -2,7 +2,7 @@
 pkgname=vba-m
 reverts=1292_2
 version=2.0.2
-revision=2
+revision=3
 _subversion=Beta-3
 wrksrc="visualboyadvance-m-${_subversion}"
 build_style=cmake