From 2da8c63ec2be3b5816a5f5741c9737789afeb653 Mon Sep 17 00:00:00 2001
From: Vicki Pfau <vi@endrift.com>
Date: Sat, 4 Mar 2017 12:54:39 -0800
Subject: [PATCH] DS Core: Add video recording

---
 include/mgba/internal/ds/ds.h | 1 +
 src/ds/core.c                 | 5 +++++
 src/ds/ds.c                   | 7 +++++++
 3 files changed, 13 insertions(+)

diff --git a/include/mgba/internal/ds/ds.h b/include/mgba/internal/ds/ds.h
index 520622f56..88edf8275 100644
--- a/include/mgba/internal/ds/ds.h
+++ b/include/mgba/internal/ds/ds.h
@@ -111,6 +111,7 @@ struct DS {
 	struct VFile* bios9Vf;
 	struct VFile* firmwareVf;
 
+	struct mAVStream* stream;
 	struct mKeyCallback* keyCallback;
 	struct mCoreCallbacks* coreCallbacks;
 
diff --git a/src/ds/core.c b/src/ds/core.c
index d027527bf..26d97448e 100644
--- a/src/ds/core.c
+++ b/src/ds/core.c
@@ -162,6 +162,11 @@ static void _DSCoreSetCoreCallbacks(struct mCore* core, struct mCoreCallbacks* c
 }
 
 static void _DSCoreSetAVStream(struct mCore* core, struct mAVStream* stream) {
+	struct DS* ds = core->board;
+	ds->stream = stream;
+	if (stream && stream->videoDimensionsChanged) {
+		stream->videoDimensionsChanged(stream, DS_VIDEO_HORIZONTAL_PIXELS, DS_VIDEO_VERTICAL_PIXELS * 2);
+	}
 }
 
 static bool _DSCoreLoadROM(struct mCore* core, struct VFile* vf) {
diff --git a/src/ds/ds.c b/src/ds/ds.c
index 0813a51ca..2887d85b5 100644
--- a/src/ds/ds.c
+++ b/src/ds/ds.c
@@ -835,4 +835,11 @@ void DSFrameEnded(struct DS* ds) {
 	if (callbacks && callbacks->videoFrameEnded) {
 		callbacks->videoFrameEnded(callbacks->context);
 	}
+
+	if (ds->stream && ds->stream->postVideoFrame) {
+		const color_t* pixels;
+		size_t stride;
+		ds->video.renderer->getPixels(ds->video.renderer, &stride, (const void**) &pixels);
+		ds->stream->postVideoFrame(ds->stream, pixels, stride);
+	}
 }