split rawvideo encoder and decoder in their own files

Originally committed as revision 9560 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/rawenc.c

@@ -0,0 +1,54 @@
+/*
+ * Raw Video Encoder
+ * Copyright (c) 2001 Fabrice Bellard.
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file rawenc.c
+ * Raw Video Encoder
+ */
+
+#include "avcodec.h"
+#include "raw.h"
+
+static int raw_init_encoder(AVCodecContext *avctx)
+{
+    avctx->coded_frame = (AVFrame *)avctx->priv_data;
+    avctx->coded_frame->pict_type = FF_I_TYPE;
+    avctx->coded_frame->key_frame = 1;
+    if(!avctx->codec_tag)
+        avctx->codec_tag = avcodec_pix_fmt_to_codec_tag(avctx->pix_fmt);
+    return 0;
+}
+
+static int raw_encode(AVCodecContext *avctx,
+                            unsigned char *frame, int buf_size, void *data)
+{
+    return avpicture_layout((AVPicture *)data, avctx->pix_fmt, avctx->width,
+                                               avctx->height, frame, buf_size);
+}
+
+AVCodec rawvideo_encoder = {
+    "rawvideo",
+    CODEC_TYPE_VIDEO,
+    CODEC_ID_RAWVIDEO,
+    sizeof(AVFrame),
+    raw_init_encoder,
+    raw_encode,
+};