Split RV10 encoder off into its own file.

Originally committed as revision 19579 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 69 insertions, 0 deletions

diff --git a/libavcodec/rv10enc.c b/libavcodec/rv10enc.c
new file mode 100644
index 0000000000..41ccbcafba
--- /dev/null
+++ b/libavcodec/rv10enc.c
@@ -0,0 +1,69 @@
+/*
+ * RV10 encoder
+ * Copyright (c) 2000,2001 Fabrice Bellard
+ * Copyright (c) 2002-2004 Michael Niedermayer
+ *
+ * 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 libavcodec/rv10enc.c
+ * RV10 encoder
+ */
+
+#include "mpegvideo.h"
+#include "put_bits.h"
+
+void rv10_encode_picture_header(MpegEncContext *s, int picture_number)
+{
+    int full_frame= 0;
+
+    align_put_bits(&s->pb);
+
+    put_bits(&s->pb, 1, 1);     /* marker */
+
+    put_bits(&s->pb, 1, (s->pict_type == FF_P_TYPE));
+
+    put_bits(&s->pb, 1, 0);     /* not PB frame */
+
+    put_bits(&s->pb, 5, s->qscale);
+
+    if (s->pict_type == FF_I_TYPE) {
+        /* specific MPEG like DC coding not used */
+    }
+    /* if multiple packets per frame are sent, the position at which
+       to display the macroblocks is coded here */
+    if(!full_frame){
+        put_bits(&s->pb, 6, 0); /* mb_x */
+        put_bits(&s->pb, 6, 0); /* mb_y */
+        put_bits(&s->pb, 12, s->mb_width * s->mb_height);
+    }
+
+    put_bits(&s->pb, 3, 0);     /* ignored */
+}
+
+AVCodec rv10_encoder = {
+    "rv10",
+    CODEC_TYPE_VIDEO,
+    CODEC_ID_RV10,
+    sizeof(MpegEncContext),
+    MPV_encode_init,
+    MPV_encode_picture,
+    MPV_encode_end,
+    .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
+    .long_name= NULL_IF_CONFIG_SMALL("RealVideo 1.0"),
+};