Split RV10 encoder off into its own file.

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

libavcodec/Makefile

@@ -194,7 +194,7 @@ OBJS-$(CONFIG_ROQ_DPCM_DECODER)        += dpcm.o
 OBJS-$(CONFIG_ROQ_DPCM_ENCODER)        += roqaudioenc.o
 OBJS-$(CONFIG_RPZA_DECODER)            += rpza.o
 OBJS-$(CONFIG_RV10_DECODER)            += rv10.o h263.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_RV10_ENCODER)            += rv10.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_RV10_ENCODER)            += rv10enc.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_RV20_DECODER)            += rv10.o h263.o mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_RV20_ENCODER)            += rv20enc.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_RV30_DECODER)            += rv30.o rv34.o h264pred.o rv30dsp.o mpegvideo.o error_resilience.o

libavcodec/rv10.c

@@ -1,5 +1,5 @@
 /*
- * RV10 codec
+ * RV10/RV20 decoder
  * Copyright (c) 2000,2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer
  *
@@ -22,7 +22,7 @@
 
 /**
  * @file libavcodec/rv10.c
- * RV10 codec.
+ * RV10/RV20 decoder
  */
 
 #include "avcodec.h"
@@ -229,38 +229,6 @@ int rv_decode_dc(MpegEncContext *s, int n)
     return -code;
 }
 
-
-#if CONFIG_RV10_ENCODER
-/* write RV 1.0 compatible frame header */
-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 */
-}
-#endif /* CONFIG_RV10_ENCODER */
-
 /* read RV 1.0 compatible frame header */
 static int rv10_decode_picture_header(MpegEncContext *s)
 {
@@ -751,15 +719,3 @@ AVCodec rv20_decoder = {
     .long_name = NULL_IF_CONFIG_SMALL("RealVideo 2.0"),
     .pix_fmts= ff_pixfmt_list_420,
 };
-
-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"),
-};

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"),
+};