split rm muxer and demuxer in their own files

Originally committed as revision 9156 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/Makefile

@@ -113,8 +113,8 @@ OBJS-$(CONFIG_PSP_MUXER)                 += movenc.o riff.o isom.o
 OBJS-$(CONFIG_RAWVIDEO_DEMUXER)          += raw.o
 OBJS-$(CONFIG_RAWVIDEO_MUXER)            += raw.o
 OBJS-$(CONFIG_REDIR_DEMUXER)             += rtsp.o
-OBJS-$(CONFIG_RM_DEMUXER)                += rm.o
-OBJS-$(CONFIG_RM_MUXER)                  += rm.o
+OBJS-$(CONFIG_RM_DEMUXER)                += rmdec.o
+OBJS-$(CONFIG_RM_MUXER)                  += rmenc.o
 OBJS-$(CONFIG_ROQ_DEMUXER)               += idroq.o
 OBJS-$(CONFIG_ROQ_MUXER)                 += raw.o
 OBJS-$(CONFIG_RTP_MUXER)                 += rtp.o rtp_h264.o

libavformat/rm.h

+/*
+ * "Real" compatible muxer and demuxer.
+ * Copyright (c) 2000, 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
+ */
+
+#ifndef RM_H
+#define RM_H
+
+#include "avformat.h"
+
+
+typedef struct {
+    int nb_packets;
+    int packet_total_size;
+    int packet_max_size;
+    /* codec related output */
+    int bit_rate;
+    float frame_rate;
+    int nb_frames;    /* current frame number */
+    int total_frames; /* total number of frames */
+    int num;
+    AVCodecContext *enc;
+} StreamInfo;
+
+typedef struct {
+    StreamInfo streams[2];
+    StreamInfo *audio_stream, *video_stream;
+    int data_pos; /* position of the data after the header */
+    int nb_packets;
+    int old_format;
+    int current_stream;
+    int remaining_len;
+    /// Audio descrambling matrix parameters
+    uint8_t *audiobuf; ///< place to store reordered audio data
+    int64_t audiotimestamp; ///< Audio packet timestamp
+    int sub_packet_cnt; // Subpacket counter, used while reading
+    int sub_packet_size, sub_packet_h, coded_framesize; ///< Descrambling parameters from container
+    int audio_stream_num; ///< Stream number for audio packets
+    int audio_pkt_cnt; ///< Output packet counter
+    int audio_framesize; /// Audio frame size from container
+    int sub_packet_lengths[16]; /// Length of each aac subpacket
+} RMContext;
+
+#endif /* RM_H */