lavf: get rid of ffm-specific stuff in avformat.h

ffmpeg.c

@@ -110,6 +110,8 @@ static const OptionDef options[];
 #define MAX_STREAMS 1024    /* arbitrary sanity check value */
 #endif
 
+#define FFM_PACKET_SIZE 4096 //XXX a duplicate of the line in ffm.h
+
 static const char *last_asked_format = NULL;
 static AVFormatContext *input_files[MAX_FILES];
 static int64_t input_files_ts_offset[MAX_FILES];

ffserver.c

@@ -29,6 +29,7 @@
 #include <strings.h>
 #include <stdlib.h>
 #include "libavformat/avformat.h"
+#include "libavformat/ffm.h"
 #include "libavformat/network.h"
 #include "libavformat/os_support.h"
 #include "libavformat/rtpdec.h"

libavformat/avformat.h

@@ -1508,12 +1508,6 @@ int64_t parse_date(const char *datestr, int duration);
  */
 int64_t av_gettime(void);
 
-/* ffm-specific for ffserver */
-#define FFM_PACKET_SIZE 4096
-int64_t ffm_read_write_index(int fd);
-int ffm_write_write_index(int fd, int64_t pos);
-void ffm_set_write_index(AVFormatContext *s, int64_t pos, int64_t file_size);
-
 #if FF_API_FIND_INFO_TAG
 /**
  * @deprecated use av_find_info_tag in libavutil instead.

libavformat/ffm.h

@@ -28,6 +28,7 @@
 
 /* The FFM file is made of blocks of fixed size */
 #define FFM_HEADER_SIZE 14
+#define FFM_PACKET_SIZE 4096
 #define PACKET_ID       0x666d
 
 /* each packet contains frames (which can span several packets */
@@ -55,4 +56,8 @@ typedef struct FFMContext {
     uint8_t packet[FFM_PACKET_SIZE];
 } FFMContext;
 
+int64_t ffm_read_write_index(int fd);
+int ffm_write_write_index(int fd, int64_t pos);
+void ffm_set_write_index(AVFormatContext *s, int64_t pos, int64_t file_size);
+
 #endif /* AVFORMAT_FFM_H */