avformat: remove duplicate includes

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/img2enc.c

@@ -28,7 +28,6 @@
 #include "avformat.h"
 #include "avio_internal.h"
 #include "internal.h"
-#include "libavutil/opt.h"
 
 typedef struct {
     const AVClass *class;  /**< Class for private options. */

libavformat/mp3enc.c

@@ -30,10 +30,6 @@
 #include "libavcodec/mpegaudiodecheader.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/opt.h"
-#include "libavcodec/mpegaudio.h"
-#include "libavcodec/mpegaudiodata.h"
-#include "libavcodec/mpegaudiodecheader.h"
-#include "libavformat/avio_internal.h"
 #include "libavutil/dict.h"
 #include "libavutil/avassert.h"
 

libavformat/network.c

@@ -24,7 +24,6 @@
 #include "libavcodec/internal.h"
 #include "libavutil/avutil.h"
 #include "libavutil/mem.h"
-#include "url.h"
 #include "libavutil/time.h"
 
 #if HAVE_THREADS

libavformat/oggenc.c

@@ -20,7 +20,6 @@
  */
 
 #include "libavutil/crc.h"
-#include "libavutil/opt.h"
 #include "libavutil/mathematics.h"
 #include "libavutil/opt.h"
 #include "libavutil/random_seed.h"

libavformat/os_support.h

@@ -54,8 +54,6 @@
 #include <io.h>
 #endif
 #define mkdir(a, b) _mkdir(a)
-#else
-#include <sys/stat.h>
 #endif
 
 static inline int is_dos_path(const char *path)

libavformat/rtpenc_chain.c

@@ -22,7 +22,6 @@
 #include "avformat.h"
 #include "avio_internal.h"
 #include "rtpenc_chain.h"
-#include "avio_internal.h"
 #include "rtp.h"
 #include "libavutil/opt.h"
 

libavformat/sapenc.c

@@ -26,7 +26,6 @@
 #include "libavutil/dict.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/time.h"
-#include "libavutil/dict.h"
 #include "internal.h"
 #include "network.h"
 #include "os_support.h"

libavformat/utils.c

@@ -25,7 +25,6 @@
 #include "libavcodec/internal.h"
 #include "libavcodec/raw.h"
 #include "libavcodec/bytestream.h"
-#include "libavutil/avassert.h"
 #include "libavutil/opt.h"
 #include "libavutil/dict.h"
 #include "libavutil/internal.h"

libavformat/yuv4mpeg.c

@@ -22,7 +22,6 @@
 #include "libavutil/pixdesc.h"
 #include "avformat.h"
 #include "internal.h"
-#include "libavutil/pixdesc.h"
 
 #define Y4M_MAGIC "YUV4MPEG2"
 #define Y4M_FRAME_MAGIC "FRAME"