Merge remote branch 'qatar/master'

* qatar/master:
LOTS of duplicates ...
  avio: Fix the deprecated fallback URL-prefixed open flags
  avoid duplicate -lm in .pc files
  mpeg12: terminate mpeg2_video_profiles arrays
  network: Check POLLERR and POLLHUP in ff_network_wait_fd
  mpegtsenc: make PMT PID really start on pmt_start_pid
  nut format: support PIX_FMT_BGR48LE and PIX_FMT_BGR48BE
  rawvideo codec: support PIX_FMT_BGR48LE and PIX_FMT_BGR48BE
  hflip: make the filter accept PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
  crop: make the filter accept PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
  libswcale: PIX_FMT_BGR48LE and PIX_FMT_BGR48BE scaler implementation

Conflicts:
	configure
	libswscale/swscale.h
	tests/ref/lavf/ts
Merged-by: Michael Niedermayer <michaelni@gmx.at>

configure

@@ -3486,7 +3486,7 @@ EOF
 }
 
 pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" "$LIBM"
-pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs $LIBM" "libavutil = $LIBAVUTIL_VERSION"
+pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
 pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
 pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs"

libavformat/avio.h

@@ -150,9 +150,9 @@ attribute_deprecated int url_poll(URLPollEntry *poll_table, int n, int timeout);
  * constants, optionally ORed with other flags.
  * @{
  */
-#define URL_RDONLY 0  /**< read-only */
-#define URL_WRONLY 1  /**< write-only */
-#define URL_RDWR   2  /**< read-write */
+#define URL_RDONLY 1  /**< read-only */
+#define URL_WRONLY 2  /**< write-only */
+#define URL_RDWR   (URL_RDONLY|URL_WRONLY)  /**< read-write */
 /**
  * @}
  */

libavformat/mpegtsenc.c

@@ -421,7 +421,7 @@ static MpegTSService *mpegts_add_service(MpegTSWrite *ts,
     service = av_mallocz(sizeof(MpegTSService));
     if (!service)
         return NULL;
-    service->pmt.pid = ts->pmt_start_pid + ts->nb_services - 1;
+    service->pmt.pid = ts->pmt_start_pid + ts->nb_services;
     service->sid = sid;
     service->provider_name = av_strdup(provider_name);
     service->name = av_strdup(name);

libavformat/network.h

@@ -78,7 +78,7 @@ static inline int ff_network_wait_fd(int fd, int write)
     struct pollfd p = { .fd = fd, .events = ev, .revents = 0 };
     int ret;
     ret = poll(&p, 1, 100);
-    return ret < 0 ? ff_neterrno() : p.revents & ev ? 0 : AVERROR(EAGAIN);
+    return ret < 0 ? ff_neterrno() : p.revents & (ev | POLLERR | POLLHUP) ? 0 : AVERROR(EAGAIN);
 }
 
 static inline void ff_network_close(void)

libswscale/swscale.h

@@ -30,7 +30,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBSWSCALE_VERSION_MAJOR 0
-#define LIBSWSCALE_VERSION_MINOR 13
+#define LIBSWSCALE_VERSION_MINOR 14
 #define LIBSWSCALE_VERSION_MICRO 0
 
 #define LIBSWSCALE_VERSION_INT  AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \