Merge remote-tracking branch 'qatar/master'

* qatar/master:
  avconv: add presets
  rtsp: Expose the flag options via private AVOptions for sdp and rtp, too
  rtsp: Make the rtsp flags avoptions set via a define
  rtpenc: Set a default video codec
  avoptions: Fix av_opt_flag_is_set
  rtp: Fix ff_rtp_get_payload_type
  doc: Update the documentation on setting options for RTSP
  rtsp: Remove the separate filter_source variable
  rtsp: Accept options via private avoptions instead of URL options
  rtsp: Simplify AVOption definitions
  rtsp: Merge the AVOption lists
  lavfi: port libmpcodecs delogo filter
  lavfi: port boxblur filter from libmpcodecs
  lavfi: add negate filter
  lavfi: add LUT (LookUp Table) generic filters
  AVOptions: don't segfault on NULL parameter in av_set_options_string()
  avio: Check for invalid buffer length.
  mpegenc/mpegtsenc: add muxrate private options.
  lavf: deprecate AVFormatContext.file_size
  mov: add support for TV metadata atoms tves, tvsn and stik

Conflicts:
	Changelog
	doc/filters.texi
	doc/protocols.texi
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/avfilter.h
	libavfilter/formats.c
	libavfilter/internal.h
	libavfilter/vf_boxblur.c
	libavfilter/vf_delogo.c
	libavfilter/vf_lut.c
	libavformat/mpegtsenc.c
	libavformat/utils.c
	libavformat/version.h
	libavutil/opt.c

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

libavfilter/avfilter.h

@@ -30,7 +30,7 @@
 
 #define LIBAVFILTER_VERSION_MAJOR  2
 #define LIBAVFILTER_VERSION_MINOR 43
-#define LIBAVFILTER_VERSION_MICRO  6
+#define LIBAVFILTER_VERSION_MICRO  7
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
                                                LIBAVFILTER_VERSION_MINOR, \

libavfilter/vf_boxblur.c

@@ -81,7 +81,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
 
     if (!args) {
         av_log(ctx, AV_LOG_ERROR,
-               "Filter expects 2 or 4 arguments, none provided\n");
+               "Filter expects 2 or 4 or 6 arguments, none provided\n");
         return AVERROR(EINVAL);
     }
 
@@ -342,4 +342,4 @@ AVFilter avfilter_vf_boxblur = {
     .outputs   = (AVFilterPad[]) {{ .name             = "default",
                                     .type             = AVMEDIA_TYPE_VIDEO, },
                                   { .name = NULL}},
-};
+};

libavfilter/vf_delogo.c

@@ -154,9 +154,9 @@ static const char *delogo_get_name(void *ctx)
 }
 
 static const AVClass delogo_class = {
-    "DelogoContext",
-    delogo_get_name,
-    delogo_options
+    .class_name = "DelogoContext",
+    .item_name  = delogo_get_name,
+    .option     = delogo_options,
 };
 
 static int query_formats(AVFilterContext *ctx)
@@ -285,4 +285,4 @@ AVFilter avfilter_vf_delogo = {
     .outputs   = (AVFilterPad[]) {{ .name             = "default",
                                     .type             = AVMEDIA_TYPE_VIDEO, },
                                   { .name = NULL}},
-};
+};

libavfilter/vf_lut.c

@@ -350,21 +350,27 @@ static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
                                       { .name = NULL}},                 \
     }
 
+#if CONFIG_LUT_FILTER
 DEFINE_LUT_FILTER(lut,    "Compute and apply a lookup table to the RGB/YUV input video.", init);
+#endif
+#if CONFIG_LUTYUV_FILTER
 DEFINE_LUT_FILTER(lutyuv, "Compute and apply a lookup table to the YUV input video.",     init);
+#endif
+#if CONFIG_LUTRGB_FILTER
 DEFINE_LUT_FILTER(lutrgb, "Compute and apply a lookup table to the RGB input video.",     init);
+#endif
 
 #if CONFIG_NEGATE_FILTER
 
 static int negate_init(AVFilterContext *ctx, const char *args, void *opaque)
 {
     LutContext *lut = ctx->priv;
-    char lut_params[1024];
+    char lut_params[64];
 
     if (args)
         sscanf(args, "%d", &lut->negate_alpha);
 
-    av_log(ctx, AV_LOG_INFO, "negate_alpha:%d\n", lut->negate_alpha);
+    av_log(ctx, AV_LOG_DEBUG, "negate_alpha:%d\n", lut->negate_alpha);
 
     snprintf(lut_params, sizeof(lut_params), "c0=negval:c1=negval:c2=negval:a=%s",
              lut->negate_alpha ? "negval" : "val");
@@ -374,4 +380,4 @@ static int negate_init(AVFilterContext *ctx, const char *args, void *opaque)
 
 DEFINE_LUT_FILTER(negate, "Negate input video.", negate_init);
 
-#endif
+#endif