Merge remote-tracking branch 'qatar/master'

* qatar/master: (22 commits)
  wma: Clip WMA1 and WMA2 frame length to 11 bits.
  movenc: Don't require frame_size to be set for modes other than mov
  doc: Update APIchanges with info on muxer flushing
  movenc: Reindent a block
  tools: Remove some unnecessary #undefs.
  rv20: prevent calling ff_h263_decode_mba() with unset height/width
  tools: K&R reformatting cosmetics
  Ignore generated aviocat and ismindex tools.
  build: Automatically include architecture-specific library Makefile snippets.
  indeo5: prevent null pointer dereference on broken files
  pktdumper: Use usleep instead of sleep
  cosmetics: Remove some unnecessary block braces.
  Drop unnecessary prefix from *sink* variable and struct names.
  Add a tool for creating smooth streaming manifests
  movdec: Calculate an average bit rate for fragmented streams, too
  movenc: Write the sample rate instead of time scale in the stsd atom
  movenc: Add a separate ismv/isma (smooth streaming) muxer
  movenc: Allow the caller to decide on fragmentation
  libavformat: Add a flag for muxers that support write_packet(NULL) for flushing
  movenc: Add support for writing fragmented mov files
  ...

Conflicts:
	Changelog
	cmdutils.c
	cmdutils.h
	doc/APIchanges
	ffmpeg.c
	ffplay.c
	libavfilter/Makefile
	libavformat/Makefile
	libavformat/avformat.h
	libavformat/movenc.c
	libavformat/movenc.h
	libavformat/version.h
	tools/graph2dot.c

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

.gitignore

@@ -44,8 +44,10 @@ tests/tiny_psnr
 tests/videogen
 tests/vsynth1
 tests/vsynth2
+tools/aviocat
 tools/cws2fws
 tools/graph2dot
+tools/ismindex
 tools/lavfi-showfiltfmts
 tools/pktdumper
 tools/probetest

Changelog

@@ -12,6 +12,7 @@ version next:
 - tinterlace video filter
 - astreamsync audio filter
 - amerge audio filter
+- ISMV (Smooth Streaming) muxer
 - GSM audio parser
 - SMJPEG muxer
 - XWD encoder and decoder

Makefile

@@ -77,6 +77,7 @@ define DOSUBDIR
 $(foreach V,$(SUBDIR_VARS),$(eval $(call RESET,$(V))))
 SUBDIR := $(1)/
 include $(SRC_PATH)/$(1)/Makefile
+-include $(SRC_PATH)/$(1)/$(ARCH)/Makefile
 include $(SRC_PATH)/library.mak
 endef
 

doc/APIchanges

@@ -16,6 +16,12 @@ API changes, most recent first:
 2012-01-24 - xxxxxxx - lavfi 2.60.100
   Add avfilter_graph_dump.
 
+2012-01-25 - lavf 53.22.0
+  f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible
+          buffered data within a muxer. Added AVFMT_ALLOW_FLUSH for
+          muxers supporting it (av_write_frame makes sure it is called
+          only for muxers with this flag).
+
 2012-01-15 - lavc 53.34.0
   New audio encoding API:
   b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio

ffmpeg.c

@@ -629,6 +629,7 @@ static int configure_video_filters(InputStream *ist, OutputStream *ost)
                                        "src", args, NULL, ost->graph);
     if (ret < 0)
         return ret;
+
 #if FF_API_OLD_VSINK_API
     ret = avfilter_graph_create_filter(&ost->output_video_filter, avfilter_get_by_name("buffersink"),
                                        "out", NULL, pix_fmts, ost->graph);
@@ -638,6 +639,7 @@ static int configure_video_filters(InputStream *ist, OutputStream *ost)
                                        "out", NULL, buffersink_params, ost->graph);
 #endif
     av_freep(&buffersink_params);
+
     if (ret < 0)
         return ret;
     last_filter = ost->input_video_filter;

ffplay.c

@@ -1745,6 +1745,7 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
     if ((ret = avfilter_graph_create_filter(&filt_src, &input_filter, "src",
                                             NULL, is, graph)) < 0)
         return ret;
+
 #if FF_API_OLD_VSINK_API
     ret = avfilter_graph_create_filter(&filt_out, avfilter_get_by_name("buffersink"), "out",
                                        NULL, pix_fmts, graph);

libavcodec/Makefile

@@ -721,8 +721,6 @@ OBJS-$(CONFIG_MLIB)                    += mlib/dsputil_mlib.o           \
 # well.
 OBJS-$(!CONFIG_SMALL)                  += inverse.o
 
--include $(SRC_PATH)/$(SUBDIR)$(ARCH)/Makefile
-
 SKIPHEADERS                            += %_tablegen.h                  \
                                           %_tables.h                    \
                                           aac_tablegen_decl.h           \

libavcodec/indeo5.c

@@ -454,6 +454,10 @@ static int decode_mb_info(IVI5DecContext *ctx, IVIBandDesc *band,
     ref_mb = tile->ref_mbs;
     offs   = tile->ypos * band->pitch + tile->xpos;
 
+    if (!ref_mb &&
+        ((band->qdelta_present && band->inherit_qdelta) || band->inherit_mv))
+        return AVERROR_INVALIDDATA;
+
     /* scale factor for motion vectors */
     mv_scale = (ctx->planes[0].bands[0].mb_size >> 3) - (band->mb_size >> 3);
     mv_x = mv_y = 0;

libavcodec/motion_est.c

@@ -1301,28 +1301,26 @@ static int ff_estimate_motion_b(MpegEncContext * s,
         break;
     case ME_X1:
     case ME_EPZS:
-       {
-            P_LEFT[0]        = mv_table[mot_xy - 1][0];
-            P_LEFT[1]        = mv_table[mot_xy - 1][1];
-
-            if(P_LEFT[0]       > (c->xmax<<shift)) P_LEFT[0]       = (c->xmax<<shift);
+        P_LEFT[0] = mv_table[mot_xy - 1][0];
+        P_LEFT[1] = mv_table[mot_xy - 1][1];
 
-            /* special case for first line */
-            if (!s->first_slice_line) {
-                P_TOP[0] = mv_table[mot_xy - mot_stride             ][0];
-                P_TOP[1] = mv_table[mot_xy - mot_stride             ][1];
-                P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1         ][0];
-                P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1         ][1];
-                if(P_TOP[1] > (c->ymax<<shift)) P_TOP[1]= (c->ymax<<shift);
-                if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift);
-                if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift);
+        if (P_LEFT[0] > (c->xmax << shift)) P_LEFT[0] = (c->xmax << shift);
 
-                P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
-                P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
-            }
-            c->pred_x= P_LEFT[0];
-            c->pred_y= P_LEFT[1];
+        /* special case for first line */
+        if (!s->first_slice_line) {
+            P_TOP[0]      = mv_table[mot_xy - mot_stride    ][0];
+            P_TOP[1]      = mv_table[mot_xy - mot_stride    ][1];
+            P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1][0];
+            P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1][1];
+            if (P_TOP[1] > (c->ymax << shift)) P_TOP[1] = (c->ymax << shift);
+            if (P_TOPRIGHT[0] < (c->xmin << shift)) P_TOPRIGHT[0] = (c->xmin << shift);
+            if (P_TOPRIGHT[1] > (c->ymax << shift)) P_TOPRIGHT[1] = (c->ymax << shift);
+
+            P_MEDIAN[0] = mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
+            P_MEDIAN[1] = mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
         }
+        c->pred_x = P_LEFT[0];
+        c->pred_y = P_LEFT[1];
 
         if(mv_table == s->b_forw_mv_table){
             mv_scale= (s->pb_time<<16) / (s->pp_time<<shift);

libavcodec/rv10.c

@@ -379,7 +379,8 @@ static int rv20_decode_picture_header(MpegEncContext *s)
         if(s->avctx->debug & FF_DEBUG_PICT_INFO){
             av_log(s->avctx, AV_LOG_DEBUG, "F %d/%d\n", f, rpr_bits);
         }
-    }
+    } else if (av_image_check_size(s->width, s->height, 0, s->avctx) < 0)
+        return AVERROR_INVALIDDATA;
 
     mb_pos = ff_h263_decode_mba(s);