Merge remote-tracking branch 'qatar/master'

* qatar/master:
  yuv4mpeg: return proper error codes.
  Give all anonymously typedeffed structs in headers a name
  fate: Add parseutils test
  parseutils-test: Drop random colors from parsing test
  vf_pad/scale: use double precision for aspect ratios.
  build: error on variable-length arrays
  ppc: swscale: rework yuv2planeX_altivec()
  ppc: fmtconvert: kill VLA in float_to_int16_interleave_altivec()
  x86: dsputil: kill VLA in gmc_mmx()
  libspeexenc: Updated commentary to reflect recent changes
  libspeexenc: Add an option for enabling DTX
  doc/APIchanges: fill in missing dates and hashes.
  lavr: bump major to 1 and declare it stable.
  lavr: change the type of the data buffers to uint8_t**.
  lavc: deprecate the audio resampling API.

Conflicts:
	cmdutils.h
	configure
	doc/APIchanges
	ffplay.c
	libavcodec/dwt.h
	libavcodec/libspeexenc.c
	libavfilter/vf_pad.c
	libavfilter/vf_scale.c
	libavformat/asf.h
	tests/fate/libavutil.mak
	tests/ref/fate/parseutils

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

libavfilter/af_asyncts.c

@@ -127,7 +127,7 @@ static int request_frame(AVFilterLink *link)
                                                      nb_samples);
         if (!buf)
             return AVERROR(ENOMEM);
-        ret = avresample_convert(s->avr, (void**)buf->extended_data,
+        ret = avresample_convert(s->avr, buf->extended_data,
                                  buf->linesize[0], nb_samples, NULL, 0, 0);
         if (ret <= 0) {
             avfilter_unref_bufferp(&buf);
@@ -143,7 +143,7 @@ static int request_frame(AVFilterLink *link)
 
 static int write_to_fifo(ASyncContext *s, AVFilterBufferRef *buf)
 {
-    int ret = avresample_convert(s->avr, NULL, 0, 0, (void**)buf->extended_data,
+    int ret = avresample_convert(s->avr, NULL, 0, 0, buf->extended_data,
                                  buf->linesize[0], buf->audio->nb_samples);
     avfilter_unref_buffer(buf);
     return ret;
@@ -204,7 +204,7 @@ static int filter_samples(AVFilterLink *inlink, AVFilterBufferRef *buf)
             goto fail;
         }
 
-        avresample_read(s->avr, (void**)buf_out->extended_data, out_size);
+        avresample_read(s->avr, buf_out->extended_data, out_size);
         buf_out->pts = s->pts;
 
         if (delta > 0) {
@@ -224,7 +224,7 @@ static int filter_samples(AVFilterLink *inlink, AVFilterBufferRef *buf)
     avresample_read(s->avr, NULL, avresample_available(s->avr));
 
     s->pts = pts - avresample_get_delay(s->avr);
-    ret = avresample_convert(s->avr, NULL, 0, 0, (void**)buf->extended_data,
+    ret = avresample_convert(s->avr, NULL, 0, 0, buf->extended_data,
                              buf->linesize[0], buf->audio->nb_samples);
 
 fail:

libavfilter/af_resample.c

@@ -149,7 +149,7 @@ static int request_frame(AVFilterLink *outlink)
         if (!buf)
             return AVERROR(ENOMEM);
 
-        ret = avresample_convert(s->avr, (void**)buf->extended_data,
+        ret = avresample_convert(s->avr, buf->extended_data,
                                  buf->linesize[0], nb_samples,
                                  NULL, 0, 0);
         if (ret <= 0) {
@@ -186,9 +186,9 @@ static int filter_samples(AVFilterLink *inlink, AVFilterBufferRef *buf)
             goto fail;
         }
 
-        ret     = avresample_convert(s->avr, (void**)buf_out->extended_data,
+        ret     = avresample_convert(s->avr, buf_out->extended_data,
                                      buf_out->linesize[0], nb_samples,
-                                     (void**)buf->extended_data, buf->linesize[0],
+                                     buf->extended_data, buf->linesize[0],
                                      buf->audio->nb_samples);
         if (ret < 0) {
             avfilter_unref_buffer(buf_out);

libavfilter/gradfun.h

@@ -25,7 +25,7 @@
 #include "avfilter.h"
 
 /// Holds instance-specific information for gradfun.
-typedef struct {
+typedef struct GradFunContext {
     int thresh;    ///< threshold for gradient algorithm
     int radius;    ///< blur radius
     int chroma_w;  ///< width of the chroma planes

libavfilter/vf_pad.c

@@ -126,9 +126,9 @@ static int config_input(AVFilterLink *inlink)
     var_values[VAR_IN_H]  = var_values[VAR_IH] = inlink->h;
     var_values[VAR_OUT_W] = var_values[VAR_OW] = NAN;
     var_values[VAR_OUT_H] = var_values[VAR_OH] = NAN;
-    var_values[VAR_A]     = (float) inlink->w / inlink->h;
+    var_values[VAR_A]     = (double) inlink->w / inlink->h;
     var_values[VAR_SAR]   = inlink->sample_aspect_ratio.num ?
-        (float) inlink->sample_aspect_ratio.num / inlink->sample_aspect_ratio.den : 1;
+        (double) inlink->sample_aspect_ratio.num / inlink->sample_aspect_ratio.den : 1;
     var_values[VAR_DAR]   = var_values[VAR_A] * var_values[VAR_SAR];
     var_values[VAR_HSUB]  = 1 << pad->draw.hsub_max;
     var_values[VAR_VSUB]  = 1 << pad->draw.vsub_max;

libavfilter/vf_scale.c

@@ -172,9 +172,9 @@ static int config_props(AVFilterLink *outlink)
     var_values[VAR_IN_H]  = var_values[VAR_IH] = inlink->h;
     var_values[VAR_OUT_W] = var_values[VAR_OW] = NAN;
     var_values[VAR_OUT_H] = var_values[VAR_OH] = NAN;
-    var_values[VAR_A]     = (float) inlink->w / inlink->h;
+    var_values[VAR_A]     = (double) inlink->w / inlink->h;
     var_values[VAR_SAR]   = inlink->sample_aspect_ratio.num ?
-        (float) inlink->sample_aspect_ratio.num / inlink->sample_aspect_ratio.den : 1;
+        (double) inlink->sample_aspect_ratio.num / inlink->sample_aspect_ratio.den : 1;
     var_values[VAR_DAR]   = var_values[VAR_A] * var_values[VAR_SAR];
     var_values[VAR_HSUB]  = 1<<av_pix_fmt_descriptors[inlink->format].log2_chroma_w;
     var_values[VAR_VSUB]  = 1<<av_pix_fmt_descriptors[inlink->format].log2_chroma_h;

libavfilter/yadif.h

@@ -22,7 +22,7 @@
 #include "libavutil/pixdesc.h"
 #include "avfilter.h"
 
-typedef struct {
+typedef struct YADIFContext {
     /**
      * 0: send 1 frame for each frame
      * 1: send 1 frame for each field