Merge branch 'master' into oldabi

* master: (109 commits)
  libx264: fix open gop default. Please use -x264opts to force open gop This fixes Ticket268
  avfilter picture pool: double free hotfix
  mpegaudio_parser: be less picky on the start position
  ppc32: Fix movrel
  Replace usages of av_get_bits_per_sample_fmt() with av_get_bytes_per_sample().
  x86: cabac: fix register constraints for 32-bit mode
  cabac: move x86 asm to libavcodec/x86/cabac.h
  x86: h264: cast pointers to intptr_t rather than int
  x86: h264: remove hardcoded edi in decode_significance_8x8_x86()
  x86: h264: remove hardcoded esi in decode_significance[_8x8]_x86()
  x86: h264: remove hardcoded edx in decode_significance[_8x8]_x86()
  x86: h264: remove hardcoded eax in decode_significance[_8x8]_x86()
  x86: cabac: change 'a' constraint to 'r' in get_cabac_inline()
  x86: cabac: remove hardcoded esi in get_cabac_inline()
  x86: cabac: remove hardcoded edx in get_cabac_inline()
  x86: cabac: remove unused macro parameter
  x86: cabac: remove hardcoded ebx in inline asm
  x86: cabac: remove hardcoded struct offsets from inline asm
  cabac: remove inline asm under #if 0
  cabac: remove BRANCHLESS_CABAC_DECODER switch
  ...

Conflicts:
	cmdutils.c
	ffserver.c
	libavfilter/avfilter.h
	libavformat/avformat.h
	libavformat/utils.c
	libavformat/version.h
	libavutil/avutil.h

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

1 files changed, 40 insertions, 31 deletions

diff --git a/libavfilter/defaults.c b/libavfilter/defaults.c
index c39ed64048..b03816dd24 100644
--- a/libavfilter/defaults.c
+++ b/libavfilter/defaults.c
@@ -197,45 +197,54 @@ int avfilter_default_config_output_link(AVFilterLink *link)
     return 0;
 }
 
-/**
- * A helper for query_formats() which sets all links to the same list of
- * formats. If there are no links hooked to this filter, the list of formats is
- * freed.
- *
- * FIXME: this will need changed for filters with a mix of pad types
- * (video + audio, etc)
- */
-void avfilter_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats)
+static void set_common_formats(AVFilterContext *ctx, AVFilterFormats *fmts,
+                               enum AVMediaType type, int offin, int offout)
 {
-    int count = 0, i;
-
-    for (i = 0; i < ctx->input_count; i++) {
-        if (ctx->inputs[i]) {
-            avfilter_formats_ref(formats, &ctx->inputs[i]->out_formats);
-            count++;
-        }
-    }
-    for (i = 0; i < ctx->output_count; i++) {
-        if (ctx->outputs[i]) {
-            avfilter_formats_ref(formats, &ctx->outputs[i]->in_formats);
-            count++;
-        }
+    int i;
+    for (i = 0; i < ctx->input_count; i++)
+        if (ctx->inputs[i] && ctx->inputs[i]->type == type)
+            avfilter_formats_ref(fmts,
+                                 (AVFilterFormats**)((void*)ctx->inputs[i]+offout));
+
+    for (i = 0; i < ctx->output_count; i++)
+        if (ctx->outputs[i] && ctx->outputs[i]->type == type)
+            avfilter_formats_ref(fmts,
+                                 (AVFilterFormats**)((void*)ctx->outputs[i]+offin));
+
+    if (!fmts->refcount) {
+        av_free(fmts->formats);
+        av_free(fmts->refs);
+        av_free(fmts);
     }
+}
 
-    if (!count) {
-        av_free(formats->formats);
-        av_free(formats->refs);
-        av_free(formats);
-    }
+void avfilter_set_common_pixel_formats(AVFilterContext *ctx, AVFilterFormats *formats)
+{
+    set_common_formats(ctx, formats, AVMEDIA_TYPE_VIDEO,
+                       offsetof(AVFilterLink, in_formats),
+                       offsetof(AVFilterLink, out_formats));
+}
+
+void avfilter_set_common_sample_formats(AVFilterContext *ctx, AVFilterFormats *formats)
+{
+    set_common_formats(ctx, formats, AVMEDIA_TYPE_AUDIO,
+                       offsetof(AVFilterLink, in_formats),
+                       offsetof(AVFilterLink, out_formats));
+}
+
+void avfilter_set_common_channel_layouts(AVFilterContext *ctx, AVFilterFormats *formats)
+{
+    set_common_formats(ctx, formats, AVMEDIA_TYPE_AUDIO,
+                       offsetof(AVFilterLink, in_chlayouts),
+                       offsetof(AVFilterLink, out_chlayouts));
 }
 
 int avfilter_default_query_formats(AVFilterContext *ctx)
 {
-    enum AVMediaType type = ctx->inputs  && ctx->inputs [0] ? ctx->inputs [0]->type :
-                            ctx->outputs && ctx->outputs[0] ? ctx->outputs[0]->type :
-                            AVMEDIA_TYPE_VIDEO;
+    avfilter_set_common_pixel_formats(ctx, avfilter_all_formats(AVMEDIA_TYPE_VIDEO));
+    avfilter_set_common_sample_formats(ctx, avfilter_all_formats(AVMEDIA_TYPE_AUDIO));
+    avfilter_set_common_channel_layouts(ctx, avfilter_all_channel_layouts());
 
-    avfilter_set_common_formats(ctx, avfilter_all_formats(type));
     return 0;
 }