Merge branch 'master' of git://source.ffmpeg.org/ffmpeg

configure

@@ -1114,6 +1114,7 @@ CONFIG_LIST="
     gpl
     gray
     hardcoded_tables
+    incompatible_fork_abi
     libaacplus
     libass
     libbluray
@@ -1248,6 +1249,7 @@ ARCH_EXT_LIST="
 HAVE_LIST_PUB='
     bigendian
     fast_unaligned
+    incompatible_fork_abi
 '
 
 HAVE_LIST="

doc/examples/filtering_audio.c

@@ -84,7 +84,7 @@ static int init_filters(const char *filters_descr)
     char args[512];
     int ret;
     AVFilter *abuffersrc  = avfilter_get_by_name("abuffer");
-    AVFilter *abuffersink = avfilter_get_by_name("abuffersink");
+    AVFilter *abuffersink = avfilter_get_by_name("ffabuffersink");
     AVFilterInOut *outputs = avfilter_inout_alloc();
     AVFilterInOut *inputs  = avfilter_inout_alloc();
     const enum AVSampleFormat sample_fmts[] = { AV_SAMPLE_FMT_S16, -1 };

doc/examples/filtering_video.c

@@ -84,7 +84,7 @@ static int init_filters(const char *filters_descr)
     char args[512];
     int ret;
     AVFilter *buffersrc  = avfilter_get_by_name("buffer");
-    AVFilter *buffersink = avfilter_get_by_name("buffersink");
+    AVFilter *buffersink = avfilter_get_by_name("ffbuffersink");
     AVFilterInOut *outputs = avfilter_inout_alloc();
     AVFilterInOut *inputs  = avfilter_inout_alloc();
     enum PixelFormat pix_fmts[] = { PIX_FMT_GRAY8, PIX_FMT_NONE };

doc/filters.texi

@@ -2508,7 +2508,6 @@ the named filter.
 
 The list of the currently supported filters follows:
 @table @var
-@item decimate
 @item denoise3d
 @item detc
 @item dint

ffmpeg_filter.c

@@ -48,7 +48,7 @@ enum PixelFormat choose_pixel_fmt(AVStream *st, AVCodec *codec, enum PixelFormat
             }
         }
         for (; *p != PIX_FMT_NONE; p++) {
-            best= avcodec_find_best_pix_fmt2(best, *p, target, has_alpha, NULL);
+            best= avcodec_find_best_pix_fmt_of_2(best, *p, target, has_alpha, NULL);
             if (*p == target)
                 break;
         }
@@ -294,7 +294,7 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
 
     snprintf(name, sizeof(name), "output stream %d:%d", ost->file_index, ost->index);
     ret = avfilter_graph_create_filter(&ofilter->filter,
-                                       avfilter_get_by_name("buffersink"),
+                                       avfilter_get_by_name("ffbuffersink"),
                                        name, NULL, NULL/*buffersink_params*/, fg->graph);
     av_freep(&buffersink_params);
 
@@ -377,7 +377,7 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter,
 
     snprintf(name, sizeof(name), "output stream %d:%d", ost->file_index, ost->index);
     ret = avfilter_graph_create_filter(&ofilter->filter,
-                                       avfilter_get_by_name("abuffersink"),
+                                       avfilter_get_by_name("ffabuffersink"),
                                        name, NULL, NULL, fg->graph);
     if (ret < 0)
         return ret;

ffplay.c

@@ -1606,7 +1606,7 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
 
     buffersink_params->pixel_fmts = pix_fmts;
     ret = avfilter_graph_create_filter(&filt_out,
-                                       avfilter_get_by_name("buffersink"),
+                                       avfilter_get_by_name("ffbuffersink"),
                                        "ffplay_buffersink", NULL, buffersink_params, graph);
     av_freep(&buffersink_params);
     if (ret < 0)

libavcodec/avcodec.h

@@ -4512,7 +4512,7 @@ int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_
 
 #if FF_API_FIND_BEST_PIX_FMT
 /**
- * @deprecated use avcodec_find_best_pix_fmt2() instead.
+ * @deprecated use avcodec_find_best_pix_fmt_of_2() instead.
  *
  * Find the best pixel format to convert to given a certain source pixel
  * format.  When converting from one pixel format to another, information loss
@@ -4547,7 +4547,7 @@ enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelForma
  * format.  When converting from one pixel format to another, information loss
  * may occur.  For example, when converting from RGB24 to GRAY, the color
  * information will be lost. Similarly, other losses occur when converting from
- * some formats to other formats. avcodec_find_best_pix_fmt2() searches which of
+ * some formats to other formats. avcodec_find_best_pix_fmt_of_2() searches which of
  * the given pixel formats should be used to suffer the least amount of loss.
  * The pixel formats from which it chooses one, are determined by the
  * pix_fmt_list parameter.
@@ -4568,7 +4568,7 @@ enum PixelFormat avcodec_find_best_pix_fmt_of_list(enum PixelFormat *pix_fmt_lis
  * format and a selection of two destination pixel formats. When converting from
  * one pixel format to another, information loss may occur.  For example, when converting
  * from RGB24 to GRAY, the color information will be lost. Similarly, other losses occur when
- * converting from some formats to other formats. avcodec_find_best_pix_fmt2() selects which of
+ * converting from some formats to other formats. avcodec_find_best_pix_fmt_of_2() selects which of
  * the given pixel formats should be used to suffer the least amount of loss.
  *
  * If one of the destination formats is PIX_FMT_NONE the other pixel format (if valid) will be
@@ -4580,8 +4580,8 @@ enum PixelFormat avcodec_find_best_pix_fmt_of_list(enum PixelFormat *pix_fmt_lis
  * dst_pix_fmt2= PIX_FMT_GRAY8;
  * dst_pix_fmt3= PIX_FMT_RGB8;
  * loss= FF_LOSS_CHROMA; // don't care about chroma loss, so chroma loss will be ignored.
- * dst_pix_fmt = avcodec_find_best_pix_fmt2(dst_pix_fmt1, dst_pix_fmt2, src_pix_fmt, alpha, &loss);
- * dst_pix_fmt = avcodec_find_best_pix_fmt2(dst_pix_fmt, dst_pix_fmt3, src_pix_fmt, alpha, &loss);
+ * dst_pix_fmt = avcodec_find_best_pix_fmt_of_2(dst_pix_fmt1, dst_pix_fmt2, src_pix_fmt, alpha, &loss);
+ * dst_pix_fmt = avcodec_find_best_pix_fmt_of_2(dst_pix_fmt, dst_pix_fmt3, src_pix_fmt, alpha, &loss);
  * @endcode
  *
  * @param[in] dst_pix_fmt1 One of the two destination pixel formats to choose from
@@ -4593,8 +4593,19 @@ enum PixelFormat avcodec_find_best_pix_fmt_of_list(enum PixelFormat *pix_fmt_lis
  *                               that occurs when converting from src to selected dst pixel format.
  * @return The best pixel format to convert to or -1 if none was found.
  */
+enum PixelFormat avcodec_find_best_pix_fmt_of_2(enum PixelFormat dst_pix_fmt1, enum PixelFormat dst_pix_fmt2,
+                                            enum PixelFormat src_pix_fmt, int has_alpha, int *loss_ptr);
+
+attribute_deprecated
+#if AV_HAVE_INCOMPATIBLE_FORK_ABI
+enum PixelFormat avcodec_find_best_pix_fmt2(enum PixelFormat *pix_fmt_list,
+                                            enum PixelFormat src_pix_fmt,
+                                            int has_alpha, int *loss_ptr);
+#else
 enum PixelFormat avcodec_find_best_pix_fmt2(enum PixelFormat dst_pix_fmt1, enum PixelFormat dst_pix_fmt2,
                                             enum PixelFormat src_pix_fmt, int has_alpha, int *loss_ptr);
+#endif
+
 
 enum PixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum PixelFormat * fmt);
 

libavcodec/dvbsubdec.c

@@ -1343,6 +1343,10 @@ static void dvbsub_parse_display_definition_segment(AVCodecContext *avctx,
     display_def->y       = 0;
     display_def->width   = bytestream_get_be16(&buf) + 1;
     display_def->height  = bytestream_get_be16(&buf) + 1;
+    if (!avctx->width || !avctx->height) {
+        avctx->width  = display_def->width;
+        avctx->height = display_def->height;
+    }
 
     if (buf_size < 13)
         return;

libavcodec/imgconvert.c

@@ -529,13 +529,13 @@ enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelForma
     dst_pix_fmt = PIX_FMT_NONE; /* so first iteration doesn't have to be treated special */
     for(i = 0; i< FFMIN(PIX_FMT_NB, 64); i++){
         if (pix_fmt_mask & (1ULL << i))
-            dst_pix_fmt = avcodec_find_best_pix_fmt2(dst_pix_fmt, i, src_pix_fmt, has_alpha, loss_ptr);
+            dst_pix_fmt = avcodec_find_best_pix_fmt_of_2(dst_pix_fmt, i, src_pix_fmt, has_alpha, loss_ptr);
     }
     return dst_pix_fmt;
 }
 #endif /* FF_API_FIND_BEST_PIX_FMT */
 
-enum PixelFormat avcodec_find_best_pix_fmt2(enum PixelFormat dst_pix_fmt1, enum PixelFormat dst_pix_fmt2,
+enum PixelFormat avcodec_find_best_pix_fmt_of_2(enum PixelFormat dst_pix_fmt1, enum PixelFormat dst_pix_fmt2,
                                             enum PixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
 {
     enum PixelFormat dst_pix_fmt;
@@ -577,6 +577,20 @@ enum PixelFormat avcodec_find_best_pix_fmt2(enum PixelFormat dst_pix_fmt1, enum
     return dst_pix_fmt;
 }
 
+#if AV_HAVE_INCOMPATIBLE_FORK_ABI
+enum PixelFormat avcodec_find_best_pix_fmt2(enum PixelFormat *pix_fmt_list,
+                                            enum PixelFormat src_pix_fmt,
+                                            int has_alpha, int *loss_ptr){
+    return avcodec_find_best_pix_fmt_of_list(pix_fmt_list, src_pix_fmt, has_alpha, loss_ptr);
+}
+#else
+enum PixelFormat avcodec_find_best_pix_fmt2(enum PixelFormat dst_pix_fmt1, enum PixelFormat dst_pix_fmt2,
+                                            enum PixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
+{
+    return avcodec_find_best_pix_fmt_of_2(dst_pix_fmt1, dst_pix_fmt2, src_pix_fmt, has_alpha, loss_ptr);
+}
+#endif
+
 enum PixelFormat avcodec_find_best_pix_fmt_of_list(enum PixelFormat *pix_fmt_list,
                                             enum PixelFormat src_pix_fmt,
                                             int has_alpha, int *loss_ptr){
@@ -585,7 +599,7 @@ enum PixelFormat avcodec_find_best_pix_fmt_of_list(enum PixelFormat *pix_fmt_lis
     enum PixelFormat best = PIX_FMT_NONE;
 
     for(i=0; pix_fmt_list[i] != PIX_FMT_NONE; i++)
-        best = avcodec_find_best_pix_fmt2(best, pix_fmt_list[i], src_pix_fmt, has_alpha, loss_ptr);
+        best = avcodec_find_best_pix_fmt_of_2(best, pix_fmt_list[i], src_pix_fmt, has_alpha, loss_ptr);
 
     return best;
 }

libavdevice/lavfi.c

@@ -95,8 +95,8 @@ av_cold static int lavfi_read_header(AVFormatContext *avctx)
 
     avfilter_register_all();
 
-    buffersink = avfilter_get_by_name("buffersink");
-    abuffersink = avfilter_get_by_name("abuffersink");
+    buffersink = avfilter_get_by_name("ffbuffersink");
+    abuffersink = avfilter_get_by_name("ffabuffersink");
 
     if (!lavfi->graph_str)
         lavfi->graph_str = av_strdup(avctx->filename);

libavfilter/Makefile

@@ -156,7 +156,6 @@ OBJS-$(CONFIG_NULLSINK_FILTER)               += vsink_nullsink.o
 
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/mp_image.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/img_format.o
-OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_decimate.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_denoise3d.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_detc.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_dint.o

libavfilter/allfilters.c

@@ -64,8 +64,11 @@ void avfilter_register_all(void)
     REGISTER_FILTER (ANULLSRC,    anullsrc,    asrc);
     REGISTER_FILTER (FLITE,       flite,       asrc);
 
+#if !AV_HAVE_INCOMPATIBLE_FORK_ABI
     REGISTER_FILTER (ABUFFERSINK, abuffersink, asink);
+#endif
     REGISTER_FILTER (ANULLSINK,   anullsink,   asink);
+    REGISTER_FILTER (FFABUFFERSINK, ffabuffersink, asink);
 
     REGISTER_FILTER (ALPHAEXTRACT, alphaextract, vf);
     REGISTER_FILTER (ALPHAMERGE,  alphamerge,  vf);
@@ -140,7 +143,10 @@ void avfilter_register_all(void)
     REGISTER_FILTER (SMPTEBARS,   smptebars,   vsrc);
     REGISTER_FILTER (TESTSRC,     testsrc,     vsrc);
 
+#if !AV_HAVE_INCOMPATIBLE_FORK_ABI
     REGISTER_FILTER (BUFFERSINK,  buffersink,  vsink);
+#endif
+    REGISTER_FILTER (FFBUFFERSINK,ffbuffersink,vsink);
     REGISTER_FILTER (NULLSINK,    nullsink,    vsink);
 
     /* multimedia filters */

libavfilter/avfiltergraph.c

@@ -26,7 +26,7 @@
 #include "libavutil/audioconvert.h"
 #include "libavutil/avassert.h"
 #include "libavutil/pixdesc.h"
-#include "libavcodec/avcodec.h" // avcodec_find_best_pix_fmt2()
+#include "libavcodec/avcodec.h" // avcodec_find_best_pix_fmt_of_2()
 #include "avfilter.h"
 #include "avfiltergraph.h"
 #include "formats.h"
@@ -429,7 +429,7 @@ static int pick_format(AVFilterLink *link, AVFilterLink *ref)
             int i;
             for (i=0; i<link->in_formats->format_count; i++) {
                 enum PixelFormat p = link->in_formats->formats[i];
-                best= avcodec_find_best_pix_fmt2(best, p, ref->format, has_alpha, NULL);
+                best= avcodec_find_best_pix_fmt_of_2(best, p, ref->format, has_alpha, NULL);
             }
             av_log(link->src,AV_LOG_DEBUG, "picking %s out of %d ref:%s alpha:%d\n",
                    av_get_pix_fmt_name(best), link->in_formats->format_count,

libavfilter/buffersink.c

@@ -141,7 +141,11 @@ int av_buffersink_read_samples(AVFilterContext *ctx, AVFilterBufferRef **pbuf,
 }
 
 AVFilter avfilter_vsink_buffer = {
+#if AV_HAVE_INCOMPATIBLE_FORK_ABI
+    .name      = "buffersink",
+#else
     .name      = "buffersink_old",
+#endif
     .description = NULL_IF_CONFIG_SMALL("Buffer video frames, and make them available to the end of the filter graph."),
     .priv_size = sizeof(BufferSinkContext),
     .uninit    = uninit,
@@ -156,7 +160,11 @@ AVFilter avfilter_vsink_buffer = {
 };
 
 AVFilter avfilter_asink_abuffer = {
+#if AV_HAVE_INCOMPATIBLE_FORK_ABI
+    .name      = "abuffersink",
+#else
     .name      = "abuffersink_old",
+#endif
     .description = NULL_IF_CONFIG_SMALL("Buffer audio frames, and make them available to the end of the filter graph."),
     .priv_size = sizeof(BufferSinkContext),
     .uninit    = uninit,

libavfilter/libmpcodecs/vf_decimate.c

-/*
- * This file is part of MPlayer.
- *
- * MPlayer is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * MPlayer is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with MPlayer; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "config.h"
-#include "mp_msg.h"
-#include "cpudetect.h"
-
-#include "img_format.h"
-#include "mp_image.h"
-#include "vf.h"
-
-#include "libvo/fastmemcpy.h"
-
-
-struct vf_priv_s {
-    int hi, lo;
-    float frac;
-    int max, last, cnt;
-};
-
-#if HAVE_MMX && HAVE_EBX_AVAILABLE
-static int diff_MMX(unsigned char *old, unsigned char *new, int os, int ns)
-{
-    volatile short out[4];
-    __asm__ (
-        "movl $8, %%ecx \n\t"
-        "pxor %%mm4, %%mm4 \n\t"
-        "pxor %%mm7, %%mm7 \n\t"
-
-        ASMALIGN(4)
-        "1: \n\t"
-
-        "movq (%%"REG_S"), %%mm0 \n\t"
-        "movq (%%"REG_S"), %%mm2 \n\t"
-        "add %%"REG_a", %%"REG_S" \n\t"
-        "movq (%%"REG_D"), %%mm1 \n\t"
-        "add %%"REG_b", %%"REG_D" \n\t"
-        "psubusb %%mm1, %%mm2 \n\t"
-        "psubusb %%mm0, %%mm1 \n\t"
-        "movq %%mm2, %%mm0 \n\t"
-        "movq %%mm1, %%mm3 \n\t"
-        "punpcklbw %%mm7, %%mm0 \n\t"
-        "punpcklbw %%mm7, %%mm1 \n\t"
-        "punpckhbw %%mm7, %%mm2 \n\t"
-        "punpckhbw %%mm7, %%mm3 \n\t"
-        "paddw %%mm0, %%mm4 \n\t"
-        "paddw %%mm1, %%mm4 \n\t"
-        "paddw %%mm2, %%mm4 \n\t"
-        "paddw %%mm3, %%mm4 \n\t"
-
-        "decl %%ecx \n\t"
-        "jnz 1b \n\t"
-        "movq %%mm4, (%%"REG_d") \n\t"
-        "emms \n\t"
-        :
-        : "S" (old), "D" (new), "a" ((long)os), "b" ((long)ns), "d" (out)
-        : "%ecx", "memory"
-        );
-    return out[0]+out[1]+out[2]+out[3];
-}
-#endif
-
-static int diff_C(unsigned char *old, unsigned char *new, int os, int ns)
-{
-    int x, y, d=0;
-    for (y = 0; y < 8; y++) {
-        for (x = 0; x < 8; x++) {
-            d += abs(new[x] - old[x]);
-        }
-        new += ns;
-        old += os;
-    }
-    return d;
-}
-
-static int (*diff)(unsigned char *, unsigned char *, int, int);
-
-static int diff_to_drop_plane(int hi, int lo, float frac, unsigned char *old, unsigned char *new, int w, int h, int os, int ns)
-{
-    int x, y;
-    int d, c=0;
-    int t = (w/16)*(h/16)*frac;
-    for (y = 0; y < h-7; y += 4) {
-        for (x = 8; x < w-7; x += 4) {
-            d = diff(old+x+y*os, new+x+y*ns, os, ns);
-            if (d > hi) return 0;
-            if (d > lo) {
-                c++;
-                if (c > t) return 0;
-            }
-        }
-    }
-    return 1;
-}
-
-static int diff_to_drop(int hi, int lo, float frac, mp_image_t *old, mp_image_t *new)
-{
-    if (new->flags & MP_IMGFLAG_PLANAR) {
-        return diff_to_drop_plane(hi,lo,frac, old->planes[0], new->planes[0],
-            new->w, new->h, old->stride[0], new->stride[0])
-            && diff_to_drop_plane(hi,lo,frac, old->planes[1], new->planes[1],
-            new->chroma_width, new->chroma_height,
-            old->stride[1], new->stride[1])
-            && diff_to_drop_plane(hi,lo,frac, old->planes[2], new->planes[2],
-            new->chroma_width, new->chroma_height,
-            old->stride[2], new->stride[2]);
-    }
-    return diff_to_drop_plane(hi,lo,frac, old->planes[0], new->planes[0],
-        new->w*(new->bpp/8), new->h, old->stride[0], new->stride[0]);
-}
-
-static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
-{
-    mp_image_t *dmpi;
-
-    dmpi = vf_get_image(vf->next, mpi->imgfmt,
-        MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE |
-        MP_IMGFLAG_PRESERVE | MP_IMGFLAG_READABLE,
-        mpi->width, mpi->height);
-    dmpi->qscale = mpi->qscale;
-    dmpi->qstride = mpi->qstride;
-    dmpi->qscale_type = mpi->qscale_type;
-
-    if (diff_to_drop(vf->priv->hi, vf->priv->lo, vf->priv->frac, dmpi, mpi)) {
-        if (vf->priv->max == 0)
-            return 0;
-        else if ((vf->priv->max > 0) && (vf->priv->cnt++ < vf->priv->max))
-            return 0;
-        else if ((vf->priv->max < 0) && (vf->priv->last+1 >= -vf->priv->max))
-            return vf->priv->last=0;
-    }
-    vf->priv->last++;
-    vf->priv->cnt=0;
-
-    memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h,
-        dmpi->stride[0], mpi->stride[0]);
-    if (mpi->flags & MP_IMGFLAG_PLANAR) {
-        memcpy_pic(dmpi->planes[1], mpi->planes[1],
-            mpi->chroma_width, mpi->chroma_height,
-            dmpi->stride[1], mpi->stride[1]);
-        memcpy_pic(dmpi->planes[2], mpi->planes[2],
-            mpi->chroma_width, mpi->chroma_height,
-            dmpi->stride[2], mpi->stride[2]);
-    }
-    return vf_next_put_image(vf, dmpi, pts);
-}
-
-static void uninit(struct vf_instance *vf)
-{
-    free(vf->priv);
-}
-
-static int vf_open(vf_instance_t *vf, char *args)
-{
-    struct vf_priv_s *p;
-    vf->put_image = put_image;
-    vf->uninit = uninit;
-    vf->default_reqs = VFCAP_ACCEPT_STRIDE;
-    vf->priv = p = calloc(1, sizeof(struct vf_priv_s));
-    p->max = 0;
-    p->hi = 64*12;
-    p->lo = 64*5;
-    p->frac = 0.33;
-    if (args) sscanf(args, "%d:%d:%d:%f", &p->max, &p->hi, &p->lo, &p->frac);
-    diff = diff_C;
-#if HAVE_MMX && HAVE_EBX_AVAILABLE
-    if(gCpuCaps.hasMMX) diff = diff_MMX;
-#endif
-    return 1;
-}
-
-const vf_info_t vf_info_decimate = {
-    "near-duplicate frame remover",
-    "decimate",
-    "Rich Felker",
-    "",
-    vf_open,
-    NULL
-};

libavfilter/sink_buffer.c

@@ -143,7 +143,10 @@ int av_buffersink_get_buffer_ref(AVFilterContext *ctx,
     int ret;
     *bufref = NULL;
 
-    av_assert0(!strcmp(ctx->filter->name, "buffersink") || !strcmp(ctx->filter->name, "abuffersink"));
+    av_assert0(    !strcmp(ctx->filter->name, "buffersink")
+                || !strcmp(ctx->filter->name, "abuffersink")
+                || !strcmp(ctx->filter->name, "ffbuffersink")
+                || !strcmp(ctx->filter->name, "ffabuffersink"));
 
     /* no picref available, fetch it from the filterchain */
     if (!av_fifo_size(buf->fifo)) {
@@ -166,7 +169,8 @@ int av_buffersink_get_buffer_ref(AVFilterContext *ctx,
 
 AVRational av_buffersink_get_frame_rate(AVFilterContext *ctx)
 {
-    av_assert0(!strcmp(ctx->filter->name, "buffersink"));
+    av_assert0(   !strcmp(ctx->filter->name, "buffersink")
+               || !strcmp(ctx->filter->name, "ffbuffersink"));
 
     return ctx->inputs[0]->frame_rate;
 }
@@ -176,7 +180,10 @@ int av_buffersink_poll_frame(AVFilterContext *ctx)
     BufferSinkContext *buf = ctx->priv;
     AVFilterLink *inlink = ctx->inputs[0];
 
-    av_assert0(!strcmp(ctx->filter->name, "buffersink") || !strcmp(ctx->filter->name, "abuffersink"));
+    av_assert0(   !strcmp(ctx->filter->name, "buffersink")
+               || !strcmp(ctx->filter->name, "abuffersink")
+               || !strcmp(ctx->filter->name, "ffbuffersink")
+               || !strcmp(ctx->filter->name, "ffabuffersink"));
 
     return av_fifo_size(buf->fifo)/sizeof(AVFilterBufferRef *) + ff_poll_frame(inlink);
 }
@@ -218,6 +225,23 @@ static int vsink_query_formats(AVFilterContext *ctx)
     return 0;
 }
 
+AVFilter avfilter_vsink_ffbuffersink = {
+    .name      = "ffbuffersink",
+    .description = NULL_IF_CONFIG_SMALL("Buffer video frames, and make them available to the end of the filter graph."),
+    .priv_size = sizeof(BufferSinkContext),
+    .init_opaque = vsink_init,
+    .uninit    = vsink_uninit,
+
+    .query_formats = vsink_query_formats,
+
+    .inputs    = (const AVFilterPad[]) {{ .name    = "default",
+                                    .type          = AVMEDIA_TYPE_VIDEO,
+                                    .end_frame     = end_frame,
+                                    .min_perms     = AV_PERM_READ | AV_PERM_PRESERVE, },
+                                  { .name = NULL }},
+    .outputs   = (const AVFilterPad[]) {{ .name = NULL }},
+};
+
 AVFilter avfilter_vsink_buffersink = {
     .name      = "buffersink",
     .description = NULL_IF_CONFIG_SMALL("Buffer video frames, and make them available to the end of the filter graph."),
@@ -299,6 +323,22 @@ static int asink_query_formats(AVFilterContext *ctx)
     return 0;
 }
 
+AVFilter avfilter_asink_ffabuffersink = {
+    .name      = "ffabuffersink",
+    .description = NULL_IF_CONFIG_SMALL("Buffer audio frames, and make them available to the end of the filter graph."),
+    .init_opaque = asink_init,
+    .uninit    = asink_uninit,
+    .priv_size = sizeof(BufferSinkContext),
+    .query_formats = asink_query_formats,
+
+    .inputs    = (const AVFilterPad[]) {{ .name     = "default",
+                                    .type           = AVMEDIA_TYPE_AUDIO,
+                                    .filter_samples = filter_samples,
+                                    .min_perms      = AV_PERM_READ | AV_PERM_PRESERVE, },
+                                  { .name = NULL }},
+    .outputs   = (const AVFilterPad[]) {{ .name = NULL }},
+};
+
 AVFilter avfilter_asink_abuffersink = {
     .name      = "abuffersink",
     .description = NULL_IF_CONFIG_SMALL("Buffer audio frames, and make them available to the end of the filter graph."),

libavfilter/version.h

@@ -30,7 +30,7 @@
 
 #define LIBAVFILTER_VERSION_MAJOR  3
 #define LIBAVFILTER_VERSION_MINOR  15
-#define LIBAVFILTER_VERSION_MICRO 101
+#define LIBAVFILTER_VERSION_MICRO 102
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
                                                LIBAVFILTER_VERSION_MINOR, \

libavfilter/vf_mp.c

@@ -127,7 +127,6 @@ extern const vf_info_t vf_info_1bpp;
 extern const vf_info_t vf_info_ass;
 extern const vf_info_t vf_info_bmovl;
 extern const vf_info_t vf_info_crop;
-extern const vf_info_t vf_info_decimate;
 extern const vf_info_t vf_info_denoise3d;
 extern const vf_info_t vf_info_detc;
 extern const vf_info_t vf_info_dint;
@@ -189,7 +188,6 @@ extern const vf_info_t vf_info_zrmjpeg;
 
 
 static const vf_info_t* const filters[]={
-    &vf_info_decimate,
     &vf_info_denoise3d,
     &vf_info_detc,
     &vf_info_dint,

libavformat/filmstripdec.c

@@ -45,7 +45,7 @@ static int read_header(AVFormatContext *s)
 
     avio_seek(pb, avio_size(pb) - 36, SEEK_SET);
     if (avio_rb32(pb) != RAND_TAG) {
-        av_log(s, AV_LOG_ERROR, "magic number not found");
+        av_log(s, AV_LOG_ERROR, "magic number not found\n");
         return AVERROR_INVALIDDATA;
     }
 

libavformat/flic.c

@@ -187,7 +187,7 @@ static int flic_read_header(AVFormatContext *s)
                (magic_number == FLIC_FILE_MAGIC_3)) {
         avpriv_set_pts_info(st, 64, speed, 1000);
     } else {
-        av_log(s, AV_LOG_INFO, "Invalid or unsupported magic chunk in file\n");
+        av_log(s, AV_LOG_ERROR, "Invalid or unsupported magic chunk in file\n");
         return AVERROR_INVALIDDATA;
     }
 

libavformat/matroskadec.c

@@ -2105,10 +2105,29 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data,
                 else
                     pkt->pts = timecode;
                 pkt->pos = pos;
-                if (st->codec->codec_id == AV_CODEC_ID_SUBRIP)
+                if (st->codec->codec_id == AV_CODEC_ID_SUBRIP) {
+                    /*
+                     * For backward compatibility.
+                     * Historically, we have put subtitle duration
+                     * in convergence_duration, on the off chance
+                     * that the time_scale is less than 1us, which
+                     * could result in a 32bit overflow on the
+                     * normal duration field.
+                     */
                     pkt->convergence_duration = lace_duration;
-                else if (track->type != MATROSKA_TRACK_TYPE_SUBTITLE)
+                }
+
+                if (track->type != MATROSKA_TRACK_TYPE_SUBTITLE ||
+                    lace_duration <= INT_MAX) {
+                    /*
+                     * For non subtitle tracks, just store the duration
+                     * as normal.
+                     *
+                     * If it's a subtitle track and duration value does
+                     * not overflow a uint32, then also store it normally.
+                     */
                     pkt->duration = lace_duration;
+                }
 
                 if (st->codec->codec_id == AV_CODEC_ID_SSA)
                     matroska_fix_ass_packet(matroska, pkt, lace_duration);

libavformat/matroskaenc.c

@@ -1168,7 +1168,10 @@ static int mkv_write_packet_internal(AVFormatContext *s, AVPacket *pkt)
         duration = mkv_write_srt_blocks(s, pb, pkt);
     } else {
         ebml_master blockgroup = start_ebml_master(pb, MATROSKA_ID_BLOCKGROUP, mkv_blockgroup_size(pkt->size));
+        /* For backward compatibility, prefer convergence_duration. */
+        if (pkt->convergence_duration > 0) {
             duration = pkt->convergence_duration;
+        }
         mkv_write_block(s, pb, MATROSKA_ID_BLOCK, pkt, 0);
         put_ebml_uint(pb, MATROSKA_ID_BLOCKDURATION, duration);
         end_ebml_master(pb, blockgroup);

libavformat/srtenc.c

@@ -65,6 +65,7 @@ static int srt_write_packet(AVFormatContext *avf, AVPacket *pkt)
         int len;
 
         if (d <= 0)
+            /* For backward compatibility, fallback to convergence_duration. */
             d = pkt->convergence_duration;
         if (s == AV_NOPTS_VALUE || d <= 0) {
             av_log(avf, AV_LOG_ERROR, "Insufficient timestamps.\n");

libavformat/wtvdec.c

@@ -695,7 +695,7 @@ static AVStream * parse_media_type(AVFormatContext *s, AVStream *st, int sid,
         if (ff_guidcmp(formattype, ff_format_none))
             av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype));
         avio_skip(pb, size);
-        st->codec->codec_id   = AV_CODEC_ID_DVB_TELETEXT;
+        st->codec->codec_id = !ff_guidcmp(subtype, mediasubtype_teletext) ? AV_CODEC_ID_DVB_TELETEXT : AV_CODEC_ID_EIA_608;
         return st;
     } else if (!ff_guidcmp(mediatype, mediatype_mpeg2_sections) &&
                !ff_guidcmp(subtype, mediasubtype_mpeg2_sections)) {

libswresample/resample.c

@@ -401,7 +401,7 @@ int swr_set_compensation(struct SwrContext *s, int sample_delta, int compensatio
 #undef FELEM_MAX
 #undef FILTER_SHIFT
 
-#if HAVE_SSSE3
+#if HAVE_SSSE3_INLINE
 #define COMMON_CORE COMMON_CORE_INT16_SSSE3
 #define RENAME(N) N ## _int16_ssse3
 #define FILTER_SHIFT 15
@@ -424,7 +424,7 @@ int swri_multiple_resample(ResampleContext *c, AudioData *dst, int dst_size, Aud
 
     for(i=0; i<dst->ch_count; i++){
 #if ARCH_X86
-#if HAVE_SSSE3
+#if HAVE_SSSE3_INLINE
              if(c->format == AV_SAMPLE_FMT_S16P && (mm_flags&AV_CPU_FLAG_SSSE3)) ret= swri_resample_int16_ssse3(c, (int16_t*)dst->ch[i], (const int16_t*)src->ch[i], consumed, src_size, dst_size, i+1==dst->ch_count);
         else
 #endif

tests/fate/utvideo.mak

@@ -28,7 +28,7 @@ fate-utvideo_yuv422_median: CMD = framecrc -i $(SAMPLES)/utvideo/utvideo_yuv422_
 FATE_SAMPLES_AVCONV += $(FATE_UTVIDEO)
 fate-utvideo: $(FATE_UTVIDEO)
 
-fate-utvideoenc%: CMD = framemd5 -f image2 -vcodec pgmyuv -i $(TARGET_PATH)/tests/vsynth1/%02d.pgm -vcodec utvideo -f avi -sws_flags +accurate_rnd+bitexact ${OPTS}
+fate-utvideoenc%: CMD = framemd5 -f image2 -vcodec pgmyuv -i $(TARGET_PATH)/tests/vsynth1/%02d.pgm -vcodec utvideo -sws_flags +accurate_rnd+bitexact ${OPTS}
 
 FATE_UTVIDEOENC += fate-utvideoenc_rgba_none
 fate-utvideoenc_rgba_none: OPTS = -pix_fmt rgba -pred 3