Merge remote-tracking branch 'qatar/master'

* qatar/master:
  vp6: Reset the internal state when aborting key frames header parsing
  vp56: Release old pictures after a resolution changes
  vp6: Check for huffman tree build errors
  vp56: Check for missing reference frame data
  cinepak: Fix invalid read access on extra data
  vmd: fix segfaults on corruped streams
  cook: Fix js_vlc_bits value validation for joint stereo
  segafilm: Check for memory allocation failures in segafilm demuxer.
  segafilm: Fix potential division by 0 on corrupted streams in the demuxer
  Fixed segfault on corrupted sega streams in the demuxer.
  Fixed deference of NULL pointer in motionpixels decoder.
  libx264: support 9- and 10-bit output.
  h264: correct implicit_weight for field-interlaced pictures.
  mpegvideo: set correct offset for edge emulation buffer.
  mpegvideo: fix position of bottom edge.

Conflicts:
	libavcodec/motionpixels.c
	libavcodec/mpegvideo.c
	libavcodec/version.h
	libavcodec/vmdav.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/avcodec.h

@@ -3050,6 +3050,11 @@ typedef struct AVCodec {
      * Private codec-specific defaults.
      */
     const AVCodecDefault *defaults;
+
+    /**
+     * Initialize codec static data, called from avcodec_register().
+     */
+    void (*init_static_data)(struct AVCodec *codec);
 } AVCodec;
 
 /**

libavcodec/h264.c

@@ -2219,7 +2219,11 @@ static void implicit_weight_table(H264Context *h, int field){
     }
 
     if(field < 0){
+        if (s->picture_structure == PICT_FRAME) {
             cur_poc = s->current_picture_ptr->poc;
+        } else {
+            cur_poc = s->current_picture_ptr->field_poc[s->picture_structure - 1];
+        }
     if(   h->ref_count[0] == 1 && h->ref_count[1] == 1 && !FRAME_MBAFF
        && h->ref_list[0][0].poc + h->ref_list[1][0].poc == 2*cur_poc){
         h->use_weight= 0;

libavcodec/libx264.c

@@ -20,6 +20,7 @@
  */
 
 #include "libavutil/opt.h"
+#include "libavutil/pixdesc.h"
 #include "avcodec.h"
 #include "internal.h"
 #include <x264.h>
@@ -138,6 +139,8 @@ static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
 
     x264_picture_init( &x4->pic );
     x4->pic.img.i_csp   = X264_CSP_I420;
+    if (x264_bit_depth > 8)
+        x4->pic.img.i_csp |= X264_CSP_HIGH_DEPTH;
     x4->pic.img.i_plane = 3;
 
     if (frame) {
@@ -510,6 +513,30 @@ static av_cold int X264_init(AVCodecContext *avctx)
     return 0;
 }
 
+static const enum PixelFormat pix_fmts_8bit[] = {
+    PIX_FMT_YUV420P,
+    PIX_FMT_YUVJ420P,
+    PIX_FMT_NONE
+};
+static const enum PixelFormat pix_fmts_9bit[] = {
+    PIX_FMT_YUV420P9,
+    PIX_FMT_NONE
+};
+static const enum PixelFormat pix_fmts_10bit[] = {
+    PIX_FMT_YUV420P10,
+    PIX_FMT_NONE
+};
+
+static av_cold void X264_init_static(AVCodec *codec)
+{
+    if (x264_bit_depth == 8)
+        codec->pix_fmts = pix_fmts_8bit;
+    else if (x264_bit_depth == 9)
+        codec->pix_fmts = pix_fmts_9bit;
+    else if (x264_bit_depth == 10)
+        codec->pix_fmts = pix_fmts_10bit;
+}
+
 #define OFFSET(x) offsetof(X264Context, x)
 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 static const AVOption options[] = {
@@ -604,8 +631,8 @@ AVCodec ff_libx264_encoder = {
     .encode         = X264_frame,
     .close          = X264_close,
     .capabilities   = CODEC_CAP_DELAY,
-    .pix_fmts       = (const enum PixelFormat[]) { PIX_FMT_YUV420P, PIX_FMT_YUVJ420P, PIX_FMT_NONE },
     .long_name      = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"),
     .priv_class     = &class,
     .defaults       = x264_defaults,
+    .init_static_data = X264_init_static,
 };

libavcodec/mpegvideo.c

@@ -377,8 +377,7 @@ static int init_duplicate_context(MpegEncContext *s, MpegEncContext *base){
     int i;
 
     // edge emu needs blocksize + filter length - 1 (=17x17 for halfpel / 21x21 for h264)
-    FF_ALLOCZ_OR_GOTO(s->avctx, s->allocated_edge_emu_buffer, (s->width+64)*2*21*2*2, fail); //(width + edge + align)*interlaced*MBsize*tolerance
-    s->edge_emu_buffer= s->allocated_edge_emu_buffer + (s->width+64)*2*21*2;
+    FF_ALLOCZ_OR_GOTO(s->avctx, s->edge_emu_buffer, (s->width+64)*2*21*2, fail); //(width + edge + align)*interlaced*MBsize*tolerance
 
      //FIXME should be linesize instead of s->width*2 but that is not known before get_buffer()
     FF_ALLOCZ_OR_GOTO(s->avctx, s->me.scratchpad,  (s->width+64)*4*16*2*sizeof(uint8_t), fail)
@@ -416,7 +415,7 @@ fail:
 static void free_duplicate_context(MpegEncContext *s){
     if(s==NULL) return;
 
-    av_freep(&s->allocated_edge_emu_buffer); s->edge_emu_buffer= NULL;
+    av_freep(&s->edge_emu_buffer);
     av_freep(&s->me.scratchpad);
     s->me.temp=
     s->rd_scratchpad=
@@ -433,7 +432,6 @@ static void free_duplicate_context(MpegEncContext *s){
 
 static void backup_duplicate_context(MpegEncContext *bak, MpegEncContext *src){
 #define COPY(a) bak->a= src->a
-    COPY(allocated_edge_emu_buffer);
     COPY(edge_emu_buffer);
     COPY(me.scratchpad);
     COPY(me.temp);
@@ -2329,12 +2327,15 @@ void ff_draw_horiz_band(MpegEncContext *s, int y, int h){
 
         edge_h= FFMIN(h, s->v_edge_pos - y);
 
-        s->dsp.draw_edges(s->current_picture_ptr->f.data[0] +  y         *s->linesize  , s->linesize,
-                          s->h_edge_pos        , edge_h        , EDGE_WIDTH        , EDGE_WIDTH        , sides);
-        s->dsp.draw_edges(s->current_picture_ptr->f.data[1] + (y>>vshift)*s->uvlinesize, s->uvlinesize,
-                          s->h_edge_pos>>hshift, edge_h>>vshift, EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
-        s->dsp.draw_edges(s->current_picture_ptr->f.data[2] + (y>>vshift)*s->uvlinesize, s->uvlinesize,
-                          s->h_edge_pos>>hshift, edge_h>>vshift, EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
+        s->dsp.draw_edges(s->current_picture_ptr->f.data[0] +  y         *s->linesize,
+                          s->linesize,           s->h_edge_pos,         edge_h,
+                          EDGE_WIDTH,            EDGE_WIDTH,            sides);
+        s->dsp.draw_edges(s->current_picture_ptr->f.data[1] + (y>>vshift)*s->uvlinesize,
+                          s->uvlinesize,         s->h_edge_pos>>hshift, edge_h>>vshift,
+                          EDGE_WIDTH>>hshift,    EDGE_WIDTH>>vshift,    sides);
+        s->dsp.draw_edges(s->current_picture_ptr->f.data[2] + (y>>vshift)*s->uvlinesize,
+                          s->uvlinesize,         s->h_edge_pos>>hshift, edge_h>>vshift,
+                          EDGE_WIDTH>>hshift,    EDGE_WIDTH>>vshift,    sides);
     }
 
     h= FFMIN(h, s->avctx->height - y);

libavcodec/mpegvideo.h

@@ -321,8 +321,7 @@ typedef struct MpegEncContext {
     uint8_t *mbintra_table;       ///< used to avoid setting {ac, dc, cbp}-pred stuff to zero on inter MB decoding
     uint8_t *cbp_table;           ///< used to store cbp, ac_pred for partitioned decoding
     uint8_t *pred_dir_table;      ///< used to store pred_dir for partitioned decoding
-    uint8_t *allocated_edge_emu_buffer;
-    uint8_t *edge_emu_buffer;     ///< points into the middle of allocated_edge_emu_buffer
+    uint8_t *edge_emu_buffer;     ///< temporary buffer for if MVs point to out-of-frame data
     uint8_t *rd_scratchpad;       ///< scratchpad for rate distortion mb decision
     uint8_t *obmc_scratchpad;
     uint8_t *b_scratchpad;        ///< scratchpad used for writing into write only buffers

libavcodec/utils.c

@@ -107,6 +107,9 @@ void avcodec_register(AVCodec *codec)
     while (*p != NULL) p = &(*p)->next;
     *p = codec;
     codec->next = NULL;
+
+    if (codec->init_static_data)
+        codec->init_static_data(codec);
 }
 
 unsigned avcodec_get_edge_width(void)

libavcodec/version.h

@@ -22,7 +22,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR 53
 #define LIBAVCODEC_VERSION_MINOR 19
-#define LIBAVCODEC_VERSION_MICRO  0
+#define LIBAVCODEC_VERSION_MICRO  1
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \