libilbc: support for latest git of libilbc

[ffmpeg] / libavcodec / rv34.c

diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c
index 4ed2a33b111cc2d7fab4e844f7bd97e639a39c43..4220195a52de0d2939c4f928d2c63a03c6470b21 100644 (file)
--- a/libavcodec/rv34.c
+++ b/libavcodec/rv34.c
@@ -215,7 +215,7 @@ static int rv34_decode_cbp(GetBitContext *gb, RV34VLC *vlc, int table)
 }
 
 /**
- * Get one coefficient value from the bistream and store it.
+ * Get one coefficient value from the bitstream and store it.
  */
 static inline void decode_coeff(int16_t *dst, int coef, int esc, GetBitContext *gb, VLC* vlc, int q)
 {
@@ -723,14 +723,14 @@ static inline void rv34_mc(RV34DecContext *r, const int block_type,
     if(s->h_edge_pos - (width << 3) < 6 || s->v_edge_pos - (height << 3) < 6 ||
        (unsigned)(src_x - !!lx*2) > s->h_edge_pos - !!lx*2 - (width <<3) - 4 ||
        (unsigned)(src_y - !!ly*2) > s->v_edge_pos - !!ly*2 - (height<<3) - 4) {
-        uint8_t *uvbuf = s->edge_emu_buffer + 22 * s->linesize;
+        uint8_t *uvbuf = s->sc.edge_emu_buffer + 22 * s->linesize;
 
         srcY -= 2 + 2*s->linesize;
-        s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY,
+        s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, srcY,
                                  s->linesize, s->linesize,
                                  (width << 3) + 6, (height << 3) + 6,
                             src_x - 2, src_y - 2, s->h_edge_pos, s->v_edge_pos);
-        srcY = s->edge_emu_buffer + 2 + 2*s->linesize;
+        srcY = s->sc.edge_emu_buffer + 2 + 2*s->linesize;
         s->vdsp.emulated_edge_mc(uvbuf, srcU,
                                  s->uvlinesize,s->uvlinesize,
                                  (width << 2) + 1, (height << 2) + 1,
@@ -854,8 +854,8 @@ static int rv34_decode_mv(RV34DecContext *r, int block_type)
 
     memset(r->dmv, 0, sizeof(r->dmv));
     for(i = 0; i < num_mvs[block_type]; i++){
-        r->dmv[i][0] = svq3_get_se_golomb(gb);
-        r->dmv[i][1] = svq3_get_se_golomb(gb);
+        r->dmv[i][0] = get_interleaved_se_golomb(gb);
+        r->dmv[i][1] = get_interleaved_se_golomb(gb);
     }
     switch(block_type){
     case RV34_MB_TYPE_INTRA:
@@ -1464,7 +1464,7 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int
     return s->mb_y == s->mb_height;
 }
 
-/** @} */ // recons group end
+/** @} */ // reconstruction group end
 
 /**
  * Initialize decoder.
@@ -1555,16 +1555,18 @@ int ff_rv34_decode_update_thread_context(AVCodecContext *dst, const AVCodecConte
             return err;
     }
 
-    if ((err = ff_mpeg_update_thread_context(dst, src)))
-        return err;
-
     r->cur_pts  = r1->cur_pts;
     r->last_pts = r1->last_pts;
     r->next_pts = r1->next_pts;
 
     memset(&r->si, 0, sizeof(r->si));
 
-    return 0;
+    // Do no call ff_mpeg_update_thread_context on a partially initialized
+    // decoder context.
+    if (!s1->linesize)
+        return 0;
+
+    return ff_mpeg_update_thread_context(dst, src);
 }
 
 static int get_slice_offset(AVCodecContext *avctx, const uint8_t *buf, int n)