mpegencconetxt: Move rv10-specific orig_width/orig_height where they belong

[ffmpeg] / libavcodec / jpeg2000.c

diff --git a/libavcodec/jpeg2000.c b/libavcodec/jpeg2000.c
index 66f7bed94bf6ee3d6050f105d8193856d834613f..fadb5cb3e4635e8561cb73d9d2a7774667c32c2e 100644 (file)
--- a/libavcodec/jpeg2000.c
+++ b/libavcodec/jpeg2000.c
@@ -25,6 +25,7 @@
  * JPEG 2000 image encoder and decoder common functions
  */
 
+#include "libavutil/attributes.h"
 #include "libavutil/common.h"
 #include "libavutil/mem.h"
 #include "avcodec.h"
@@ -157,7 +158,7 @@ static int getsgnctxno(int flag, uint8_t *xorbit)
     return ctxlbltab[hcontrib][vcontrib];
 }
 
-void ff_jpeg2000_init_tier1_luts(void)
+void av_cold ff_jpeg2000_init_tier1_luts(void)
 {
     int i, j;
     for (i = 0; i < 256; i++)
@@ -228,7 +229,7 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
         if (!comp->i_data)
             return AVERROR(ENOMEM);
     }
-    comp->reslevel = av_malloc_array(codsty->nreslevels, sizeof(*comp->reslevel));
+    comp->reslevel = av_mallocz_array(codsty->nreslevels, sizeof(*comp->reslevel));
     if (!comp->reslevel)
         return AVERROR(ENOMEM);
     /* LOOP on resolution levels */
@@ -276,7 +277,7 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
                                         reslevel->log2_prec_height) -
                 (reslevel->coord[1][0] >> reslevel->log2_prec_height);
 
-        reslevel->band = av_malloc_array(reslevel->nbands, sizeof(*reslevel->band));
+        reslevel->band = av_mallocz_array(reslevel->nbands, sizeof(*reslevel->band));
         if (!reslevel->band)
             return AVERROR(ENOMEM);
 
@@ -372,9 +373,9 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
             for (j = 0; j < 2; j++)
                 band->coord[1][j] = ff_jpeg2000_ceildiv(band->coord[1][j], dy);
 
-            band->prec = av_malloc_array(reslevel->num_precincts_x *
-                                         reslevel->num_precincts_y,
-                                         sizeof(*band->prec));
+            band->prec = av_mallocz_array(reslevel->num_precincts_x *
+                                          reslevel->num_precincts_y,
+                                          sizeof(*band->prec));
             if (!band->prec)
                 return AVERROR(ENOMEM);
 
@@ -484,16 +485,33 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
 void ff_jpeg2000_cleanup(Jpeg2000Component *comp, Jpeg2000CodingStyle *codsty)
 {
     int reslevelno, bandno, precno;
-    for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++) {
-        Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno;
+    for (reslevelno = 0;
+         comp->reslevel && reslevelno < codsty->nreslevels;
+         reslevelno++) {
+        Jpeg2000ResLevel *reslevel;
+
+        if (!comp->reslevel)
+            continue;
 
+        reslevel = comp->reslevel + reslevelno;
         for (bandno = 0; bandno < reslevel->nbands; bandno++) {
-            Jpeg2000Band *band = reslevel->band + bandno;
+            Jpeg2000Band *band;
+
+            if (!reslevel->band)
+                continue;
+
+            band = reslevel->band + bandno;
             for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++) {
-                Jpeg2000Prec *prec = band->prec + precno;
+                Jpeg2000Prec *prec;
+
+                if (!band->prec)
+                    continue;
+
+                prec = band->prec + precno;
                 av_freep(&prec->zerobits);
                 av_freep(&prec->cblkincl);
                 av_freep(&prec->cblk);
+
             }
 
             av_freep(&band->prec);