avcodec: Constify AVCodecs

[ffmpeg] / libavcodec / j2kenc.c

diff --git a/libavcodec/j2kenc.c b/libavcodec/j2kenc.c
index 8b9f6464afea11102cd8984d2634c6c63644eba7..c51adadd137db457e0460264372fc297cde7ce3c 100644 (file)
--- a/libavcodec/j2kenc.c
+++ b/libavcodec/j2kenc.c
@@ -459,7 +459,7 @@ static int init_tiles(Jpeg2000EncoderContext *s)
     s->numXtiles = ff_jpeg2000_ceildiv(s->width, s->tile_width);
     s->numYtiles = ff_jpeg2000_ceildiv(s->height, s->tile_height);
 
-    s->tile = av_malloc_array(s->numXtiles, s->numYtiles * sizeof(Jpeg2000Tile));
+    s->tile = av_calloc(s->numXtiles, s->numYtiles * sizeof(Jpeg2000Tile));
     if (!s->tile)
         return AVERROR(ENOMEM);
     for (tileno = 0, tiley = 0; tiley < s->numYtiles; tiley++)
@@ -802,8 +802,8 @@ static int encode_packet(Jpeg2000EncoderContext *s, Jpeg2000ResLevel *rlevel, in
                 Jpeg2000Prec *prec = band->prec + precno;
                 int nb_cblks = prec->nb_codeblocks_height * prec->nb_codeblocks_width;
                 int pos;
-                ff_tag_tree_zero(prec->zerobits, prec->nb_codeblocks_width, prec->nb_codeblocks_height);
-                ff_tag_tree_zero(prec->cblkincl, prec->nb_codeblocks_width, prec->nb_codeblocks_height);
+                ff_tag_tree_zero(prec->zerobits, prec->nb_codeblocks_width, prec->nb_codeblocks_height, 99);
+                ff_tag_tree_zero(prec->cblkincl, prec->nb_codeblocks_width, prec->nb_codeblocks_height, 99);
                 for (pos = 0; pos < nb_cblks; pos++) {
                     Jpeg2000Cblk *cblk = &prec->cblk[pos];
                     prec->zerobits[pos].val = expn[bandno] + numgbits - 1 - cblk->nonzerobits;
@@ -1495,12 +1495,16 @@ static void cleanup(Jpeg2000EncoderContext *s)
     int tileno, compno;
     Jpeg2000CodingStyle *codsty = &s->codsty;
 
+    if (!s->tile)
+        return;
     for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){
-        for (compno = 0; compno < s->ncomponents; compno++){
-            Jpeg2000Component *comp = s->tile[tileno].comp + compno;
-            ff_jpeg2000_cleanup(comp, codsty);
+        if (s->tile[tileno].comp) {
+            for (compno = 0; compno < s->ncomponents; compno++){
+                Jpeg2000Component *comp = s->tile[tileno].comp + compno;
+                ff_jpeg2000_cleanup(comp, codsty);
+            }
+            av_freep(&s->tile[tileno].comp);
         }
-        av_freep(&s->tile[tileno].comp);
         av_freep(&s->tile[tileno].layer_rates);
     }
     av_freep(&s->tile);
@@ -1723,13 +1727,6 @@ static av_cold int j2kenc_init(AVCodecContext *avctx)
         s->compression_rate_enc = 0;
     }
 
-#if FF_API_PRIVATE_OPT
-FF_DISABLE_DEPRECATION_WARNINGS
-    if (avctx->prediction_method)
-        s->pred = avctx->prediction_method;
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-
     if (avctx->pix_fmt == AV_PIX_FMT_PAL8 && (s->pred != FF_DWT97_INT || s->format != CODEC_JP2)) {
         av_log(s->avctx, AV_LOG_WARNING, "Forcing lossless jp2 for pal8\n");
         s->pred = FF_DWT97_INT;
@@ -1835,7 +1832,7 @@ static const AVClass j2k_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-AVCodec ff_jpeg2000_encoder = {
+const AVCodec ff_jpeg2000_encoder = {
     .name           = "jpeg2000",
     .long_name      = NULL_IF_CONFIG_SMALL("JPEG 2000"),
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -1853,4 +1850,5 @@ AVCodec ff_jpeg2000_encoder = {
         AV_PIX_FMT_NONE
     },
     .priv_class     = &j2k_class,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };