diff --git a/libavcodec/bitstream.c b/libavcodec/bitstream.c index 1d0e585c22..23bea43ac7 100644 --- a/libavcodec/bitstream.c +++ b/libavcodec/bitstream.c @@ -112,7 +112,7 @@ static int alloc_table(VLC *vlc, int size, int use_static) vlc->table_allocated += (1 << vlc->bits); vlc->table = av_realloc_f(vlc->table, vlc->table_allocated, sizeof(VLC_TYPE) * 2); if (!vlc->table) - return -1; + return AVERROR(ENOMEM); } return index; } @@ -166,7 +166,7 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes, table_index = alloc_table(vlc, table_size, flags & INIT_VLC_USE_NEW_STATIC); av_dlog(NULL, "new table index=%d size=%d\n", table_index, table_size); if (table_index < 0) - return -1; + return table_index; table = &vlc->table[table_index]; for (i = 0; i < table_size; i++) { @@ -193,7 +193,7 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes, av_dlog(NULL, "%4x: code=%d n=%d\n", j, i, n); if (table[j][1] /*bits*/ != 0) { av_log(NULL, AV_LOG_ERROR, "incorrect codes\n"); - return -1; + return AVERROR_INVALIDDATA; } table[j][1] = n; //bits table[j][0] = symbol; @@ -224,7 +224,7 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes, j, codes[i].bits + table_nb_bits); index = build_table(vlc, subtable_bits, k-i, codes+i, flags); if (index < 0) - return -1; + return index; /* note: realloc has been done, so reload tables */ table = &vlc->table[table_index]; table[j][0] = index; //code @@ -339,7 +339,7 @@ int ff_init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes, av_free(buf); if (ret < 0) { av_freep(&vlc->table); - return -1; + return ret; } return 0; }