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-rw-r--r--apps/plugins/mpegplayer/alloc.c233
1 files changed, 0 insertions, 233 deletions
diff --git a/apps/plugins/mpegplayer/alloc.c b/apps/plugins/mpegplayer/alloc.c
deleted file mode 100644
index cbf930a7eb..0000000000
--- a/apps/plugins/mpegplayer/alloc.c
+++ /dev/null
@@ -1,233 +0,0 @@
-/*
- * alloc.c
- * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
- * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
- *
- * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
- * See http://libmpeg2.sourceforge.net/ for updates.
- *
- * mpeg2dec is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * mpeg2dec is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * $Id$
- * libmpeg2 sync history:
- * 2008-07-01 - CVS revision 1.13
- */
-
-#include "plugin.h"
-#include "mpegplayer.h"
-#include <system.h>
-
-/* Main allocator */
-static off_t mem_ptr;
-static size_t bufsize;
-static unsigned char* mallocbuf;
-
-/* libmpeg2 allocator */
-static off_t mpeg2_mem_ptr SHAREDBSS_ATTR;
-static size_t mpeg2_bufsize SHAREDBSS_ATTR;
-static unsigned char *mpeg2_mallocbuf SHAREDBSS_ATTR;
-static unsigned char *mpeg2_bufallocbuf SHAREDBSS_ATTR;
-
-#if defined(DEBUG) || defined(SIMULATOR)
-const char * mpeg_get_reason_str(int reason)
-{
- const char *str;
-
- switch (reason)
- {
- case MPEG2_ALLOC_MPEG2DEC:
- str = "MPEG2_ALLOC_MPEG2DEC";
- break;
- case MPEG2_ALLOC_CHUNK:
- str = "MPEG2_ALLOC_CHUNK";
- break;
- case MPEG2_ALLOC_YUV:
- str = "MPEG2_ALLOC_YUV";
- break;
- case MPEG2_ALLOC_CONVERT_ID:
- str = "MPEG2_ALLOC_CONVERT_ID";
- break;
- case MPEG2_ALLOC_CONVERTED:
- str = "MPEG2_ALLOC_CONVERTED";
- break;
- case MPEG_ALLOC_MPEG2_BUFFER:
- str = "MPEG_ALLOC_MPEG2_BUFFER";
- break;
- case MPEG_ALLOC_AUDIOBUF:
- str = "MPEG_ALLOC_AUDIOBUF";
- break;
- case MPEG_ALLOC_PCMOUT:
- str = "MPEG_ALLOC_PCMOUT";
- break;
- case MPEG_ALLOC_DISKBUF:
- str = "MPEG_ALLOC_DISKBUF";
- break;
- case MPEG_ALLOC_CODEC_MALLOC:
- str = "MPEG_ALLOC_CODEC_MALLOC";
- break;
- case MPEG_ALLOC_CODEC_CALLOC:
- str = "MPEG_ALLOC_CODEC_CALLOC";
- break;
- default:
- str = "Unknown";
- }
-
- return str;
-}
-#endif
-
-static void * mpeg_malloc_internal (unsigned char *mallocbuf,
- off_t *mem_ptr,
- size_t bufsize,
- unsigned size,
- int reason)
-{
- void *x;
-
- DEBUGF("mpeg_alloc_internal: bs:%lu s:%u reason:%s (%d)\n",
- (unsigned long)bufsize, size, mpeg_get_reason_str(reason), reason);
-
- if ((size_t) (*mem_ptr + size) > bufsize)
- {
- DEBUGF("OUT OF MEMORY\n");
- return NULL;
- }
-
- x = &mallocbuf[*mem_ptr];
- *mem_ptr += (size + 3) & ~3; /* Keep memory 32-bit aligned */
-
- return x;
- (void)reason;
-}
-
-void *mpeg_malloc(size_t size, mpeg2_alloc_t reason)
-{
- return mpeg_malloc_internal(mallocbuf, &mem_ptr, bufsize, size,
- reason);
-}
-
-void *mpeg_malloc_all(size_t *size_out, mpeg2_alloc_t reason)
-{
- /* Can steal all but MIN_MEMMARGIN */
- if (bufsize - mem_ptr < MIN_MEMMARGIN)
- return NULL;
-
- *size_out = bufsize - mem_ptr - MIN_MEMMARGIN;
- return mpeg_malloc(*size_out, reason);
-}
-
-bool mpeg_alloc_init(unsigned char *buf, size_t mallocsize)
-{
- mem_ptr = 0;
- /* Cache-align buffer or 4-byte align */
- mallocbuf = buf;
- bufsize = mallocsize;
- ALIGN_BUFFER(mallocbuf, bufsize, CACHEALIGN_UP(4));
-
- /* Separate allocator for video */
- mpeg2_mem_ptr = 0;
- mpeg2_mallocbuf = mallocbuf;
- mpeg2_bufallocbuf = mallocbuf;
- mpeg2_bufsize = CACHEALIGN_UP(LIBMPEG2_ALLOC_SIZE);
-
- if (mpeg_malloc_internal(mallocbuf, &mem_ptr,
- bufsize, mpeg2_bufsize,
- MPEG_ALLOC_MPEG2_BUFFER) == NULL)
- {
- return false;
- }
-
- IF_COP(rb->commit_discard_dcache());
- return true;
-}
-
-/* allocate non-dedicated buffer space which mpeg2_mem_reset will free */
-void * mpeg2_malloc(unsigned size, mpeg2_alloc_t reason)
-{
- void *ptr = mpeg_malloc_internal(mpeg2_mallocbuf, &mpeg2_mem_ptr,
- mpeg2_bufsize, size, reason);
- /* libmpeg2 expects zero-initialized allocations */
- if (ptr)
- rb->memset(ptr, 0, size);
-
- return ptr;
-}
-
-/* allocate dedicated buffer - memory behind buffer pointer becomes dedicated
- so order is important */
-void * mpeg2_bufalloc(unsigned size, mpeg2_alloc_t reason)
-{
- void *buf = mpeg2_malloc(size, reason);
-
- if (buf == NULL)
- return NULL;
-
- mpeg2_bufallocbuf = &mpeg2_mallocbuf[mpeg2_mem_ptr];
- return buf;
-}
-
-/* return unused buffer portion and size */
-void * mpeg2_get_buf(size_t *size)
-{
- if ((size_t)mpeg2_mem_ptr + 32 >= mpeg2_bufsize)
- return NULL;
-
- *size = mpeg2_bufsize - mpeg2_mem_ptr;
- return &mpeg2_mallocbuf[mpeg2_mem_ptr];
-}
-
-/* de-allocate all non-dedicated buffer space */
-void mpeg2_mem_reset(void)
-{
- DEBUGF("mpeg2_mem_reset\n");
- mpeg2_mem_ptr = mpeg2_bufallocbuf - mpeg2_mallocbuf;
-}
-
-/* The following are expected by libmad */
-void * codec_malloc(size_t size)
-{
- void* ptr;
-
- ptr = mpeg_malloc_internal(mallocbuf, &mem_ptr,
- bufsize, size, MPEG_ALLOC_CODEC_MALLOC);
-
- if (ptr)
- rb->memset(ptr,0,size);
-
- return ptr;
-}
-
-void * codec_calloc(size_t nmemb, size_t size)
-{
- void* ptr;
-
- ptr = mpeg_malloc_internal(mallocbuf, &mem_ptr,
- bufsize, nmemb*size,
- MPEG_ALLOC_CODEC_CALLOC);
-
- if (ptr)
- rb->memset(ptr,0,size);
-
- return ptr;
-}
-
-void codec_free(void* ptr)
-{
- DEBUGF("codec_free - %p\n", ptr);
-#if 0
- mem_ptr = (void *)ptr - (void *)mallocbuf;
-#endif
- (void)ptr;
-}