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-rw-r--r--mobile/common/mm_source.c299
1 files changed, 0 insertions, 299 deletions
diff --git a/mobile/common/mm_source.c b/mobile/common/mm_source.c
deleted file mode 100644
index c4766e9..0000000
--- a/mobile/common/mm_source.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * libmm-sound
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: Seungbae Shin <seungbae.shin@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#include "mm_types.h"
-#include "mm_debug.h"
-#include "mm_error.h"
-#include "mm_source.h"
-
-
-bool _is_drm_file(
- const char *filePath
-)
-{
- if(!filePath || filePath[0] == '\0')
- {
- debug_error("invalid argument\n");
- return false;
- }
- char *p = NULL;
- p = (char*) strrchr(filePath, '.');
-
- if( p && ((strncasecmp(p, ".odf", 4) == 0) || (strncasecmp(p, ".dcf", 4) == 0) || (strncasecmp(p, ".o4a", 4) == 0) || (strncasecmp(p, ".o4v", 4) == 0)))
- {
- return true;
- }
- return false;
-}
-
-EXPORT_API
-int mm_source_open_file(const char *filename, MMSourceType *source, int drmsupport)
-{
- struct stat finfo = {0, };
- int fd = -1;
- void *mmap_buf = NULL;
-
- if(filename == NULL)
- {
- debug_error("filename is null\n");
- return MM_ERROR_SOUND_INVALID_FILE;
- }
- if(drmsupport)
- {
- if(_is_drm_file(filename))
- {
- debug_error("%s is DRM contents\n", filename);
- return MM_ERROR_SOUND_UNSUPPORTED_MEDIA_TYPE;
- }
- }
-
- fd = open(filename, O_RDONLY);
- debug_fenter();
- debug_msg("Open file name is %s\n", filename);
- unsigned int mediaSize,readSize,offSet=0;
- char genStr[20],i;
-
- if (fd == -1)
- {
- debug_error("file open fail\n\n");
- return MM_ERROR_SOUND_INTERNAL;
- }
- if (fstat(fd, &finfo) == -1)
- {
- debug_error("file get info fail\n");
- close(fd);
- return MM_ERROR_SOUND_INTERNAL;
- }
-
- mediaSize = (unsigned int)finfo.st_size;
-
- {
- /* get the extension (3 characters from last including NULL)*/
- strncpy((void *)genStr,(void *)(filename+(strlen(filename)-2)),3);
-
- debug_msg("ExtName of the Sound file %s\n",genStr);
-
-
- if(strcasecmp (genStr, "dm") == 0)
- {
- debug_msg("It is DM file going ahead with special decoding\n");
-
- /* Vlidation of the DM file */
- readSize = read(fd,(void*)genStr,0x8);
- if(readSize != 0x8)
- {
- debug_error("Error in Reading the file Header %x/0x8\n",readSize);
- return MM_ERROR_SOUND_INTERNAL;
- }
-
- genStr[readSize] ='\0';
-
- debug_msg("Header details of DM file %s\n",genStr);
-
- if(strcasecmp (genStr, "--random") != 0)
- {
- debug_error("It is not a valied DM file");
- return MM_ERROR_SOUND_INTERNAL;
- }
-
- /*checking the Media Type */
- readSize = lseek(fd, 0x32, SEEK_SET);
- if(readSize != 0x32)
- {
- debug_error("Error in Seeking the file to offset %x/0x32\n",readSize);
- return MM_ERROR_SOUND_INTERNAL;
- }
-
- readSize = read(fd,(void*)genStr,0xf);
-
- for(i=0;i<0xf;i++)
- {
- if(genStr[i] == (char)0xD)
- {
- genStr[i] ='\0';
- break;
- }
- }
-
- debug_msg("Header details of DM file %s\n",genStr);
-
- /*Finding the Media Offset */
-
- if(strcasecmp (genStr, "audio/mpeg") == 0)
- {
- offSet = 0x63;
- }
- else if(strcasecmp (genStr, "audio/wav") == 0)
- {
- offSet = 0x62;
- }
- else
- {
- debug_error("It is not MP3/Wav DM file \n");
- return MM_ERROR_SOUND_INTERNAL;
- }
-
- /*Finding the Media Size */
-
- mediaSize -= (offSet + 0x28);
-
- /*Seeking the file to start */
- readSize = lseek(fd, 0x0, SEEK_SET);
-
- if( readSize != 0x0)
- {
- debug_error("Error in Seeking the file to offset %x/0x32\n",readSize);
- return MM_ERROR_SOUND_INTERNAL;
- }
-
- }
- else
- {
- debug_msg("It is NON DM file going ahead with normal decoding\n");
- }
- }
-
- mmap_buf = mmap(0, finfo.st_size, PROT_READ, MAP_SHARED, fd,0);
-
- if (mmap_buf == NULL)
- {
- debug_error("MMAP fail\n");
- close(fd);
- return MM_ERROR_SOUND_INTERNAL;
- }
- source->ptr = mmap_buf+offSet;
- source->medOffset = offSet;
- debug_msg("source ptr = %p\n", source->ptr);
- debug_msg("Med Offset Size : %d",source->medOffset);
- source->tot_size = finfo.st_size;
- source->cur_size = mediaSize;
- source->type = MM_SOURCE_FILE;
- source->fd = fd;
-
- return MM_ERROR_NONE;
-}
-
-EXPORT_API
-int mm_source_open_full_memory(const void *ptr, int totsize, int alloc, MMSourceType *source)
-{
- int err = MM_ERROR_NONE;
- if (ptr == NULL)
- {
- debug_error("PTR is NULL\n");
- return MM_ERROR_INVALID_ARGUMENT;
- }
- if (alloc)
- {
- err = mm_source_open_memory(ptr, totsize, totsize, source);
- }
- else
- {
- source->ptr = ptr;
- source->tot_size = totsize;
- source->cur_size = totsize;
-
- source->type = MM_SOURCE_MEMORY_NOTALLOC;
- source->fd = -1;
- }
- return err;
-}
-
-EXPORT_API
-int mm_source_open_memory(const void *ptr, int totsize, int size, MMSourceType *source)
-{
- source->ptr = (unsigned char*) malloc(totsize);
- if (source->ptr == NULL)
- {
- debug_error("memory alloc fail\n");
- return MM_ERROR_SOUND_NO_FREE_SPACE;
- }
- source->tot_size = totsize;
- source->cur_size = 0;
- source->type = MM_SOURCE_MEMORY;
- source->fd = -1;
-
- return mm_source_append_memory(ptr, size, source);
-}
-
-EXPORT_API
-int mm_source_append_memory(const void *ptr, int size, MMSourceType *source)
-{
- if (source->cur_size + size > source->tot_size)
- {
- debug_error("memory too large\n");
- return MM_ERROR_SOUND_NO_FREE_SPACE;
- }
-
- memcpy(source->ptr + source->cur_size, ptr, size);
- source->cur_size += size;
- return MM_ERROR_NONE;
-}
-
-EXPORT_API
-int mm_source_close(MMSourceType *source)
-{
- debug_fenter();
-
- ////PREVENT
- if(source == NULL)
- {
- debug_critical("source is null %s\n", __func__);
- return MM_ERROR_CLASS;
- }
- /////
- debug_msg("Source type = %d\n", source->type);
- switch(source->type)
- {
- case MM_SOURCE_FILE:
- if(source->ptr != NULL)
- {
- source->ptr -= source->medOffset;
- debug_msg("Med Offset Size : %d/%d",source->medOffset,source->tot_size);
- if (munmap(source->ptr, source->tot_size) == -1) {
- debug_error("MEM UNMAP fail\n\n");
- }
- }
- close(source->fd);
- break;
- case MM_SOURCE_MEMORY:
- if(source->ptr != NULL)
- free(source->ptr);
- break;
- case MM_SOURCE_MEMORY_NOTALLOC:
- break;
- default:
- debug_critical("Unknown Source\n");
- break;
- }
- memset(source, 0, sizeof(MMSourceType));
- return MM_ERROR_NONE;
-}
-
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