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add ilbc

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1199 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2006-04-19 19:04:30 +00:00
parent a128d3179e
commit 56cb227eb7
6 changed files with 133 additions and 74 deletions
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12
src/switch_buffer.c
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@@ -31,10 +31,13 @@
*/
#include <switch_buffer.h>
static uint32_t buffer_id = 0;
struct switch_buffer {
unsigned char *data;
switch_size_t used;
switch_size_t datalen;
uint32_t id;
};
SWITCH_DECLARE(switch_status) switch_buffer_create(switch_memory_pool *pool, switch_buffer **buffer, switch_size_t max_len)
@@ -44,6 +47,7 @@ SWITCH_DECLARE(switch_status) switch_buffer_create(switch_memory_pool *pool, swi
if ((new_buffer = switch_core_alloc(pool, sizeof(switch_buffer))) != 0
&& (new_buffer->data = switch_core_alloc(pool, max_len)) != 0) {
new_buffer->datalen = max_len;
new_buffer->id = buffer_id++;
*buffer = new_buffer;
return SWITCH_STATUS_SUCCESS;
}
@@ -115,7 +119,7 @@ SWITCH_DECLARE(switch_size_t) switch_buffer_read(switch_buffer *buffer, void *da
memcpy(data, buffer->data, reading);
memmove(buffer->data, buffer->data + reading, buffer->datalen - reading);
buffer->used -= reading;
//printf("o %d = %d\n", reading, buffer->used);
//if (buffer->id == 3) printf("%u o %d = %d\n", buffer->id, (uint32_t)reading, (uint32_t)buffer->used);
return reading;
}
@@ -126,16 +130,16 @@ SWITCH_DECLARE(switch_size_t) switch_buffer_write(switch_buffer *buffer, void *d
assert(buffer != NULL);
assert(data != NULL);
assert(buffer->data != NULL);
freespace = buffer->datalen - buffer->used;
if (freespace < datalen) {
return 0;
} else {
memcpy(buffer->data + buffer->used, data, datalen);
buffer->used += datalen;
}
//printf("i %d = %d\n", datalen, buffer->used);
//if (buffer->id == 3) printf("%u i %d = %d\n", buffer->id, (uint32_t)datalen, (uint32_t)buffer->used);
return buffer->used;
}