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add append and truncate to audio file api

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15503 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale committed 2009-11-17 21:40:09 +00:00
1 parent 5d55996fa0
commit 9cf0d7f846
13 files changed
+115 -10
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src/mod/formats/mod_native_file/mod_native_file.c
+27 -1
View File
@@ -57,7 +57,13 @@ static switch_status_t native_file_file_open(switch_file_handle_t *handle, const
}
if (switch_test_flag(handle, SWITCH_FILE_FLAG_WRITE)) {
flags |= SWITCH_FOPEN_WRITE | SWITCH_FOPEN_CREATE | SWITCH_FOPEN_TRUNCATE;
flags |= SWITCH_FOPEN_WRITE | SWITCH_FOPEN_CREATE;
if (switch_test_flag(handle, SWITCH_FILE_WRITE_APPEND)) {
flags |= SWITCH_FOPEN_READ;
} else {
flags |= SWITCH_FOPEN_TRUNCATE;
}
}
if (switch_test_flag(handle, SWITCH_FILE_FLAG_READ)) {
@@ -69,6 +75,12 @@ static switch_status_t native_file_file_open(switch_file_handle_t *handle, const
return SWITCH_STATUS_GENERR;
}
if (switch_test_flag(handle, SWITCH_FILE_WRITE_APPEND)) {
int64_t samples = 0;
switch_file_seek(context->fd, SEEK_END, &samples);
handle->pos = samples;
}
handle->samples = 0;
handle->samplerate = 8000;
handle->channels = 1;
@@ -84,6 +96,19 @@ static switch_status_t native_file_file_open(switch_file_handle_t *handle, const
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t native_file_file_truncate(switch_file_handle_t *handle, int64_t offset)
{
native_file_context *context = handle->private_info;
switch_status_t status;
if ((status = switch_file_trunc(context->fd, offset)) == SWITCH_STATUS_SUCCESS) {
handle->pos = 0;
}
return status;
}
static switch_status_t native_file_file_close(switch_file_handle_t *handle)
{
native_file_context *context = handle->private_info;
@@ -161,6 +186,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_native_file_load)
file_interface->extens = supported_formats;
file_interface->file_open = native_file_file_open;
file_interface->file_close = native_file_file_close;
file_interface->file_truncate = native_file_file_truncate;
file_interface->file_read = native_file_file_read;
file_interface->file_write = native_file_file_write;
file_interface->file_seek = native_file_file_seek;