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stuff buffers into the bug to reduce stack allocation

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7467 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2008-02-01 19:20:22 +00:00
parent 366e1f46bc
commit d262ce56ed
2 changed files with 7 additions and 6 deletions
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2
src/include/private/switch_core_pvt.h
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@ -152,6 +152,8 @@ struct switch_media_bug {
void *user_data; void *user_data;
uint32_t flags; uint32_t flags;
uint8_t ready; uint8_t ready;
uint8_t data[SWITCH_RECOMMENDED_BUFFER_SIZE];
int16_t tmp[SWITCH_RECOMMENDED_BUFFER_SIZE];
time_t stop_time; time_t stop_time;
switch_thread_id_t thread_id; switch_thread_id_t thread_id;
struct switch_media_bug *next; struct switch_media_bug *next;

11
src/switch_core_media_bug.c
View File

@ -79,7 +79,6 @@ SWITCH_DECLARE(void *) switch_core_media_bug_get_user_data(switch_media_bug_t *b
SWITCH_DECLARE(switch_status_t) switch_core_media_bug_read(switch_media_bug_t *bug, switch_frame_t *frame) SWITCH_DECLARE(switch_status_t) switch_core_media_bug_read(switch_media_bug_t *bug, switch_frame_t *frame)
{ {
uint32_t bytes = 0; uint32_t bytes = 0;
uint8_t data[SWITCH_RECOMMENDED_BUFFER_SIZE] = { 0 };
uint32_t datalen = 0; uint32_t datalen = 0;
int16_t *dp, *fp; int16_t *dp, *fp;
uint32_t x; uint32_t x;
@ -102,7 +101,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_bug_read(switch_media_bug_t *b
return SWITCH_STATUS_FALSE; return SWITCH_STATUS_FALSE;
} }
maxlen = sizeof(data) > frame->buflen ? frame->buflen : sizeof(data); maxlen = SWITCH_RECOMMENDED_BUFFER_SIZE > frame->buflen ? frame->buflen : SWITCH_RECOMMENDED_BUFFER_SIZE;
if ((rdlen = rlen > wlen ? wlen : rlen) > maxlen) { if ((rdlen = rlen > wlen ? wlen : rlen) > maxlen) {
rdlen = maxlen; rdlen = maxlen;
@ -123,7 +122,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_bug_read(switch_media_bug_t *b
if (wlen) { if (wlen) {
switch_mutex_lock(bug->write_mutex); switch_mutex_lock(bug->write_mutex);
datalen = (uint32_t) switch_buffer_read(bug->raw_write_buffer, data, rdlen); datalen = (uint32_t) switch_buffer_read(bug->raw_write_buffer, bug->data, rdlen);
switch_mutex_unlock(bug->write_mutex); switch_mutex_unlock(bug->write_mutex);
} }
@ -132,9 +131,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_bug_read(switch_media_bug_t *b
switch_assert( bytes <= maxlen ); switch_assert( bytes <= maxlen );
if (bytes) { if (bytes) {
int16_t tmp[SWITCH_RECOMMENDED_BUFFER_SIZE], *tp = tmp; int16_t *tp = bug->tmp;
dp = (int16_t *) data; dp = (int16_t *) bug->data;
fp = (int16_t *) frame->data; fp = (int16_t *) frame->data;
rlen = frame->datalen / 2; rlen = frame->datalen / 2;
wlen = datalen / 2; wlen = datalen / 2;
@ -153,7 +152,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_bug_read(switch_media_bug_t *b
*(tp++) = 0; *(tp++) = 0;
} }
} }
memcpy(frame->data, tmp, bytes * 2); memcpy(frame->data, bug->tmp, bytes * 2);
} else { } else {
for (x = 0; x < blen; x++) { for (x = 0; x < blen; x++) {
int32_t z = 0; int32_t z = 0;