add mutex to codecs

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10360 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-11-12 15:34:34 +00:00
parent 98f74a5f99
commit 90f1f37222
2 changed files with 32 additions and 9 deletions

View File

@ -544,6 +544,7 @@ struct switch_codec {
/*! private data for the codec module to store handle specific info */
void *private_info;
switch_payload_t agreed_pt;
switch_mutex_t *mutex;
};
/*! \brief A table of settings and callbacks that define a paticular implementation of a codec */

View File

@ -450,7 +450,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_init(switch_codec_t *codec, co
}
implementation->init(codec, flags, codec_settings);
switch_mutex_init(&codec->mutex, SWITCH_MUTEX_NESTED, codec->memory_pool);
return SWITCH_STATUS_SUCCESS;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Codec %s Exists but not at the desired implementation. %dhz %dms\n", codec_name, rate,
@ -467,6 +467,8 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_encode(switch_codec_t *codec,
uint32_t decoded_rate,
void *encoded_data, uint32_t *encoded_data_len, uint32_t *encoded_rate, unsigned int *flag)
{
switch_status_t status;
switch_assert(codec != NULL);
switch_assert(encoded_data != NULL);
switch_assert(decoded_data != NULL);
@ -481,8 +483,13 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_encode(switch_codec_t *codec,
return SWITCH_STATUS_NOT_INITALIZED;
}
return codec->implementation->encode(codec, other_codec, decoded_data, decoded_data_len, decoded_rate, encoded_data, encoded_data_len, encoded_rate,
flag);
if (codec->mutex) switch_mutex_lock(codec->mutex);
status = codec->implementation->encode(codec, other_codec, decoded_data, decoded_data_len,
decoded_rate, encoded_data, encoded_data_len, encoded_rate, flag);
if (codec->mutex) switch_mutex_unlock(codec->mutex);
return status;
}
SWITCH_DECLARE(switch_status_t) switch_core_codec_decode(switch_codec_t *codec,
@ -492,6 +499,8 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_decode(switch_codec_t *codec,
uint32_t encoded_rate,
void *decoded_data, uint32_t *decoded_data_len, uint32_t *decoded_rate, unsigned int *flag)
{
switch_status_t status;
switch_assert(codec != NULL);
switch_assert(encoded_data != NULL);
switch_assert(decoded_data != NULL);
@ -506,27 +515,40 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_decode(switch_codec_t *codec,
return SWITCH_STATUS_NOT_INITALIZED;
}
return codec->implementation->decode(codec, other_codec, encoded_data, encoded_data_len, encoded_rate, decoded_data, decoded_data_len, decoded_rate,
flag);
if (codec->mutex) switch_mutex_lock(codec->mutex);
status = codec->implementation->decode(codec, other_codec, encoded_data, encoded_data_len, encoded_rate,
decoded_data, decoded_data_len, decoded_rate, flag);
if (codec->mutex) switch_mutex_unlock(codec->mutex);
return status;
}
SWITCH_DECLARE(switch_status_t) switch_core_codec_destroy(switch_codec_t *codec)
{
switch_assert(codec != NULL);
switch_mutex_t *mutex;
switch_memory_pool_t *pool;
switch_assert(codec != NULL);
if (!codec->implementation) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Codec is not initialized!\n");
return SWITCH_STATUS_NOT_INITALIZED;
}
pool = codec->memory_pool;
mutex = codec->mutex;
if (mutex) switch_mutex_lock(mutex);
codec->implementation->destroy(codec);
memset(codec, 0, sizeof(*codec));
if (mutex) switch_mutex_unlock(mutex);
if (switch_test_flag(codec, SWITCH_CODEC_FLAG_FREE_POOL)) {
switch_core_destroy_memory_pool(&codec->memory_pool);
switch_core_destroy_memory_pool(&pool);
}
memset(codec, 0, sizeof(*codec));
return SWITCH_STATUS_SUCCESS;
}