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Prep work for some future work.

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This commit is contained in:
David Reid
2021-05-26 18:58:29 +10:00
parent 9930fbaa34
commit 0e1187c140
1 changed files with 18 additions and 21 deletions
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research/miniaudio_engine.h
+18 -21
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@@ -6749,35 +6749,32 @@ static ma_result ma_resource_manager_data_buffer_init_nolock(ma_resource_manager
alternative to this could be to initialize the connector via the job queue when the data
source is being loaded asynchronously.
*/
if (ma_resource_manager_data_buffer_node_result(pDataBuffer->pNode) == MA_BUSY) {
if (ma_resource_manager_is_threading_enabled(pResourceManager)) {
if (async) {
/* Loading asynchronously. */
if (ma_resource_manager_data_buffer_node_result(pDataBuffer->pNode) == MA_BUSY && ma_resource_manager_is_threading_enabled(pResourceManager) && async) {
/* Loading asynchronously. */
/* TODO: This needs to be improved so that when loading asynchronously we post a message to the job queue instead of just waiting. */
if (pDataBuffer->pNode->data.type == ma_resource_manager_data_buffer_encoding_decoded) {
/* For the decoded case we need only wait for the data supplier to be initialized. */
while (pDataBuffer->pNode->data.decoded.supplier == ma_decoded_data_supplier_unknown) {
ma_yield();
}
} else {
while (ma_resource_manager_data_buffer_node_result(pDataBuffer->pNode) == MA_BUSY) {
ma_yield();
}
}
} else {
/* Loading synchronously. Wait for the initial sound to be fully decoded. */
while (ma_resource_manager_data_buffer_node_result(pDataBuffer->pNode) == MA_BUSY) {
ma_yield();
}
/* TODO: This needs to be improved so that when loading asynchronously we post a message to the job queue instead of just waiting. */
if (pDataBuffer->pNode->data.type == ma_resource_manager_data_buffer_encoding_decoded) {
/* For the decoded case we need only wait for the data supplier to be initialized. */
while (pDataBuffer->pNode->data.decoded.supplier == ma_decoded_data_supplier_unknown) {
ma_yield();
}
} else {
/* Threading is not enabled. We need to spin and call ma_resource_manager_process_next_job(). */
while (ma_resource_manager_data_buffer_node_result(pDataBuffer->pNode) == MA_BUSY) {
ma_yield();
}
}
} else {
/* Not loading asychronously. We need to wait for the sound to be fully decoded so we can initialize a connector. */
while (ma_resource_manager_data_buffer_node_result(pDataBuffer->pNode) == MA_BUSY) {
if (ma_resource_manager_is_threading_enabled(pResourceManager)) {
/* We're not threading, so process the next job if there are any. */
result = ma_resource_manager_process_next_job(pResourceManager);
if (result == MA_NO_DATA_AVAILABLE || result == MA_JOB_QUIT) {
break;
}
} else {
/* We're threading, so just keep spinning until some other thread finishes decoding of the original sound. */
ma_yield();
}
}
}