Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

added support to disable the chunk cache for debugging

Browse Source 
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9487 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
beveloper 2004-10-24 18:46:07 +00:00
parent 88debd334e
commit bf0aa2f9bb
2 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/kits/media/ChunkCache.cpp
View File

@ -93,7 +93,7 @@ ChunkCache::PutNextChunk(void *chunkBuffer, int32 chunkSize, const media_header
if (err == B_OK) {
if (fNextPut->sizeMax < chunkSize) {
// printf("ChunkCache::PutNextChunk: %p resizing from %ld to %ld\n", fNextPut, fNextPut->sizeMax, chunkSize);
printf("ChunkCache::PutNextChunk: %p resizing from %ld to %ld\n", fNextPut, fNextPut->sizeMax, chunkSize);
free(fNextPut->buffer);
fNextPut->buffer = malloc((chunkSize + 1024) & ~1023);
fNextPut->sizeMax = chunkSize;

12
src/kits/media/MediaExtractor.cpp
View File

@ -7,6 +7,8 @@
#include <stdio.h>
#include <string.h>
// should be 0, to disable the chunk cache set it to 1
#define DISABLE_CHUNK_CACHE 0
MediaExtractor::MediaExtractor(BDataIO *source, int32 flags)
{
@ -62,10 +64,12 @@ MediaExtractor::MediaExtractor(BDataIO *source, int32 flags)
}
}
#if DISABLE_CHUNK_CACHE == 0
// start extractor thread
fExtractorWaitSem = create_sem(1, "media extractor thread sem");
fExtractorThread = spawn_thread(extractor_thread, "media extractor thread", 10, this);
resume_thread(fExtractorThread);
resume_thread(fExtractorThread);
#endif
}
@ -182,6 +186,12 @@ MediaExtractor::GetNextChunk(int32 stream,
void **chunkBuffer, int32 *chunkSize,
media_header *mediaHeader)
{
#if DISABLE_CHUNK_CACHE > 0
static BLocker locker;
BAutolock lock(locker);
return fReader->GetNextChunk(fStreamInfo[stream].cookie, chunkBuffer, chunkSize, mediaHeader);
#endif
status_t err;
err = fStreamInfo[stream].chunkCache->GetNextChunk(chunkBuffer, chunkSize, mediaHeader);
release_sem(fExtractorWaitSem);