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Clean SharedBufferList.h.

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Signed-off-by: Adrien Destugues <pulkomandy@gmail.com>
This commit is contained in:
Dario Casalinuovo 2015-04-07 18:15:04 +02:00 committed by Adrien Destugues
parent 8290e8d3e5
commit 4232706dc8
1 changed files with 32 additions and 25 deletions
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57
headers/private/media/SharedBufferList.h
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@ -13,28 +13,34 @@
namespace BPrivate {
class SharedBufferList {
class SharedBufferList
{
public:
static area_id Create(SharedBufferList** _list);
static SharedBufferList* Get();
static void Invalidate();
static area_id Create(SharedBufferList** _list);
static SharedBufferList* Get();
static void Invalidate();
void Put();
void DeleteGroupAndPut(sem_id groupReclaimSem);
void Put();
void DeleteGroupAndPut(
sem_id groupReclaimSem);
status_t Lock();
status_t Unlock();
status_t Lock();
status_t Unlock();
status_t AddBuffer(sem_id groupReclaimSem,
BBuffer* buffer);
status_t RequestBuffer(sem_id groupReclaimSem,
int32 buffersInGroup, size_t size,
media_buffer_id wantID, BBuffer** _buffer,
bigtime_t timeout);
status_t RecycleBuffer(BBuffer* buffer);
status_t GetBufferList(sem_id groupReclaimSem,
int32 bufferCount, BBuffer** buffers);
status_t AddBuffer(sem_id groupReclaimSem,
BBuffer* buffer);
status_t RequestBuffer(sem_id groupReclaimSem,
int32 buffersInGroup, size_t size,
media_buffer_id wantID,
BBuffer** _buffer,
bigtime_t timeout);
status_t RecycleBuffer(BBuffer* buffer);
status_t GetBufferList(sem_id groupReclaimSem,
int32 bufferCount,
BBuffer** buffers);
private:
struct _shared_buffer_info {
media_buffer_id id;
@ -45,19 +51,20 @@ private:
sem_id reclaim_sem;
};
// 16 bytes per buffer, 8 pages in total (one entry less for the list)
enum { kMaxBuffers = 2047 };
// 16 bytes per buffer, 8 pages in total (one entry less for the list)
status_t _Init();
void _RequestBufferInOtherGroups(
sem_id groupReclaimSem, media_buffer_id id);
status_t _Init();
void _RequestBufferInOtherGroups(
sem_id groupReclaimSem,
media_buffer_id id);
private:
sem_id fSemaphore;
int32 fAtom;
sem_id fSemaphore;
int32 fAtom;
_shared_buffer_info fInfos[kMaxBuffers];
int32 fCount;
_shared_buffer_info fInfos[kMaxBuffers];
int32 fCount;
};