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Diffstat (limited to 'libvideoeditor/vss/stagefrightshells/src/VideoEditorBuffer.c')
-rwxr-xr-xlibvideoeditor/vss/stagefrightshells/src/VideoEditorBuffer.c273
1 files changed, 0 insertions, 273 deletions
diff --git a/libvideoeditor/vss/stagefrightshells/src/VideoEditorBuffer.c b/libvideoeditor/vss/stagefrightshells/src/VideoEditorBuffer.c
deleted file mode 100755
index 5a7b28e..0000000
--- a/libvideoeditor/vss/stagefrightshells/src/VideoEditorBuffer.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/**
-*************************************************************************
-* @file VideoEditorBuffer.c
-* @brief StageFright shell Buffer
-*************************************************************************
-*/
-#undef M4OSA_TRACE_LEVEL
-#define M4OSA_TRACE_LEVEL 1
-
-#include <inttypes.h>
-
-#include "VideoEditorBuffer.h"
-#include "utils/Log.h"
-
-#define VIDEOEDITOR_BUFFEPOOL_MAX_NAME_SIZE 40
-
-#define VIDEOEDITOR_SAFE_FREE(p) \
-{ \
- if(M4OSA_NULL != p) \
- { \
- free(p); \
- p = M4OSA_NULL; \
- } \
-}
-
-/**
- ************************************************************************
- M4OSA_ERR VIDEOEDITOR_BUFFER_allocatePool(VIDEOEDITOR_BUFFER_Pool** ppool,
- * M4OSA_UInt32 nbBuffers)
- * @brief Allocate a pool of nbBuffers buffers
- *
- * @param ppool : IN The buffer pool to create
- * @param nbBuffers : IN The number of buffers in the pool
- * @param poolName : IN a name given to the pool
- * @return Error code
- ************************************************************************
-*/
-M4OSA_ERR VIDEOEDITOR_BUFFER_allocatePool(VIDEOEDITOR_BUFFER_Pool** ppool,
- M4OSA_UInt32 nbBuffers, M4OSA_Char* poolName)
-{
- M4OSA_ERR lerr = M4NO_ERROR;
- VIDEOEDITOR_BUFFER_Pool* pool;
- M4OSA_UInt32 index;
-
- ALOGV("VIDEOEDITOR_BUFFER_allocatePool : ppool = %p nbBuffers = %" PRIu32,
- ppool, nbBuffers);
-
- pool = M4OSA_NULL;
- pool = (VIDEOEDITOR_BUFFER_Pool*)M4OSA_32bitAlignedMalloc(
- sizeof(VIDEOEDITOR_BUFFER_Pool), VIDEOEDITOR_BUFFER_EXTERNAL,
- (M4OSA_Char*)("VIDEOEDITOR_BUFFER_allocatePool: pool"));
- if (M4OSA_NULL == pool)
- {
- lerr = M4ERR_ALLOC;
- goto VIDEOEDITOR_BUFFER_allocatePool_Cleanup;
- }
-
- ALOGV("VIDEOEDITOR_BUFFER_allocatePool : Allocating Pool buffers");
- pool->pNXPBuffer = M4OSA_NULL;
- pool->pNXPBuffer = (VIDEOEDITOR_BUFFER_Buffer*)M4OSA_32bitAlignedMalloc(
- sizeof(VIDEOEDITOR_BUFFER_Buffer)*nbBuffers,
- VIDEOEDITOR_BUFFER_EXTERNAL,
- (M4OSA_Char*)("BUFFER_allocatePool: pNXPBuffer"));
- if(M4OSA_NULL == pool->pNXPBuffer)
- {
- lerr = M4ERR_ALLOC;
- goto VIDEOEDITOR_BUFFER_allocatePool_Cleanup;
- }
-
- for (index = 0; index < nbBuffers; index++)
- {
- pool->pNXPBuffer[index].pData = M4OSA_NULL;
- }
-
- ALOGV("VIDEOEDITOR_BUFFER_allocatePool : Allocating Pool name buffer");
- pool->poolName = M4OSA_NULL;
- pool->poolName = (M4OSA_Char*)M4OSA_32bitAlignedMalloc(
- VIDEOEDITOR_BUFFEPOOL_MAX_NAME_SIZE,VIDEOEDITOR_BUFFER_EXTERNAL,
- (M4OSA_Char*)("VIDEOEDITOR_BUFFER_allocatePool: poolname"));
- if(pool->poolName == M4OSA_NULL)
- {
- lerr = M4ERR_ALLOC;
- goto VIDEOEDITOR_BUFFER_allocatePool_Cleanup;
- }
-
- ALOGV("VIDEOEDITOR_BUFFER_allocatePool : Assigning Pool name buffer");
-
- memset((void *)pool->poolName, 0,VIDEOEDITOR_BUFFEPOOL_MAX_NAME_SIZE);
- memcpy((void *)pool->poolName, (void *)poolName,
- VIDEOEDITOR_BUFFEPOOL_MAX_NAME_SIZE-1);
-
- pool->NB = nbBuffers;
-
-VIDEOEDITOR_BUFFER_allocatePool_Cleanup:
- if(M4NO_ERROR != lerr)
- {
- VIDEOEDITOR_SAFE_FREE(pool->pNXPBuffer);
- VIDEOEDITOR_SAFE_FREE(pool->poolName);
- VIDEOEDITOR_SAFE_FREE(pool);
- }
- *ppool = pool;
- ALOGV("VIDEOEDITOR_BUFFER_allocatePool END");
-
- return lerr;
-}
-
-/**
- ************************************************************************
- M4OSA_ERR VIDEOEDITOR_BUFFER_freePool(VIDEOEDITOR_BUFFER_Pool* ppool)
- * @brief Deallocate a buffer pool
- *
- * @param ppool : IN The buffer pool to free
- * @return Error code
- ************************************************************************
-*/
-M4OSA_ERR VIDEOEDITOR_BUFFER_freePool(VIDEOEDITOR_BUFFER_Pool* ppool)
-{
- M4OSA_ERR err;
- M4OSA_UInt32 j = 0;
-
- ALOGV("VIDEOEDITOR_BUFFER_freePool : ppool = %p", ppool);
-
- err = M4NO_ERROR;
-
- for (j = 0; j < ppool->NB; j++)
- {
- if(M4OSA_NULL != ppool->pNXPBuffer[j].pData)
- {
- free(ppool->pNXPBuffer[j].pData);
- ppool->pNXPBuffer[j].pData = M4OSA_NULL;
- }
- }
-
- if(ppool != M4OSA_NULL)
- {
- SAFE_FREE(ppool->pNXPBuffer);
- SAFE_FREE(ppool->poolName);
- SAFE_FREE(ppool);
- }
-
- return(err);
-}
-
-/**
- ************************************************************************
- M4OSA_ERR VIDEOEDITOR_BUFFER_getBuffer(VIDEOEDITOR_BUFFER_Pool* ppool,
- * VIDEOEDITOR_BUFFER_Buffer** pNXPBuffer)
- * @brief Returns a buffer in a given state
- *
- * @param ppool : IN The buffer pool
- * @param desiredState : IN The buffer state
- * @param pNXPBuffer : IN The selected buffer
- * @return Error code
- ************************************************************************
-*/
-M4OSA_ERR VIDEOEDITOR_BUFFER_getBuffer(VIDEOEDITOR_BUFFER_Pool* ppool,
- VIDEOEDITOR_BUFFER_State desiredState,
- VIDEOEDITOR_BUFFER_Buffer** pNXPBuffer)
-{
- M4OSA_ERR err = M4NO_ERROR;
- M4OSA_Bool bFound = M4OSA_FALSE;
- M4OSA_UInt32 i, ibuf;
-
- ALOGV("VIDEOEDITOR_BUFFER_getBuffer from %s in state=%d",
- ppool->poolName, desiredState);
-
- ibuf = 0;
-
- for (i=0; i < ppool->NB; i++)
- {
- bFound = (ppool->pNXPBuffer[i].state == desiredState);
- if (bFound)
- {
- ibuf = i;
- break;
- }
- }
-
- if(!bFound)
- {
- ALOGV("VIDEOEDITOR_BUFFER_getBuffer No buffer available in state %d",
- desiredState);
- *pNXPBuffer = M4OSA_NULL;
- return M4ERR_NO_BUFFER_AVAILABLE;
- }
-
- /* case where a buffer has been found */
- *pNXPBuffer = &(ppool->pNXPBuffer[ibuf]);
-
- ALOGV("VIDEOEDITOR_BUFFER_getBuffer: idx = %" PRIu32, ibuf);
-
- return(err);
-}
-
-M4OSA_ERR VIDEOEDITOR_BUFFER_initPoolBuffers(VIDEOEDITOR_BUFFER_Pool* pool,
- M4OSA_UInt32 lSize)
-{
- M4OSA_ERR err = M4NO_ERROR;
- M4OSA_UInt32 index, j;
-
- /**
- * Initialize all the buffers in the pool */
- for(index = 0; index < pool->NB; index++)
- {
- pool->pNXPBuffer[index].pData = M4OSA_NULL;
- pool->pNXPBuffer[index].pData = (M4OSA_Void*)M4OSA_32bitAlignedMalloc(
- lSize, VIDEOEDITOR_BUFFER_EXTERNAL,
- (M4OSA_Char*)("BUFFER_initPoolBuffers: Buffer data"));
- if(M4OSA_NULL == pool->pNXPBuffer[index].pData)
- {
- for (j = 0; j < index; j++)
- {
- if(M4OSA_NULL != pool->pNXPBuffer[j].pData)
- {
- free(pool->pNXPBuffer[j].pData);
- pool->pNXPBuffer[j].pData = M4OSA_NULL;
- }
- }
- err = M4ERR_ALLOC;
- return err;
- }
- pool->pNXPBuffer[index].size = 0;
- pool->pNXPBuffer[index].state = VIDEOEDITOR_BUFFER_kEmpty;
- pool->pNXPBuffer[index].idx = index;
- pool->pNXPBuffer[index].buffCTS = -1;
- }
- return err;
-}
-
-M4OSA_ERR VIDEOEDITOR_BUFFER_getOldestBuffer(VIDEOEDITOR_BUFFER_Pool *pool,
- VIDEOEDITOR_BUFFER_State desiredState,
- VIDEOEDITOR_BUFFER_Buffer** pNXPBuffer)
-{
- M4OSA_ERR err = M4NO_ERROR;
- M4OSA_UInt32 index, j;
- M4_MediaTime candidateTimeStamp = (M4_MediaTime)0x7ffffff;
- M4OSA_Bool bFound = M4OSA_FALSE;
-
- *pNXPBuffer = M4OSA_NULL;
- for(index = 0; index< pool->NB; index++)
- {
- if(pool->pNXPBuffer[index].state == desiredState)
- {
- if(pool->pNXPBuffer[index].buffCTS <= candidateTimeStamp)
- {
- bFound = M4OSA_TRUE;
- candidateTimeStamp = pool->pNXPBuffer[index].buffCTS;
- *pNXPBuffer = &(pool->pNXPBuffer[index]);
- }
- }
- }
- if(M4OSA_FALSE == bFound)
- {
- ALOGV("VIDEOEDITOR_BUFFER_getOldestBuffer WARNING no buffer available");
- err = M4ERR_NO_BUFFER_AVAILABLE;
- }
- return err;
-}
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