/****************************************************************************
*NAME
* AvrcpBrowseGetFolderItemsResponse
*
*DESCRIPTION
* This function is used to send response for GetFolderItems command to CT.
* This will be called in response to a AVRCP_BROWSE_GET_FOLDER_ITEMS_IND
* message.
*
*PARAMETRS
* avrcp - Task
* avrcp_response_type- response. avrcp_response_browsing_success on Success.
* uint16 - UID Counter. 0 for non database aware players
* uint16 - number of items returned
* uint16 - size of the item list in bytes
* Source - item list
*****************************************************************************/
void AvrcpBrowseGetFolderItemsResponse( AVRCP* avrcp,
avrcp_response_type response,
uint16 uid_counter,
uint16 num_items,
uint16 item_list_size,
Source item_list)
{
AVBP *avbp = (AVBP*)avrcp->avbp_task;
if((SourceBoundary(item_list) < item_list_size) ||
(!num_items && item_list_size) ||
(item_list_size > (avbp->avbp_mtu - AVBP_MAX_FIXED_PDU_SIZE)))
{
AVRCP_DEBUG(("Wrong parameters\n"));
if(item_list)
{
SourceEmpty(item_list);
}
return;
}
if((isAvbpCheckConnected(avbp)) &&
(avbp->blocking_cmd == AVBP_GET_FOLDER_ITEMS_PDU_ID))
{
MAKE_AVRCP_MESSAGE(AVRCP_INTERNAL_GET_FOLDER_ITEMS_RES);
message->response = response;
message->num_items = num_items;
message->item_list_size = item_list_size;
message->item_list = item_list;
if(isAvrcpDatabaseEnabled(avrcpGetDeviceTask()))
{
message->uid_counter = uid_counter;
}
else
{
message->uid_counter = 0;
}
/* Queue the Response */
MessageSend(&avbp->task,
AVRCP_INTERNAL_GET_FOLDER_ITEMS_RES,
message);
}
else
{
AVRCP_INFO(("Wrong State. Ignoring the response\n"));
if(item_list)
{
SourceEmpty(item_list);
}
}
}
/****************************************************************************
*NAME
* AvrcpBrowseSearchRequest
*
*DESCRIPTION
* This function is used to send Search Command to the TG.
*
*PARAMETRS
* avrcp - Task
* char_set - Reserved. Always avrcp_char_set_utf_8
* str_length - String length
* string - Search String.
*
*RETURN
* AVRCP_BROWSE_SEARCH_CFM
*****************************************************************************/
void AvrcpBrowseSearchRequest( AVRCP* avrcp,
avrcp_char_set char_set,
uint16 str_length,
Source string)
{
AVBP *avbp = (AVBP*)avrcp->avbp_task;
if((!string) || (!str_length))
{
avrcpSearchCfm(avbp, avrcp_rejected_invalid_param, NULL, 0);
return;
}
if(SourceBoundary(string) < str_length)
{
AVRCP_INFO(("Invalid Content \n"));
avrcpSearchCfm(avbp,avrcp_rejected_invalid_content, NULL, 0);
SourceEmpty(string);
return;
}
if(char_set != avrcp_char_set_utf_8)
{
avrcpSearchCfm(avbp, avrcp_rejected_invalid_param, NULL, 0);
SourceEmpty(string);
return;
}
if(isAvbpCheckConnected(avbp))
{
MAKE_AVRCP_MESSAGE(AVRCP_INTERNAL_SEARCH_REQ);
message->char_set = char_set;
message->str_length = str_length;
message->string = string;
/* Queue the Command if there is any Outstanding command in progress */
MessageSendConditionally(&avbp->task,
AVRCP_INTERNAL_SEARCH_REQ,
message,
&avbp->blocking_cmd);
}
else
{
AVRCP_INFO(("Browsing channel not connected\n"));
SourceEmpty(string);
avrcpSearchCfm(avbp, avrcp_browsing_channel_not_connected,
NULL, 0);
}
}
/****************************************************************************
*NAME
* abortContinuation
*
*DESCRIPTION
* Abort the stored Continuation response packet.
*
*PARAMETERS
* avrcp - AVRCP Entity
*****************************************************************************/
void abortContinuation(AVRCP *avrcp)
{
/* Abort sending continuing packets back to CT. */
if (avrcp->continuation_data)
SourceEmpty(avrcp->continuation_data);
MessageCancelAll(&avrcp->task, AVRCP_INTERNAL_NEXT_CONTINUATION_PACKET);
avrcp->continuation_pdu = 0;
}
void AvrcpBrowseGetItemAttributesResponse(AVRCP* avrcp,
avrcp_response_type response,
uint8 num_attributes,
uint16 size_attr_list,
Source attr_value_list)
{
AVBP *avbp = (AVBP*)avrcp->avbp_task;
if((SourceBoundary(attr_value_list) < size_attr_list) ||
(!num_attributes && size_attr_list) ||
(size_attr_list > (avbp->avbp_mtu - AVBP_MAX_FIXED_PDU_SIZE)))
{
AVRCP_DEBUG(("Invalid parameters\n"));
if(attr_value_list)
{
SourceEmpty(attr_value_list);
}
return;
}
/* validate avbp and send the message if it is connected */
if((isAvbpCheckConnected(avbp)) &&
(avbp->blocking_cmd == AVBP_GET_ITEM_ATTRIBUTES_PDU_ID))
{
MAKE_AVRCP_MESSAGE(AVRCP_INTERNAL_GET_ITEM_ATTRIBUTES_RES);
message->response = response;
message->num_attributes = num_attributes;
message->size_attr_list = size_attr_list;
message->attr_value_list = attr_value_list;
/* Queue the Response */
MessageSend(&avbp->task,
AVRCP_INTERNAL_GET_ITEM_ATTRIBUTES_RES,
message);
}
else
{
AVRCP_INFO(("Wrong State.Ignoring the response\n"));
if(attr_value_list)
{
SourceEmpty(attr_value_list);
}
}
}
/****************************************************************************
*NAME
* AvrcpBrowseSetPlayerResponse
*
*DESCRIPTION
* This function is used to send response for SetBrowsedPlayer command to CT.
* This will be called in response to a AVRCP_BROWSE_SET_PLAYER_IND message.
*
*PARAMETRS
* avrcp - Task
* avrcp_response_type- response. avrcp_response_browsing_success on Success.
* uint16 - uid counter
* uint32 - number of items
* avrcp_char_type - char_type
* uint8 - folder_depth
* uint16 - size_folder_path
* Source - folder_path
*****************************************************************************/
void AvrcpBrowseSetPlayerResponse(AVRCP* avrcp,
avrcp_response_type response,
uint16 uid_counter,
uint32 num_items,
avrcp_char_set char_type,
uint8 folder_depth,
uint16 size_folder_path,
Source folder_path)
{
AVBP *avbp = (AVBP*)avrcp->avbp_task;
/* validate avbp and send the message if it is connected */
if(isAvbpCheckConnected(avbp) &&
(avbp->blocking_cmd == AVBP_SET_BROWSED_PLAYER_PDU_ID))
{
MAKE_AVRCP_MESSAGE(AVRCP_INTERNAL_BROWSE_SET_PLAYER_RES);
message->response = response;
if(isAvrcpDatabaseEnabled(avrcpGetDeviceTask()))
{
message->uid_counter = uid_counter;
}
else
{
message->uid_counter = 0;
}
message->num_items = num_items;
message->char_type = char_type;
message->folder_depth = folder_depth;
message->size_folder_path = size_folder_path;
message->folder_path = folder_path;
/* Queue the Response */
MessageSend(&avbp->task,
AVRCP_INTERNAL_BROWSE_SET_PLAYER_RES,
message);
}
else
{
AVRCP_INFO(("Ignoring the response\n"));
if(folder_path)
{
SourceEmpty(folder_path);
}
}
}
/*lint -e818 -e830 */
void AvrcpPassthrough(AVRCP *avrcp, avc_subunit_type subunit_type, avc_subunit_id subunit_id, bool state, avc_operation_id opid, uint16 operation_data_length, Source operation_data)
{
#ifdef AVRCP_DEBUG_LIB
if (subunit_type > 0x1F)
{
AVRCP_DEBUG(("Out of range subunit type 0x%x\n", subunit_type));
}
if (subunit_id > 0x07)
{
AVRCP_DEBUG(("Out of range subunit id 0x%x\n", subunit_id));
}
if (opid > 0x7F)
{
AVRCP_DEBUG(("Out of range op id 0x%x\n", opid));
}
#endif
if (avrcp->block_received_data || (avrcp->pending && (avrcp->pending != avrcp_next_group) && (avrcp->pending != avrcp_previous_group)))
avrcpSendPassthroughCfmToClient(avrcp, avrcp_busy);
else if (!avrcp->sink)
/* Immediately reject the request if we have not been passed a valid sink */
avrcpSendPassthroughCfmToClient(avrcp, avrcp_invalid_sink);
else
{
MAKE_AVRCP_MESSAGE(AVRCP_INTERNAL_PASSTHROUGH_REQ);
message->subunit_type = subunit_type;
message->subunit_id = subunit_id;
message->state = state;
message->opid = opid;
if (opid == opid_vendor_unique)
{
message->operation_data = operation_data;
message->operation_data_length = operation_data_length;
}
else
{
if (SourceSize(operation_data))
SourceEmpty(operation_data);
message->operation_data = 0;
message->operation_data_length = 0;
}
MessageSend(&avrcp->task, AVRCP_INTERNAL_PASSTHROUGH_REQ, message);
}
}
/****************************************************************************
*NAME
* AvrcpGetAppValueResponse
*
*DESCRIPTION
* API function to send GetCurrentPlayerApplicationSettingValue response to CT.
* All parameters are described in the header file.
******************************************************************************/
void AvrcpGetAppValueResponse( AVRCP *avrcp,
avrcp_response_type response,
uint16 size_values,
Source values)
{
/* Send the response only if the command arrived to start with. */
if (avrcp->block_received_data == avrcp_get_app_values)
{
sendGetValuesResponse(avrcp, response, size_values, values);
}
else
{
SourceEmpty( values );
AVRCP_INFO(("AvrcpGetCurrentAppSettingValueResponse:"
"CT not waiting for response\n"));
}
}
/****************************************************************************
* NAME
* AvrcpListAppAttributeResponse
*
* DESCRIPTION
* API to send ListPlayerApplicationSettingAttributes response to the CT.
* All parameters are described in the header file.
*******************************************************************************/
void AvrcpListAppAttributeResponse( AVRCP *avrcp,
avrcp_response_type response,
uint16 size_attributes,
Source attributes )
{
/* Send the response only if the command arrived to start with. */
if (avrcp->block_received_data == avrcp_list_app_attributes)
{
sendListAttrResponse(avrcp, response, size_attributes, attributes);
}
else
{
SourceEmpty( attributes );
AVRCP_INFO(("AvrcpListAppSettingAttributeResponse:"
"CT not waiting for response\n"));
}
}
fs_ret_t FileSource::GetBuffer( size_t N = 1024 )
{
while ( !SourceEmpty() && accum_len < N )
{
size_t N_new = N - accum_len;
// Check to see if the buffer is large enough, if not increase size
unsigned long worst_case_size = accum_len + N;
if ( accum_total_len < worst_case_size )
IncreaseBufferSize( worst_case_size - accum_total_len );
size_t successfully_read_bytes = sizeof(unsigned char) * fread ( (void*) (accum + accum_len), sizeof(unsigned char), N_new, file_p );
if ( successfully_read_bytes == 0 )
{
IterateFileList();
continue;
}
accum_len += successfully_read_bytes;
current_file_bytes_read += successfully_read_bytes;
bytes_read += successfully_read_bytes;
}
time_t current_time = time( NULL );
if ( difftime( current_time, previous_time ) > 3.0 )
{
char BPS_str[100];
GetHumanReadableDataSize( BPS_str, double(bytes_read) / difftime( current_time, previous_time ) );
printf("Throughput: %s/s; Progress: %.2f%%\n", BPS_str, ((double) current_file_bytes_read) / ((double) current_file_size) * 100.0 );
bytes_read = 0;
previous_time = current_time;
}
fs_ret_t ret_s;
ret_s.accum = accum;
ret_s.accum_len = accum_len;
ret_s.accum_total_len = accum_total_len;
return ret_s;
}
void AvrcpGetElementAttributesResponse(AVRCP *avrcp,
avrcp_response_type response,
uint16 number_of_attributes,
uint16 size_attributes,
Source attributes)
{
/* Only allow a response to be sent if the corresponding command arrived. */
if (avrcp->block_received_data == avrcp_get_element_attributes)
{
sendGetElementsResponse(avrcp, response,
number_of_attributes,
size_attributes, attributes);
}
else
{
SourceEmpty( attributes );
AVRCP_INFO(("AvrcpGetElementAttributesResponse:"
"CT not waiting for response\n"));
}
}
/****************************************************************************
*NAME
* AvrcpBrowseGetFolderItemsRequest
*
*DESCRIPTION
* This function is used to send GetFolderItems Command to the TG.
*
*PARAMETRS
* avrcp - Task
* avrcp_browse_scope - Scope for media navigation.
* start - Start index of the item in the folder.
* end - End index of the item in the folder
* uint8 - Number of attributes requested. 0 for all and
* 0xFF for No attributes.
* Source - Size of source should be number of attributes * 4.
*
*RETURN
* AVRCP_BROWSE_GET_FOLDER_ITEMS_CFM
*****************************************************************************/
void AvrcpBrowseGetFolderItemsRequest( AVRCP* avrcp,
avrcp_browse_scope scope,
uint32 start,
uint32 end,
uint8 num_attr,
Source attr_list)
{
AVBP *avbp = (AVBP*)avrcp->avbp_task;
uint16 size_attr_list = num_attr * 4;
if(num_attr == 0 || num_attr == 0xFF)
{
if(attr_list)
{
SourceEmpty(attr_list);
}
size_attr_list = 0;
attr_list = 0;
}
else
{
/* Validate the length */
if(SourceBoundary(attr_list) < size_attr_list)
{
AVRCP_INFO(("Invalid length of attributes \n"));
avrcpGetFolderItemsCfm(avbp,avrcp_rejected_invalid_content,
NULL, 0);
if(attr_list)
{
SourceEmpty(attr_list);
}
return;
}
}
/* validate the start and end index */
if(start > end)
{
AVRCP_INFO(("End index > Start\n"));
avrcpGetFolderItemsCfm(avbp, avrcp_rejected_out_of_bound, NULL, 0);
if(attr_list)
{
SourceEmpty(attr_list);
}
return;
}
if(isAvbpCheckConnected(avbp))
{
MAKE_AVRCP_MESSAGE(AVRCP_INTERNAL_GET_FOLDER_ITEMS_REQ);
message->scope = scope;
message->start = start;
message->end = end;
message->num_attr = num_attr;
message->attr_list_size = size_attr_list;
message->attr_list = attr_list;
/* Queue the Command if there is any Outstanding command in progress */
MessageSendConditionally(&avbp->task,
AVRCP_INTERNAL_GET_FOLDER_ITEMS_REQ,
message,
&avbp->blocking_cmd);
}
else
{
AVRCP_INFO(("Browsing channel not connected\n"));
avrcpGetFolderItemsCfm(avbp, avrcp_browsing_channel_not_connected,
NULL, 0);
if(attr_list)
{
SourceEmpty(attr_list);
}
}
}
/****************************************************************************
*NAME
* AvrcpBrowseGetItemAttributesRequest
*
*DESCRIPTION
* This function is used to send GetItemAttributes Command to the TG.
*
*PARAMETRS
* avrcp - Task
* avrcp_browse_scope - Scope in which the UID of the media element
* item or folder item is valid.
* avrcp_browse_uid - The UID of the media element item or folder item
* uint16 - UID Counter
* uint8 - Number of attributes requested. 0 for all and
* 0xFF for No attributes.
* Source - Size of source should be number of attributes * 4.
*
*RETURN
* AVRCP_BROWSE_GET_ITEM_ATTRIBUTES_CFM
*****************************************************************************/
void AvrcpBrowseGetItemAttributesRequest( AVRCP* avrcp,
avrcp_browse_scope scope,
avrcp_browse_uid uid,
uint16 uid_counter,
uint8 num_attr,
Source attr_list)
{
AVBP *avbp = (AVBP*)avrcp->avbp_task;
uint16 size_attr_list = num_attr * 4;
if(num_attr == 0 || num_attr == 0xFF)
{
if(attr_list)
{
SourceEmpty(attr_list);
}
size_attr_list = 0;
attr_list = 0;
}
else
{
/* Validate the length */
if(SourceBoundary(attr_list) < size_attr_list)
{
AVRCP_INFO(("Invalid length of attributes \n"));
avrcpGetItemAttributesCfm(avbp,avrcp_rejected_invalid_content,
NULL, 0);
if(attr_list)
{
SourceEmpty(attr_list);
}
return;
}
}
/* validate avbp and send the message if it is connected */
if(isAvbpCheckConnected(avbp))
{
MAKE_AVRCP_MESSAGE(AVRCP_INTERNAL_GET_ITEM_ATTRIBUTES_REQ);
message->scope = scope;
message->uid = uid;
message->uid_counter = uid_counter;
message->num_attr = num_attr;
message->attr_list_size = size_attr_list;
message->attr_list = attr_list;
/* Queue the Command if there is any Outstanding command in progress */
MessageSendConditionally(&avbp->task,
AVRCP_INTERNAL_GET_ITEM_ATTRIBUTES_REQ,
message,
&avbp->blocking_cmd);
}
else
{
AVRCP_INFO(("Browsing channel not connected\n"));
avrcpGetItemAttributesCfm(avbp, avrcp_browsing_channel_not_connected,
NULL, 0);
if(attr_list)
{
SourceEmpty(attr_list);
}
}
}