X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fmedia%2Fcast%2Frtcp%2Frtcp_utility.cc;h=08063bfcc4158b1106a04d0a0fca37b43688e393;hb=ff3e2503a20db9193d323c1d19c38c68004dec4a;hp=adf2a93005a680ed9435d4ee9cbc2cecf90290bf;hpb=7338fba38ba696536d1cc9d389afd716a6ab2fe6;p=platform%2Fframework%2Fweb%2Fcrosswalk.git diff --git a/src/media/cast/rtcp/rtcp_utility.cc b/src/media/cast/rtcp/rtcp_utility.cc index adf2a93..08063bf 100644 --- a/src/media/cast/rtcp/rtcp_utility.cc +++ b/src/media/cast/rtcp/rtcp_utility.cc @@ -26,13 +26,9 @@ RtcpParser::RtcpParser(const uint8* rtcpData, size_t rtcpDataLength) RtcpParser::~RtcpParser() {} -RtcpFieldTypes RtcpParser::FieldType() const { - return field_type_; -} +RtcpFieldTypes RtcpParser::FieldType() const { return field_type_; } -const RtcpField& RtcpParser::Field() const { - return field_; -} +const RtcpField& RtcpParser::Field() const { return field_; } RtcpFieldTypes RtcpParser::Begin() { rtcp_data_ = rtcp_data_begin_; @@ -43,7 +39,8 @@ RtcpFieldTypes RtcpParser::Iterate() { // Reset packet type field_type_ = kRtcpNotValidCode; - if (!IsValid()) return kRtcpNotValidCode; + if (!IsValid()) + return kRtcpNotValidCode; switch (state_) { case kStateTopLevel: @@ -103,11 +100,13 @@ void RtcpParser::IterateTopLevel() { RtcpCommonHeader header; bool success = RtcpParseCommonHeader(rtcp_data_, rtcp_data_end_, &header); - if (!success) return; + if (!success) + return; rtcp_block_end_ = rtcp_data_ + header.length_in_octets; - if (rtcp_block_end_ > rtcp_data_end_) return; // Bad block! + if (rtcp_block_end_ > rtcp_data_end_) + return; // Bad block! switch (header.PT) { case transport::kPacketTypeSenderReport: @@ -162,103 +161,117 @@ void RtcpParser::IterateTopLevel() { void RtcpParser::IterateReportBlockItem() { bool success = ParseReportBlockItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IterateSdesItem() { bool success = ParseSdesItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IterateByeItem() { bool success = ParseByeItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IterateExtendedReportItem() { bool success = ParseExtendedReportItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IterateExtendedReportDelaySinceLastReceiverReportItem() { bool success = ParseExtendedReportDelaySinceLastReceiverReport(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IterateNackItem() { bool success = ParseNackItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IterateRpsiItem() { bool success = ParseRpsiItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IterateFirItem() { bool success = ParseFirItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IteratePayloadSpecificAppItem() { bool success = ParsePayloadSpecificAppItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IteratePayloadSpecificRembItem() { bool success = ParsePayloadSpecificRembItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IteratePayloadSpecificCastItem() { bool success = ParsePayloadSpecificCastItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IteratePayloadSpecificCastNackItem() { bool success = ParsePayloadSpecificCastNackItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IterateCastReceiverLogFrame() { bool success = ParseCastReceiverLogFrameItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IterateCastReceiverLogEvent() { bool success = ParseCastReceiverLogEventItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::IterateCastSenderLog() { bool success = ParseCastSenderLogItem(); - if (!success) Iterate(); + if (!success) + Iterate(); } void RtcpParser::Validate() { - if (rtcp_data_ == NULL) return; // NOT VALID + if (rtcp_data_ == NULL) + return; // NOT VALID RtcpCommonHeader header; - bool success = RtcpParseCommonHeader(rtcp_data_begin_, rtcp_data_end_, - &header); + bool success = + RtcpParseCommonHeader(rtcp_data_begin_, rtcp_data_end_, &header); - if (!success) return; // NOT VALID! + if (!success) + return; // NOT VALID! valid_packet_ = true; } -bool RtcpParser::IsValid() const { - return valid_packet_; -} +bool RtcpParser::IsValid() const { return valid_packet_; } -void RtcpParser::EndCurrentBlock() { - rtcp_data_ = rtcp_block_end_; -} +void RtcpParser::EndCurrentBlock() { rtcp_data_ = rtcp_block_end_; } bool RtcpParser::RtcpParseCommonHeader(const uint8* data_begin, const uint8* data_end, RtcpCommonHeader* parsed_header) const { - if (!data_begin || !data_end) return false; + if (!data_begin || !data_end) + return false; // 0 1 2 3 // 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 @@ -268,27 +281,31 @@ bool RtcpParser::RtcpParseCommonHeader(const uint8* data_begin, // // Common header for all Rtcp packets, 4 octets. - if ((data_end - data_begin) < 4) return false; + if ((data_end - data_begin) < 4) + return false; - parsed_header->V = data_begin[0] >> 6; - parsed_header->P = ((data_begin[0] & 0x20) == 0) ? false : true; + parsed_header->V = data_begin[0] >> 6; + parsed_header->P = ((data_begin[0] & 0x20) == 0) ? false : true; parsed_header->IC = data_begin[0] & 0x1f; parsed_header->PT = data_begin[1]; parsed_header->length_in_octets = ((data_begin[2] << 8) + data_begin[3] + 1) * 4; - if (parsed_header->length_in_octets == 0) return false; + if (parsed_header->length_in_octets == 0) + return false; // Check if RTP version field == 2. - if (parsed_header->V != 2) return false; + if (parsed_header->V != 2) + return false; return true; } bool RtcpParser::ParseRR() { ptrdiff_t length = rtcp_block_end_ - rtcp_data_; - if (length < 8) return false; + if (length < 8) + return false; field_type_ = kRtcpRrCode; @@ -618,8 +635,8 @@ bool RtcpParser::ParseCastSenderLogItem() { bool RtcpParser::ParseFeedBackCommon(const RtcpCommonHeader& header) { DCHECK((header.PT == transport::kPacketTypeGenericRtpFeedback) || - (header.PT == transport::kPacketTypePayloadSpecific)) << - "Invalid state"; + (header.PT == transport::kPacketTypePayloadSpecific)) + << "Invalid state"; ptrdiff_t length = rtcp_block_end_ - rtcp_data_; @@ -644,7 +661,7 @@ bool RtcpParser::ParseFeedBackCommon(const RtcpCommonHeader& header) { // Nack field_type_ = kRtcpGenericRtpFeedbackNackCode; field_.nack.sender_ssrc = sender_ssrc; - field_.nack.media_ssrc = media_ssrc; + field_.nack.media_ssrc = media_ssrc; state_ = kStateGenericRtpFeedbackNack; return true; case 2: @@ -677,7 +694,7 @@ bool RtcpParser::ParseFeedBackCommon(const RtcpCommonHeader& header) { // PLI field_type_ = kRtcpPayloadSpecificPliCode; field_.pli.sender_ssrc = sender_ssrc; - field_.pli.media_ssrc = media_ssrc; + field_.pli.media_ssrc = media_ssrc; // Note: No state transition, PLI FCI is empty! return true; @@ -687,7 +704,7 @@ bool RtcpParser::ParseFeedBackCommon(const RtcpCommonHeader& header) { case 3: field_type_ = kRtcpPayloadSpecificRpsiCode; field_.rpsi.sender_ssrc = sender_ssrc; - field_.rpsi.media_ssrc = media_ssrc; + field_.rpsi.media_ssrc = media_ssrc; state_ = kStatePayloadSpecificRpsi; return true; case 4: @@ -696,7 +713,7 @@ bool RtcpParser::ParseFeedBackCommon(const RtcpCommonHeader& header) { case 15: field_type_ = kRtcpPayloadSpecificAppCode; field_.application_specific.sender_ssrc = sender_ssrc; - field_.application_specific.media_ssrc = media_ssrc; + field_.application_specific.media_ssrc = media_ssrc; state_ = kStatePayloadSpecificApplication; return true; default: @@ -900,7 +917,8 @@ bool RtcpParser::ParseFirItem() { bool RtcpParser::ParseExtendedReport() { ptrdiff_t length = rtcp_block_end_ - rtcp_data_; - if (length < 8) return false; + if (length < 8) + return false; field_type_ = kRtcpXrCode;