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PPS id out of range: 0 H265解码失败问题记录记录

是归人不是过客 2023-06-07 阅读 49
H265 解码 失败C/C++后端开发

场景

私有协议文件读取H265码流，解码失败，提示如下：

[hevc @ 000001bdf5976f00] PPS id out of range: 0B sq=    0B f=0/0
    Last message repeated 1 times
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
    Last message repeated 1 times
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
    Last message repeated 1 times
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
[hevc @ 000001bdf5976f00] PPS id out of range: 0B sq=    0B f=0/0
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
    Last message repeated 1 times
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
    Last message repeated 1 times
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
    Last message repeated 1 times
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
    Last message repeated 1 times
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
    Last message repeated 1 times
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
[hevc @ 000001bdf5976f00] PPS id out of range: 0B sq=    0B f=0/0
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
    Last message repeated 1 times
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
    Last message repeated 1 times
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
    Last message repeated 1 times
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
    Last message repeated 2 times
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0B sq=    0B f=0/0
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] PPS id out of range: 0
    Last message repeated 1 times
[hevc @ 000001bdf5976f00] Error parsing NAL unit #1.
[hevc @ 000001bdf5976f00] Truncating likely oversized SPS (4520 > 4096)
[hevc @ 000001bdf5976f00] PPS id out of range: 0
    Last message repeated 5 times
[hevc @ 000001bdf5976f00] PPS id out of range: 0B sq=    0B f=0/0


[hevc @ 000001bdf5988d40] The cu_qp_delta 30 is outside the valid range [-26, 25].
[hevc @ 000001bdfd561b40] The cu_qp_delta 26 is outside the valid range [-26, 25].
[hevc @ 000001bdf5988680] Could not find ref with POC 12 0B f=0/0
[hevc @ 000001bdf5988d40] The cu_qp_delta 43 is outside the valid range [-26, 25].
[hevc @ 000001bdfd5f1040] Could not find ref with POC 16 0B f=0/0
[hevc @ 000001bdfd4b0b40] Could not find ref with POC 18 0B f=0/0
[hevc @ 000001bdfd5f1040] The cu_qp_delta 52 is outside the valid range [-26, 25].
[hevc @ 000001bdfd4b0b40] CABAC_MAX_BIN : 7  68KB sq=    0B f=0/0
[hevc @ 000001bdfd4b0b40] The cu_qp_delta -1094995529 is outside the valid range [-26, 25].
[hevc @ 000001bdf5988680] Could not find ref with POC 4  0B f=0/0
[hevc @ 000001bdf5988d40] CABAC_MAX_BIN : 7  73KB sq=    0B f=0/0
[hevc @ 000001bdf5988d40] The cu_qp_delta 1094995529 is outside the valid range [-26, 25].
[hevc @ 000001bdfd5f1040] The cu_qp_delta -35 is outside the valid range [-26, 25].
[hevc @ 000001bdfd4b0b40] Could not find ref with POC 8
[hevc @ 000001bdfd561b40] The cu_qp_delta 27 is outside the valid range [-26, 25].
[hevc @ 000001bdf5988680] The cu_qp_delta 59 is outside the valid range [-26, 25].
[hevc @ 000001bdfd5f1040] The cu_qp_delta -35 is outside the valid range [-26, 25].
[hevc @ 000001bdfd4b0b40] Could not find ref with POC 14 0B f=0/0
[hevc @ 000001bdfd561b40] The cu_qp_delta 49 is outside the valid range [-26, 25].
[hevc @ 000001bdf5988680] CABAC_MAX_BIN : 7
[hevc @ 000001bdf5988680] The cu_qp_delta -1094995529 is outside the valid range [-26, 25].
[hevc @ 000001bdf5988d40] Could not find ref with POC 18 0B f=0/0
[hevc @ 000001bdf5988d40] CABAC_MAX_BIN : 7  64KB sq=    0B f=0/0
[hevc @ 000001bdf5988d40] The cu_qp_delta 1094995529 is outside the valid range [-26, 25].
[hevc @ 000001bdfd5f1040] Could not find ref with POC 20
[NULL @ 000001bdf5976f00] PPS id out of range: 0B sq=    0B f=0/0
[hevc @ 000001bdfd561b40] CABAC_MAX_BIN : 7
[hevc @ 000001bdfd561b40] The cu_qp_delta -1094995529 is outside the valid range [-26, 25].
[NULL @ 000001bdf5976f00] PPS id out of range: 0
[hevc @ 000001bdf5988d40] Truncating likely oversized SPS (4520 > 4096)

测试提取代码

std::uint8_t CheckSumFunc(std::uint8_t *pszData, int nDataLen)
{
	std::uint8_t cSum = 0x00;
	int i;
	for (i = 0; i < nDataLen; i++)
	{
		cSum += pszData[i];
	}

	return cSum;
}

void ReadPrivateVideoDataAndParseToH265File()
{
	FILE* fpInputeHandle = NULL;
	errno_t err = fopen_s(&fpInputeHandle, "F:/ffmpeg/study/ReceivedTofile-UDP-2023_6_5_8-59-13.265", "rb+");
	if (!fpInputeHandle)
	{
		std::cout << "打开文件读取模式失败，请检查文件所在的位置" << std::endl;
		return;
	}

	FILE *fpOutputHandle = fopen("F:/ffmpeg/study/raw.H265", "wb");
	if (!fpOutputHandle) 
	{
		std::cout << "打开文件写入失败，请检查是否有权限创建文件" << std::endl;
		return;
	}

	int nHasReadFileLen = 0;
	int nEachPacketSize = 244;
	std::uint8_t *pszPrivateDataBuffer = (std::uint8_t *)calloc(nEachPacketSize, sizeof(std::uint8_t));
	bool bFirst = true;
	std::int32_t nLastPacketSequence = 0;
	while (1)
	{
		memset(pszPrivateDataBuffer, 0x00, nEachPacketSize);
		if (fread(pszPrivateDataBuffer, 1, nEachPacketSize, fpInputeHandle) != nEachPacketSize)
		{
			std::cout << "剩余文件长度不足以读取244字节数据，退出循环" << std::endl;
			break;
		}
		nHasReadFileLen += nEachPacketSize;

		if ((0x4E != pszPrivateDataBuffer[0]) && (0x4E != pszPrivateDataBuffer[1]))
		{
			std::cout << "当前的包不符合读取标准,开头不是4E 4E开头，扔掉" << std::endl;
			continue;
		}
		if (0xEA != pszPrivateDataBuffer[8])
		{
			std::cout << "当前的包不是一个视频数据包，扔掉" << std::endl;
			continue;
		}
		//去掉前面4个字节，然后剩下的数据进行累加，和最后一位校验和进行对比，看下是否数据传输有异常
		 std::uint8_t  cCheckSum = CheckSumFunc(&pszPrivateDataBuffer[4], 243 - 4);
		 if (cCheckSum != pszPrivateDataBuffer[243])
		 {
			 std::cout << "校验不准确，扔掉" << std::endl;
			 continue;
		 }
		 //计算当前包的序号
		 std::int32_t nCurrentPacketSequence = (pszPrivateDataBuffer[5] << 8) + pszPrivateDataBuffer[6];
		 //std::cout << std::setbase(16) << (int)pszPrivateDataBuffer[5] << "  " << (int)pszPrivateDataBuffer[6] << std::endl;
		 if (0 == nLastPacketSequence)
		 {
			 nLastPacketSequence = nCurrentPacketSequence;
		 }
		 else
		 {
			 if (1 != (nCurrentPacketSequence - nLastPacketSequence))
			 {
				 std::cout << "包序号不连续，出现丢包情况,丢包数量:" << nCurrentPacketSequence - nLastPacketSequence << std::endl;
			 }
			 nLastPacketSequence = nCurrentPacketSequence;
		 }


		 if (bFirst)
		 {
			 if ((0x00 == pszPrivateDataBuffer[9]) && (0x00 == pszPrivateDataBuffer[10])&& (0x00 == pszPrivateDataBuffer[11]) && (0x01 == pszPrivateDataBuffer[12]) && (0x40 == pszPrivateDataBuffer[13]))
			 {
				 bFirst = false;
			 }
			 else
			 {
				 //continue;
			 }
		 }
		//写文件输出
		fwrite(&pszPrivateDataBuffer[9], 1, 234, fpOutputHandle);
	}
	free(pszPrivateDataBuffer);
	fclose(fpInputeHandle);
	fclose(fpOutputHandle);
}

结果

根据序号发现存在丢包情况，导致解码失败

举报

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