From 9e5babf9db52e64bdae60137be7696e56241fca6 Mon Sep 17 00:00:00 2001
From: xingzilong <xingzilong@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期五, 18 八月 2017 18:12:17 +0800
Subject: [PATCH] H264 NALU解析  并在RTSPServer判断

---
 RtspFace/PL_AndroidMediaCodecEncoder.cpp |   35 +++++++++++++++++++++++++++++++++--
 1 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/RtspFace/PL_AndroidMediaCodecEncoder.cpp b/RtspFace/PL_AndroidMediaCodecEncoder.cpp
index ca2b98b..3ce90d6 100644
--- a/RtspFace/PL_AndroidMediaCodecEncoder.cpp
+++ b/RtspFace/PL_AndroidMediaCodecEncoder.cpp
@@ -82,6 +82,7 @@
 	PL_AndroidMediaCodecEncoder_Config* config = (PL_AndroidMediaCodecEncoder_Config*)args;
 	in->config = *config;
 
+	// see: developer.android.com/reference/android/media/MediaFormat.html#KEY_PROFILE
     AMediaFormat* format = AMediaFormat_new();
 
     AMediaFormat_setString(format, AMEDIAFORMAT_KEY_MIME, config->ak_mime.c_str());
@@ -90,12 +91,20 @@
 
 	AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_BIT_RATE, config->ak_bit_rate);
 	AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_FRAME_RATE, config->ak_frame_rate);
-	AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_I_FRAME_INTERVAL, config->ak_i_frame_interval);
+	AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_I_FRAME_INTERVAL, config->ak_i_frame_interval); // android multipled 10
+	AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_CHANNEL_COUNT, 1);
+	//AMediaFormat_setInt32(format, "profile", 0x00000100);
 
 // see: https://developer.android.com/reference/android/media/MediaCodecInfo.CodecCapabilities.html#COLOR_FormatYUV420Flexible
 #define AMEDIA_COLOR_FormatYUV420Flexible 0x7f420888
     AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_COLOR_FORMAT, config->ak_color_format);
     //AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_STRIDE, config->ak_width * 2);
+
+	if (config->codecProfileLevel.profile != 0)
+		AMediaFormat_setInt32(format, "profile", config->codecProfileLevel.profile);
+	if (config->codecProfileLevel.level != 0)
+		AMediaFormat_setInt32(format, "level", config->codecProfileLevel.level);
+
 
 	//uint8_t sps[] = {0x0,0x0,0x0,0x1, 0x67, 0x42, 0x00, 0x2A, 0x95, 0xA8, 0x1E, 0x00, 0x89, 0xF9, 0x61, 0x00, 0x00, 0x07, 0x08, 0x00, 0x01, 0x5F, 0x90, 0x04};
 	//uint8_t pps[] = {0x0,0x0,0x0,0x1, 0x68, 0xCE, 0x3C, 0x80};
@@ -231,7 +240,7 @@
 			pm.buffSize = 0;
 
 			//static size_t f = 0;
-			//static FILE *pFile = fopen("/sdcard/aa.264", "wb");
+			//static FILE *pFile = fopen("/data/aa.264", "wb");
 			//fwrite(in->buffer, sizeof(char), in->buffSize, pFile);
 			//if (++f > 400){
 			//	fclose(pFile);
@@ -251,6 +260,28 @@
 	{
 		auto format = AMediaCodec_getOutputFormat(in->codec);
 		LOGP(INFO, "format changed to: %s", AMediaFormat_toString(format));
+
+		uint8_t* sps = nullptr;
+		size_t spsSize = 0;
+		uint8_t* pps = nullptr;
+		size_t ppsSize = 0;
+
+		AMediaFormat_getBuffer(format, "csd-0", (void**)&sps, &spsSize); // sps
+		AMediaFormat_getBuffer(format, "csd-1", (void**)&pps, &ppsSize); // pps
+
+		if (spsSize != 0)
+		{
+			char* tmp = nullptr;
+			std::string spsStr = tmp = base64_encode(((const char*)sps) + 4, spsSize - 4);//#todo aux
+			delete[] tmp;
+			std::string ppsStr = tmp = base64_encode(((const char*)pps) + 4, ppsSize - 4);
+			delete[] tmp;
+			tmp = nullptr;
+
+			this->manager->set_param(PLGP_ENC_SPS_B64, spsStr);
+			this->manager->set_param(PLGP_ENC_PPS_B64, ppsStr);
+		}
+
 		AMediaFormat_delete(format);
 	}
 	else if (outputBuffIdx == AMEDIACODEC_INFO_TRY_AGAIN_LATER)

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