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) -- Gitblit v1.8.0