From 41bc5a329c73e3b43695f73f11c47c97c44cc1b6 Mon Sep 17 00:00:00 2001
From: chenke <chenke@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期四, 20 七月 2017 09:45:41 +0800
Subject: [PATCH]
---
RtspFace/PL_H264Decoder.cpp | 119 ++++++++++++++++++++++++++++++-----------------------------
1 files changed, 60 insertions(+), 59 deletions(-)
diff --git a/RtspFace/PL_H264Decoder.cpp b/RtspFace/PL_H264Decoder.cpp
index 11ae388..90681c1 100644
--- a/RtspFace/PL_H264Decoder.cpp
+++ b/RtspFace/PL_H264Decoder.cpp
@@ -1,8 +1,10 @@
#include "PL_H264Decoder.h"
#include "MaterialBuffer.h"
+#include "MediaHelper.h"
+#include "logger.h"
-#include <H264VideoRTPSource.hh> // for SPropRecord
-#include <libbase64.h>
+#include <liveMedia/H264VideoRTPSource.hh> // for SPropRecord
+//#include <libbase64.h>
extern "C"
{
@@ -21,14 +23,16 @@
AVCodecContext* pAVCodecContext;
AVFrame* pAVFrame;//#todo delete
+
MB_Frame lastFrame;
+ PL_H264Decoder_Config config;
H264Decoder_Internal() :
//buffSize(0), buffSizeMax(sizeof(buffer)),
fmtp_set_to_context(false),
payError(true),
pAVCodecContext(nullptr), pAVFrame(nullptr),
- lastFrame()
+ lastFrame(), config()
{
}
@@ -42,8 +46,14 @@
fmtp_set_to_context = false;
payError = true;
+ pAVCodecContext = nullptr;
+ pAVFrame = nullptr;
+
MB_Frame _lastFrame;
lastFrame = _lastFrame;
+
+ PL_H264Decoder_Config _config;
+ config = _config;
}
};
@@ -67,6 +77,12 @@
H264Decoder_Internal* in = (H264Decoder_Internal*)internal;
in->reset();
+ if (args)
+ {
+ PL_H264Decoder_Config* config = (PL_H264Decoder_Config*)args;
+ in->config = *config;
+ }
+
return true;
}
@@ -74,41 +90,6 @@
{
H264Decoder_Internal* in = (H264Decoder_Internal*)internal;
-}
-
-SPropRecord* parseSPropParameterSets(char const* sPropParameterSetsStr, size_t& numSPropRecords) {
- // Make a copy of the input string, so we can replace the commas with '\0's:
- char* inStr = strDup(sPropParameterSetsStr);
- if (inStr == NULL) {
- numSPropRecords = 0;
- return NULL;
- }
-
- // Count the number of commas (and thus the number of parameter sets):
- numSPropRecords = 1;
- char* s;
- for (s = inStr; *s != '\0'; ++s) {
- if (*s == ',') {
- ++numSPropRecords;
- *s = '\0';
- }
- }
-
- // Allocate and fill in the result array:
- SPropRecord* resultArray = new SPropRecord[numSPropRecords];
- s = inStr;
- for (unsigned i = 0; i < numSPropRecords; ++i) {
- resultArray[i].sPropBytes = new uint8_t[256];
-
- size_t sPropLength = 0;
- base64_decode(s, strlen(s), (char*)resultArray[i].sPropBytes, &sPropLength, 0);
- resultArray[i].sPropLength = sPropLength;
-
- s += strlen(s) + 1;
- }
-
- delete[] inStr;
- return resultArray;
}
bool initH264DecoderEnv(H264Decoder_Internal* in,
@@ -121,19 +102,20 @@
if (!avCodec)
{
- printf("codec not found!\n");
+ LOG_WARN << "codec not found!" << std::endl;
return false;
}
in->pAVCodecContext = avcodec_alloc_context3(avCodec);
-
- in->pAVCodecContext->time_base.num = 1;
- in->pAVCodecContext->frame_number = 1;
+
in->pAVCodecContext->codec_type = AVMEDIA_TYPE_VIDEO;
- in->pAVCodecContext->bit_rate = 0;
- in->pAVCodecContext->time_base.den = 25;
- in->pAVCodecContext->width = 1920;//#todo get from pm
- in->pAVCodecContext->height = 1080;
+ // this is only reference for codec
+ //in->pAVCodecContext->frame_number = 1;
+ //in->pAVCodecContext->bit_rate = 0;
+ //in->pAVCodecContext->time_base.num = 1;
+ //in->pAVCodecContext->time_base.den = 25;
+ //in->pAVCodecContext->width = 1920;
+ //in->pAVCodecContext->height = 1080;
if (in->pAVCodecContext->extradata == NULL)
{
@@ -169,7 +151,7 @@
if (av_packet_from_data(&packet, buffer, buffSize) != 0)
{
- printf("av_packet_from_data error\n");
+ LOG_WARN << "av_packet_from_data error" << std::endl;
return false;
}
@@ -184,7 +166,8 @@
}
else
{
- printf("incomplete frame\n");
+ //#todo sps sps changing
+ LOG_WARN << "incomplete frame" << std::endl;
return false;
}
}
@@ -200,46 +183,64 @@
if (manager == NULL)
return false;
- std::string fmtp(manager->get_global_param(PLGP_RTSP_FMTP));
+ std::string fmtp(manager->get_param(PLGP_RTSP_FMTP));
if (fmtp.empty())
return false;
- size_t numSPropRecords = 0;
+ int numSPropRecords = 0;
SPropRecord *p_record = parseSPropParameterSets(fmtp.c_str(), numSPropRecords);
if (numSPropRecords < 2)
- return false;//#todo log
+ {
+ LOG_WARN << "numSPropRecords < 2" << std::endl;
+ return false;
+ }
SPropRecord &sps = p_record[0];
SPropRecord &pps = p_record[1];
bool ret = initH264DecoderEnv(in, sps.sPropBytes, sps.sPropLength, pps.sPropBytes, pps.sPropLength);
if (!ret)
- return false; // #todo log
+ {
+ LOG_ERROR << "initH264DecoderEnv error" << std::endl;
+ return false;
+ }
else
in->fmtp_set_to_context = true;
}
- if (pm.buffer == nullptr || pm.buffSize <= 0)
+ if (pm.buffer == nullptr)
return false;
bool ret = false;
if (pm.type == PipeMaterial::PMT_BYTES)
{
+ if (pm.buffSize <= 0)
+ return false;
+
timeval pts = {0};
- ret = decodeH264(in, pm.buffer, pm.buffSize, pts);
+ ret = decodeH264(in, (uint8_t*)pm.buffer, pm.buffSize, pts);
}
else if (pm.type == PipeMaterial::PMT_FRAME)
{
MB_Frame* frame = (MB_Frame*)pm.buffer;
- ret = decodeH264(in, frame->buffer, frame->buffSize, frame->pts);
+ if (frame->buffSize <= 0)
+ return false;
+
+ ret = decodeH264(in, (uint8_t*)frame->buffer, frame->buffSize, frame->pts);
if (ret)
{
in->lastFrame.type = MB_Frame::MBFT_PTR_AVFRAME;
in->lastFrame.buffer = (uint8_t*)(in->pAVFrame);
in->lastFrame.buffSize = sizeof(in->pAVFrame);
- //in->lastFrame.pts = frame->pts;//#todo
- gettimeofday(&(in->lastFrame.pts),NULL);
+ in->lastFrame.width = in->pAVFrame->width;
+ in->lastFrame.height = in->pAVFrame->height;
+
+ if (in->config.resetPTS)
+ gettimeofday(&(in->lastFrame.pts),NULL);
+ else
+ in->lastFrame.pts = frame->pts;
+
}
}
@@ -254,8 +255,8 @@
if (!in->payError)
{
pm.type = PipeMaterial::PMT_FRAME;
- pm.buffer = (uint8_t*)(&(in->lastFrame));
- pm.buffSize = sizeof(uint8_t*);
+ pm.buffer = &(in->lastFrame);
+ pm.buffSize = 0;
}
pm.former = this;
return !in->payError;
--
Gitblit v1.8.0