From a8b447be656145c9ba2a2d8319a10ae8f726de1f Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期五, 09 十月 2020 18:20:46 +0800
Subject: [PATCH] h264 mp4
---
csrc/ffmpeg/format/FormatOut.cpp | 29 ++++++++++++++++++++---------
1 files changed, 20 insertions(+), 9 deletions(-)
diff --git a/csrc/ffmpeg/format/FormatOut.cpp b/csrc/ffmpeg/format/FormatOut.cpp
index 2994153..4d6ce60 100644
--- a/csrc/ffmpeg/format/FormatOut.cpp
+++ b/csrc/ffmpeg/format/FormatOut.cpp
@@ -38,6 +38,7 @@
FormatOut::~FormatOut()
{
clear();
+
}
void FormatOut::clear(){
@@ -293,7 +294,7 @@
logIt("Failed to copy context from input to output stream codec context\n");
return false;
}
- out_stream->codecpar->codec_tag = out_stream->codec->codec_tag = 0;
+ out_stream->codecpar->codec_tag = 0;
if(ctx_->oformat->flags & AVFMT_GLOBALHEADER)
out_stream->codec->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
@@ -349,7 +350,7 @@
flag = writeHeader(&avdic);
av_dict_free(&avdic);
}
-
+
return flag;
}
@@ -399,7 +400,7 @@
int out_idx = -1;
std::vector<AVStream*> in_streams{in_v_stream_, in_a_stream_};
for (auto i : in_streams){
- if (i->index == pkt->stream_index){
+ if (i && (i->index == pkt->stream_index)){
if (i->codecpar->codec_type == AVMEDIA_TYPE_VIDEO){
out_idx = v_idx_;
in_stream = i;
@@ -434,13 +435,19 @@
pkt->pts = pkt->dts = pkt->duration * time_stamp;
}
+ // logIt("BEFORE in stream timebase %d:%d, out timebase %d:%d,
+ // pts: %lld, dts: %lld, duration: %lld",
+ // in_stream->time_base.num, in_stream->time_base.den,
+ // out_stream->time_base.num, out_stream->time_base.den,
+ // pkt->pts, pkt->dts, pkt->duration);
+
}
bool FormatOut::writeFrame(AVPacket *pkt, const int64_t &frame_cnt,
bool interleaved/* = true*/){
adjustPTS(pkt, frame_cnt);
- auto ret = writeFrame2(pkt, interleaved);
+ auto ret = writeFrameInternal(pkt, interleaved);
if (!ret){
logIt("write to file failed, pkt.pts: %lld, dts: %lld, frame count: %d",
pkt->pts, pkt->dts, frame_cnt);
@@ -448,16 +455,15 @@
return ret;
}
- bool FormatOut::writeFrame2(AVPacket *pkt, bool interleaved){
-
+ static bool write_frame(AVFormatContext *ctx, AVPacket *pkt, bool interleaved){
int ret = 0;
if(interleaved){
- ret = av_interleaved_write_frame(ctx_, pkt);
+ ret = av_interleaved_write_frame(ctx, pkt);
}else{
// returns 1 if flushed and there is no more data to flush
- ret = av_write_frame(ctx_, pkt);
+ ret = av_write_frame(ctx, pkt);
}
-
+
if(ret < -22 || ret == 0){
return true;
}
@@ -465,6 +471,11 @@
return false;
}
+ bool FormatOut::writeFrameInternal(AVPacket *pkt, bool interleaved){
+
+ return write_frame(ctx_, pkt, interleaved);
+ }
+
bool FormatOut::writeTrailer(){
const int ret = av_write_trailer(ctx_);
if(ret != 0)
--
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