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DevoutPrayerDevoutPrayer
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‎.github/workflows/main.yml‎

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# This is a basic workflow to help you get started with Actions
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name: Ubuntux64
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# Controls when the action will run.
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on:
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# Triggers the workflow on push or pull request events but only for the main branch
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push:
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pull_request:
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# A workflow run is made up of one or more jobs that can run sequentially or in parallel
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jobs:
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# This workflow contains a single job called "build"
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build:
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# The type of runner that the job will run on
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runs-on: ubuntu-latest
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# Steps represent a sequence of tasks that will be executed as part of the job
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steps:
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# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
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#拉取源码
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- uses: actions/checkout@v2
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with:
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fetch-depth: 1
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#aarch64
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- name: install aarch64
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shell: sh
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run: |
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wget https://github.com/UWVG/aarch64-none-linux-gnu/archive/refs/heads/master.zip
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unzip master.zip
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- name: make
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shell: sh
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run: make cross-compile="1"
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- uses: actions/upload-artifact@v2
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with:
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name: streamer
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path: streamer
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# tag 上传Release
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- name: uploadRelease
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if: startsWith(github.event.ref, 'refs/tags/')
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uses: svenstaro/upload-release-action@v2
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with:
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repo_token: ${{ secrets.GITHUB_TOKEN }}
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file: streamer
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asset_name: streamer
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tag: ${{ github.ref }}
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overwrite: true
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body: "This is auto-generated by Github Actions."

‎.gitignore‎

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# Shared objects (inc. Windows DLLs)
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*.dll
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*.so
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*.so.*
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*.dylib
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# Executables

‎Makefile‎

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#
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#
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ifdef cross-compile
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CC := aarch64-none-linux-gnu-master/bin/aarch64-none-linux-gnu-gcc
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CFLAGS := -I rkmpp/inc -I ffmpeg/inc -w
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LDFLAGS := -L rkmpp/lib -L ffmpeg/lib -lrockchip_mpp -lavformat -lavcodec -lavutil -lpthread -Wl,-rpath ffmpeg/lib
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else
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CC := aarch64-linux-gnu-gcc
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CFLAGS := $(shell pkg-config --cflags rockchip_mpp) -w
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LDFLAGS := $(shell pkg-config --libs rockchip_mpp) -lavformat -lavcodec -lavutil
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endif
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m_streamer : streamer.o rtmp.o v4l2.o mpp.o
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$(CC) -o streamer streamer.o rtmp.o v4l2.o mpp.o $(LDFLAGS)
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streamer.o : streamer.c
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$(CC) -c $(CFLAGS) streamer.c
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rtmp.o : rtmp.c
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$(CC) -c $(CFLAGS) rtmp.c
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v4l2.o : v4l2.c
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$(CC) -c $(CFLAGS) v4l2.c
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mpp.o : mpp.c
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$(CC) -c $(CFLAGS) mpp.c
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all : m_streamer
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clean :
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rm *.o

‎README.md‎

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# streamer
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transform camera stream into h.264 stream via rk3399mpp
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# Streamer
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![GPL License](https://img.shields.io/github/license/DevoutPrayer/streamer) ![size](https://img.shields.io/github/repo-size/DevoutPrayer/streamer)
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Develop on firefly RK3399 board and publish camera data into RTMP server.
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# Dependents
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1. ffmpeg(avformat avcodec avutil)
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2. rkmpp
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3. nginx rtmp server(optional) [[install reference]](https://blog.csdn.net/qq_32739503/article/details/83064132)
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# How to use
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*on-board compile*
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```
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git clone [email protected]:DevoutPrayer/streamer
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cd streamer
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make
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./streamer /dev/video0 rtmp://rtmp_server_addr/live/room
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```
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*cross compile*
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```
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git clone [email protected]:DevoutPrayer/streamer
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cd streamer
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wget https://github.com/UWVG/aarch64-none-linux-gnu/archive/refs/heads/master.zip
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unzip master.zip
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make cross-compile="1"
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```
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clone this project,checkout into one branch,make and run
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# Releases:
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*Streamer v1.0(@a59906c)*
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- get video data from camera through v4l2 libs
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- encode video raw data into h264 format via rk_mpp libs
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- now it can only support video raw data
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- jpeg format data should be decode before sending into encoder
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- mux the h264 flow into flv and send it via ffmpeg libs
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# How to contribute
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1. Fork this branch.
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2. Commit your changes.
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3. Send pull requests.
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‎ffmpeg/inc/libavcodec/ac3_parser.h‎

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/*
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* AC-3 parser prototypes
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* Copyright (c) 2003 Fabrice Bellard
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* Copyright (c) 2003 Michael Niedermayer
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_AC3_PARSER_H
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#define AVCODEC_AC3_PARSER_H
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#include <stddef.h>
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#include <stdint.h>
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/**
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* Extract the bitstream ID and the frame size from AC-3 data.
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*/
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int av_ac3_parse_header(const uint8_t *buf, size_t size,
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uint8_t *bitstream_id, uint16_t *frame_size);
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#endif /* AVCODEC_AC3_PARSER_H */

‎ffmpeg/inc/libavcodec/adts_parser.h‎

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/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_ADTS_PARSER_H
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#define AVCODEC_ADTS_PARSER_H
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#include <stddef.h>
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#include <stdint.h>
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#define AV_AAC_ADTS_HEADER_SIZE 7
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/**
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* Extract the number of samples and frames from AAC data.
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* @param[in] buf pointer to AAC data buffer
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* @param[out] samples Pointer to where number of samples is written
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* @param[out] frames Pointer to where number of frames is written
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* @return Returns 0 on success, error code on failure.
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*/
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int av_adts_header_parse(const uint8_t *buf, uint32_t *samples,
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uint8_t *frames);
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#endif /* AVCODEC_ADTS_PARSER_H */

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