[펌] ffmpeg - rtmp sample 테스트 (rtsp도 포함)

출처: http://bluexmas.tistory.com/273

ffmpeg - rtmp sample 테스트

Programming/C++ 2012.05.25 17:19 Posted by 파란크리스마스

출처 : RTMPDump
Compiling RTMPdump on Max OS X
Compiling FFmpeg 0.9 with libRTMP and libmp3lame for Intel and ARM CPUs
Compiling FFMPEG 0.6 with RTMP Support for OSX 
ffmpeg ndk 빌드 #2 ffmpeg 옵션별 빌드
best-video-player
Fix rtmp double cflags in pkgconfig module

다운로드

RTMPDump 에서 rtmpdump-2.3.tgz 파일 다운로드

압축풀기

$ tar xvfz rtmpdump-2.3.gz

ffmpeg 폴더로 이동 시키기

$ mv rtmpdump-2.3/librtmp ffmpeg-0.10.3

rtmp 라이브러리 컴파일, 설치

$ cd ffmpeg-0.10.3/librtmp
$ make SYS=linux install
$ echo 'export PKG_CONFIG_PATH=/lib/pkgconfig:/usr/local/lib/pkgconfig' | tee -a ~/.bashrc

configure

config.sh 파일

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export TMPDIR=c:/ffmpegtmp   ./configure --disable-doc \ --disable-ffmpeg \ --disable-ffplay \ --disable-ffprobe \ --disable-ffserver \ --disable-avdevice \ --disable-devices \ --disable-filters \ --disable-yasm \ --enable-network \ --enable-protocol=tcp \ --enable-demuxer=rtsp \ --enable-decoder=h264 \ --enable-librtmp

$ ./config.sh

$ make

testmain.c

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#include <stdio.h> #include <stdlib.h> #include <libavcodec/avcodec.h> #include <libavformat/avformat.h> #include <libavformat/avio.h>       int main(int argc, char** argv) {        AVFormatContext* context = avformat_alloc_context();     int video_stream_index;        av_register_all();     avcodec_register_all();     avformat_network_init();       //if(avformat_open_input(&context, "rtsp://192.168.0.40/vod/mp4:sample.mp4",NULL,NULL) != 0){     //if(avformat_open_input(&context, "rtmp://192.168.0.40/vod/sample.mp4",NULL,NULL) != 0){           //if(avformat_open_input(&context, "d:\\windows\\b.mp4",NULL,NULL) != 0){        //open rtsp     if(avformat_open_input(&context, "rtmp://192.168.0.40/vod/sample.mp4",NULL,NULL) != 0){                 return EXIT_FAILURE;     }        if(avformat_find_stream_info(context,NULL) < 0){         return EXIT_FAILURE;     }        //search video stream     int i;     for(i =0;i<context->nb_streams;i++){         if(context->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO)             video_stream_index = i;     }        AVPacket packet;     av_init_packet(&packet);        //open output file     AVOutputFormat* fmt = av_guess_format(NULL,"test2.avi",NULL);     AVFormatContext* oc = avformat_alloc_context();     oc->oformat = fmt;     avio_open2(&oc->pb, "test.avi", AVIO_FLAG_WRITE,NULL,NULL);        AVStream* stream=NULL;     int cnt = 0;     //start reading packets from stream and write them to file        av_read_play(context);//play RTSP     while(av_read_frame(context,&packet)>=0 && cnt <100){//read 100 frames         if(packet.stream_index == video_stream_index){//packet is video                            if(stream == NULL){//create stream in file                 stream = avformat_new_stream(oc,context->streams[video_stream_index]->codec->codec);                 avcodec_copy_context(stream->codec,context->streams[video_stream_index]->codec);                 stream->sample_aspect_ratio = context->streams[video_stream_index]->codec->sample_aspect_ratio;                 avformat_write_header(oc,NULL);             }             packet.stream_index = stream->id;                av_write_frame(oc,&packet);             cnt++;         }         av_free_packet(&packet);         av_init_packet(&packet);     }     av_read_pause(context);     av_write_trailer(oc);     avio_close(oc->pb);     avformat_free_context(oc);        return (EXIT_SUCCESS); }

Makefile

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TARGET = hello3   FFMPEGDIR = /home/bluesanta/ffmpeg-0.10.3   LIBDIR = /lib   CC  = gcc AR  = ar LD  = ld NM  = nm RANLIB  = ranlib STRIP = strip   INCLUDE = -I.. -I.   CFLAGS = -Wall LDFFMPEG = -L$(FFMPEGDIR)/libavformat -L$(FFMPEGDIR)/libavcodec -L$(FFMPEGDIR)/libavutil -L$(FFMPEGDIR)/librtmp LDFLAGS = -L$(LIBDIR) $(LDFFMPEG) -lavformat -lavcodec -lavutil -lrtmp -lkernel32 -lcygwin -lm -lgcc -lc -lssl -lz -lcrypto   # application file APPSOURCES = testmain.c APPOBJS = $(APPSOURCES:.c=.o)   # define the rule .SUFFIXES:.c .o   .c.o:     @echo Compiling: $<     $(CC) -c $(CFLAGS)  $(INCLUDE) -o $@ $<   all: app   app: $(APPOBJS)     @echo Linking: $(TARGET)     $(CC) -o $(TARGET) $(APPOBJS) $(LDFLAGS)     $(STRIP) -s $(TARGET)   clean:     @rm -vf $(APPOBJS) $(TARGET)

컴파일, 실행