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
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
#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
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
glib_2.28.1-1_win32.zip 
