winlin

Merge branch 'srs.master'

/*
# see: https://github.com/winlinvip/simple-rtmp-server/issues/190
# see: https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SrsLinuxArm
g++ -g -O0 -o jmp_sp jmp_sp.cpp
arm-linux-gnueabi-g++ -g -o jmp_sp jmp_sp.cpp -static
... ... @@ -14,15 +15,13 @@ void func1()
{
#if defined(__amd64__) || defined(__x86_64__)
register long int rsp0 asm("rsp");
printf("in func1, rsp=%#lx, longjmp to func0\n", rsp0);
longjmp(env_func1, 0x101);
printf("func1 terminated\n");
int ret = setjmp(env_func1);
printf("setjmp func0 ret=%d, rsp=%#lx\n", ret, rsp0);
#endif
}
void func0(int* pv0, int* pv1)
void func0()
{
/**
the definition of jmp_buf:
... ... @@ -63,6 +62,8 @@ void func0(int* pv0, int* pv1)
printf("env[%d]=%#x, ", i, (int)env_func1[0].__jmpbuf[i]);
}
printf("\n");
func1();
#else
/**
/usr/arm-linux-gnueabi/include/bits/setjmp.h
... ... @@ -84,6 +85,24 @@ void func0(int* pv0, int* pv1)
10-26: d8-d15 17words
27: fpscr
*/
/**
For example, on raspberry-pi, armv6 cpu:
(gdb) x /64 env_func1[0].__jmpbuf
v1, 0: 0x00 0x00 0x00 0x00
v2, 1: 0x00 0x00 0x00 0x00
v3, 2: 0x2c 0x84 0x00 0x00
v4, 3: 0x00 0x00 0x00 0x00
v5, 4: 0x00 0x00 0x00 0x00
v6, 5: 0x00 0x00 0x00 0x00
sl, 6: 0x00 0xf0 0xff 0xb6
fp, 7: 0x9c 0xfb 0xff 0xbe
sp, 8: 0x88 0xfb 0xff 0xbe
pc, 9: 0x08 0x85 0x00 0x00
(gdb) p /x $sp
$5 = 0xbefffb88
(gdb) p /x $pc
$4 = 0x850c
*/
int ret = setjmp(env_func1);
printf("setjmp func1 ret=%d\n", ret);
... ... @@ -105,10 +124,7 @@ int main(int argc, char** argv) {
(int)sizeof(long int), (int)sizeof(long), (int)sizeof(int));
#endif
int pv0 = 0xf0;
int pv1 = 0xf1;
func0(&pv0, &pv1);
func1();
func0();
printf("terminated\n");
... ...
... ... @@ -6,7 +6,7 @@ else
ST_ALL = objs/srs_flv_parser \
objs/srs_flv_injecter objs/srs_publish objs/srs_play \
objs/srs_ingest_flv objs/srs_ingest_rtmp objs/srs_detect_rtmp \
objs/srs_bandwidth_check
objs/srs_bandwidth_check objs/srs_h264_raw_publish
endif
.PHONY: default clean help ssl nossl
... ... @@ -23,6 +23,7 @@ help:
@echo " srs_flv_parser parse flv file, print detail info."
@echo " srs_flv_injecter inject keyframes information to metadata."
@echo " srs_publish publish program using srs-librtmp"
@echo " srs_h264_raw_publish publish raw h.264 stream to SSR by srs-librtmp"
@echo " srs_play play program using srs-librtmp"
@echo " srs_ingest_flv ingest flv file and publish to RTMP server."
@echo " srs_ingest_rtmp ingest RTMP and publish to RTMP server."
... ... @@ -81,6 +82,9 @@ objs/srs_flv_injecter: srs_flv_injecter.c $(SRS_RESEARCH_DEPS) $(SRS_LIBRTMP_I)
objs/srs_publish: srs_publish.c $(SRS_RESEARCH_DEPS) $(SRS_LIBRTMP_I) $(SRS_LIBRTMP_L) $(SRS_LIBSSL_L)
$(GCC) srs_publish.c $(SRS_LIBRTMP_L) $(SRS_LIBSSL_L) $(EXTRA_CXX_FLAG) -o objs/srs_publish
objs/srs_h264_raw_publish: srs_h264_raw_publish.c $(SRS_RESEARCH_DEPS) $(SRS_LIBRTMP_I) $(SRS_LIBRTMP_L) $(SRS_LIBSSL_L)
$(GCC) srs_h264_raw_publish.c $(SRS_LIBRTMP_L) $(SRS_LIBSSL_L) $(EXTRA_CXX_FLAG) -o objs/srs_h264_raw_publish
objs/srs_play: srs_play.c $(SRS_RESEARCH_DEPS) $(SRS_LIBRTMP_I) $(SRS_LIBRTMP_L) $(SRS_LIBSSL_L)
$(GCC) srs_play.c $(SRS_LIBRTMP_L) $(SRS_LIBSSL_L) $(EXTRA_CXX_FLAG) -o objs/srs_play
... ...
/*
The MIT License (MIT)
Copyright (c) 2013-2014 winlin
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/**
gcc srs_h264_raw_publish.c ../../objs/lib/srs_librtmp.a -g -O0 -lstdc++ -o srs_h264_raw_publish
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "../../objs/include/srs_librtmp.h"
#define srs_trace(msg, ...) printf(msg, ##__VA_ARGS__);printf("\n")
int main(int argc, char** argv)
{
srs_rtmp_t rtmp;
// packet data
int type, size;
u_int32_t timestamp = 0;
char* data;
srs_trace("publish raw h.264 as rtmp stream to server like FMLE/FFMPEG/Encoder");
srs_trace("srs(simple-rtmp-server) client librtmp library.");
srs_trace("version: %d.%d.%d\n", srs_version_major(), srs_version_minor(), srs_version_revision());
rtmp = srs_rtmp_create("rtmp://127.0.0.1:1935/live/livestream");
if (srs_simple_handshake(rtmp) != 0) {
srs_trace("simple handshake failed.");
goto rtmp_destroy;
}
srs_trace("simple handshake success");
if (srs_connect_app(rtmp) != 0) {
srs_trace("connect vhost/app failed.");
goto rtmp_destroy;
}
srs_trace("connect vhost/app success");
if (srs_publish_stream(rtmp) != 0) {
srs_trace("publish stream failed.");
goto rtmp_destroy;
}
srs_trace("publish stream success");
for (;;) {
type = SRS_RTMP_TYPE_VIDEO;
timestamp += 40;
size = 4096;
data = (char*)malloc(4096);
if (srs_write_packet(rtmp, type, timestamp, data, size) != 0) {
goto rtmp_destroy;
}
srs_trace("sent packet: type=%s, time=%d, size=%d", srs_type2string(type), timestamp, size);
usleep(40 * 1000);
}
rtmp_destroy:
srs_rtmp_destroy(rtmp);
return 0;
}
... ...
... ... @@ -132,6 +132,7 @@ file
..\..\research\librtmp\srs_detect_rtmp.c,
..\..\research\librtmp\srs_flv_injecter.c,
..\..\research\librtmp\srs_flv_parser.c,
..\..\research\librtmp\srs_h264_raw_publish.c,
..\..\research\librtmp\srs_ingest_flv.c,
..\..\research\librtmp\srs_ingest_rtmp.c,
..\..\research\librtmp\srs_play.c,
... ...