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srs-librtmp: implements the read packet.

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winlin 2014-03-02 17:47:53 +08:00
parent c338eb3666
commit efa09102cf
4 changed files with 137 additions and 1 deletions
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75
trunk/src/libs/srs_librtmp.cpp
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@ -33,6 +33,8 @@ using namespace std;
#include <srs_lib_simple_socket.hpp>
#include <srs_kernel_log.hpp>
#include <srs_protocol_utility.hpp>
#include <srs_core_autofree.hpp>
#include <srs_protocol_rtmp_stack.hpp>
// if user want to define log, define the folowing macro.
#ifndef SRS_RTMP_USER_DEFINED_LOG
@ -256,6 +258,79 @@ int srs_publish_stream(srs_rtmp_t rtmp)
return ret;
}
const char* srs_type2string(int type)
{
switch (type) {
case SRS_RTMP_TYPE_AUDIO: return "Audio";
case SRS_RTMP_TYPE_VIDEO: return "Video";
case SRS_RTMP_TYPE_SCRIPT: return "Data";
default: return "Unknown";
}
return "Unknown";
}
int srs_read_packet(srs_rtmp_t rtmp, int* type, u_int32_t* timestamp, char** data, int* size)
{
*type = 0;
*timestamp = 0;
*data = NULL;
*size = 0;
int ret = ERROR_SUCCESS;
srs_assert(rtmp != NULL);
Context* context = (Context*)rtmp;
for (;;) {
SrsCommonMessage* msg = NULL;
if ((ret = context->rtmp->recv_message(&msg)) != ERROR_SUCCESS) {
return ret;
}
if (!msg) {
continue;
}
SrsAutoFree(SrsCommonMessage, msg, false);
if (msg->header.is_audio()) {
*type = SRS_RTMP_TYPE_AUDIO;
*timestamp = (u_int32_t)msg->header.timestamp;
*data = (char*)msg->payload;
*size = (int)msg->size;
// detach bytes from packet.
msg->payload = NULL;
} else if (msg->header.is_video()) {
*type = SRS_RTMP_TYPE_VIDEO;
*timestamp = (u_int32_t)msg->header.timestamp;
*data = (char*)msg->payload;
*size = (int)msg->size;
// detach bytes from packet.
msg->payload = NULL;
} else if (msg->header.is_amf0_data() || msg->header.is_amf3_data()) {
*type = SRS_RTMP_TYPE_SCRIPT;
*data = (char*)msg->payload;
*size = (int)msg->size;
// detach bytes from packet.
msg->payload = NULL;
} else {
// ignore and continue
continue;
}
// got expected message.
break;
}
return ret;
}
int srs_write_packet(srs_rtmp_t rtmp, int type, u_int32_t timestamp, char* data, int size)
{
int ret = ERROR_SUCCESS;
return ret;
}
int srs_ssl_enabled()
{
#ifndef SRS_SSL