/**
* test the flv encoder,
* write metadata tag
*/
VOID TEST(KernelFlvTest, FlvEncoderWriteMetadata)
{
    MockSrsFileWriter fs;
    EXPECT_TRUE(ERROR_SUCCESS == fs.open(""));
    SrsFlvEncoder enc;
    ASSERT_TRUE(ERROR_SUCCESS == enc.initialize(&fs));
    
    // 11 bytes tag header
    char tag_header[] = {
        (char)18, // TagType UB [5], 18 = script data
        (char)0x00, (char)0x00, (char)0x08, // DataSize UI24 Length of the message.
        (char)0x00, (char)0x00, (char)0x00, // Timestamp UI24 Time in milliseconds at which the data in this tag applies.
        (char)0x00, // TimestampExtended UI8
        (char)0x00, (char)0x00, (char)0x00, // StreamID UI24 Always 0.
    };
    char md[] = {
        (char)0x01, (char)0x02, (char)0x03, (char)0x04,
        (char)0x04, (char)0x03, (char)0x02, (char)0x01
    };
    char pts[] = { (char)0x00, (char)0x00, (char)0x00, (char)19 };
    
    ASSERT_TRUE(ERROR_SUCCESS == enc.write_metadata(md, 8));
    ASSERT_TRUE(11 + 8 + 4 == fs.offset);
    
    EXPECT_TRUE(srs_bytes_equals(tag_header, fs.data, 11));
    EXPECT_TRUE(srs_bytes_equals(md, fs.data + 11, 8));
    EXPECT_TRUE(true); // donot know why, if not add it, the print is disabled.
    EXPECT_TRUE(srs_bytes_equals(pts, fs.data + 19, 4));
}
Пример #2
0
int SrsDvrHssPlan::on_meta_data(SrsOnMetaDataPacket* metadata)
{
    int ret = ERROR_SUCCESS;
    
    SrsRequest* req = _req;
    
    // new flv file
    std::stringstream path;
    path << _srs_config->get_dvr_path(req->vhost)
        << "/" << req->app << "/" 
        << req->stream << ".header.flv";
        
    SrsFileStream fs;
    if ((ret = fs.open_write(path.str().c_str())) != ERROR_SUCCESS) {
        return ret;
    }
    
    SrsFlvEncoder enc;
    if ((ret = enc.initialize(&fs)) != ERROR_SUCCESS) {
        return ret;
    }
    
    if ((ret = enc.write_header()) != ERROR_SUCCESS) {
        return ret;
    }
    
    int size = 0;
    char* payload = NULL;
    if ((ret = metadata->encode(size, payload)) != ERROR_SUCCESS) {
        return ret;
    }
    SrsAutoFree(char, payload);
    
    if ((ret = enc.write_metadata(payload, size)) != ERROR_SUCCESS) {
        return ret;
    }
    
#ifdef SRS_AUTO_HTTP_CALLBACK
    if ((ret = on_dvr_hss_reap_flv_header(path.str())) != ERROR_SUCCESS) {
        return ret;
    }
#endif
    
    return ret;
}